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Publications - CeOPP RTG

2016

B. Atorf, H. Rasouli, G. Nordendorf, D. Wilkes, and H. Kitzerow, “Near infrared Kerr effect and description of field-induced phase transitions  in polymer-stabilized blue phase liquid crystals” Appl. Eingereicht: J_ID: APPLAB DOI: 10.1063/1.4942604 Date: 17-February-16 Stage: Page: 1 Total Pages: 6.

S. Blumenthal, M. Bürger, A. Hildebrandt, J. Förstner, N. Weber, C. Meier, D. Reuter and  D.J. As: “Fabrication and Characterization oft wo-dimensional cubic AlN photonic crystal membranes containing zincblende GaN quantum dots”, phys. stat. sol. (b) (2015) submitted.

M. Hammer, A. Hildebrandt, and J. Förstner, "How planar optical waves can be made to climb dielectric steps", Journal of Lightwave Technology, accepted (2016).

A. Hildebrandt, S. Alhaddad, M. Hammer, and J. Förstner, "Oblique incidence of semi-guided waves on step-like folds in planar dielectric slabs: Lossless vertical interconnects in 3Dintegrated photonic circuits", Proc. SPIE 9750, 975045 (2016).

Heiko Linnenbank1, Yevgen Grynko2, Jens Förstner2 and Stefan Linden1, "Second harmonic generation spectroscopy on hybrid plasmonic/dielectric nanoantennas”, Nature, Light: Science & Applications (2016) 5, e16013; doi:10.1038/lsa.2016.13_ 2016 CIOMP. All rights reserved 2047-7538/16

H. Mühlenbernd, P. Georgi, N. Pholchai, L. Huang, G. Li, S. Zhang, and T. Zentgraf, “Amplitude- and Phase-Controlled Surface Plasmon Polariton Excitation with Metasurfaces”, ACS Photonics 3, 124-129 (2016).

Rüsing, M.; Wecker, T.; Berth, G.; As, D.J.; Zrenner, A.: “Joint Raman spectroscopy and HRXRD investigation of cubic gallium nitride layers grown on 3C-SiC.”,  In: Phys. Status Solidi B, S. n/a. DOI: 10.1002/pssb.201552592, (2016).

Rüsing, M.; Eigner, C.; Mackwitz, P.; Berth, G.; Silberhorn, C.; Zrenner, A.: “Identification of ferroelectric domain structure sensitive phonon modes in potassium titanyl phosphate: A fundamental study”, . In: J. Appl. Phys. 119 (4), S. 44103. DOI: 10.1063/1.4940964. (2016).

S. Schumacher,: „ Auf dem Weg zum optischen Transistor: optische Muster in Halbleiter-nanostrukturen“ , Forschungsforum Paderborn 18, 20 (2015).

S. Sergent, S. Kako, M. Bürger, S. Blumenthal, S. Iwamoto, D.J. As, Y. Arakawa, „Active zinc-blende III-nitride photonic structures on silicon“,  APEX, 9, 012002 (2016)

S. Sergent, S. Kako, M. Bürger, S. Blumenthal, S. Iwamoto, D.J. As and Y. Arakawa:
“Active Zinc-Blende III-Nitride Photonic Structures on Silicon”, Appl. Phys. Express 9, 012002 (2016).

Joachim Vollbrecht, Christian Wiebeler, Adam Neuba, Harald Bock, Stefan Schumacher, and Heinz Kitzerowa,"Bay-Extended, Distorted Perylene Esters Showing Visible Luminescence after Ultraviolet Excitation: Photophysical and Electrochemical Analysis" eingereicht (2016).

S. Xiao, H. Mühlenbernd, G. Li, M. Kenney, F. Liu, T. Zentgraf, S. Zhang, and J. Li: “Helicity-Preserving Omnidirectional Plasmonic Mirror” doi: 10.1002/adom.201500705 (in press)

2015

C. A. Bader, F. Zeuner, M. H. W. Bader, T. Zentgraf, and C. Meier: “Nonlinear optical sub-bandgap excitation of ZnO-based photonic resonators”, J. Appl. Phys. 118, 213105 (2015)

M. Bürger, J.K.N. Lindner, D. Reuter and  D.J. As: “Investigation of cubic GaN quantum dots grown by the Stranski-Krastanaov process”, phys. stat. sol. (c) 12 (4-5), 452 (2015).

J. H. Buß, T. Schupp, D. J. As, D. J. Hägele, and J. Rudolf: “Temperature dependence of the electron Landé g-factor electron in cubic GaN”, J. Appl. Phys 118, 225701 (2015).

D. Di Nuzzo, C. Fontanesi, R. Jones, S. Allard, U. Scherf, E. von Hauff, S. Schumacher, and E. Da Como: “How intermolecular geometrical disorder affects the doping of donor-acceptor conjugated copolymers”, Nature Communications 6, 6460 (2015).

R. Driben, T. Meier, and B.A. Malomed: “Creation of vortices by torque in multidimensional media with inhomogeneous defocusing nonlinearity”, Scientific Reports 5, 9420 (2015).

R. Driben, N. Dror, B. A. Malomed, and T. Meier, “Multipoles and vortex multiplets in multidimensional media with inhomogeneous defocusing nonlinearity”, New J. Phys. 17, 083043 (2015).

D. Heinze, D. Breddermann, A. Zrenner, and S. Schumacher,” A quantum dot single-photon source with on-the-fly all-optical polarization control and timed emission”,  Nature Communications 6, 8473 (2015).

M. Hammer, A. Hildebrandt, and J. Förstner, "How planar optical waves can be made to climb dielectric steps", Optics Letters 40(16): 3711-3714 (2015).

L. Huang, H. Mühlenbernd, X. Li, X. Song, B. Bai, Y. Wang, and T. Zentgraf, “Broadband hybrid holographic multiplexing with geometric metasurfaces “, Advanced Materials 27, 6444–6449 (2015).

R.M. Kemper, P. Veit, C. Mietze, A. Dempewolf, T. Wecker, J. Christen, J.K.N. Lindner and  D.J. As: “STEM-CL investigations on the influence of stacking faults on the optical properties of cubic GaN epilayers and cubic GaN/AlN multi-quantum wells”, phys. stat. sol. (c) 12 (4-5), 469 (2015).

H. Liu, D. Heinze, H. T. Duc, S. Schumacher, and T. Meier, “Curvature Eects in the Band Structure of Carbon Nanotubes including Spin-Orbit Coupling”, J. Phys.: Condens. Matter 27, 445501 (2015).

Meyers, T; Vidor, F. F.; Hilleringmann, U.: „Integration process of a self-aligned contact setup for flexible electronics”. In: The 41th International Conference on Micro and Nano Engineering (MNE2015), 2015.

R. Podzimski, H. T. Duc, and T. Meier: “Time-domain calculations of shift currents in bulk GaAs”, Proc. SPIE 9361, 93611V (2015).

Quiring, W.; Al-Hmoud, M.; Rai, A.; Reuter, D.; Wieck, A. D.; Zrenner, A. (2015): Photonic crystal cavities with metallic Schottky contacts. In: Appl. Phys. Lett. 107 (4), S. 41113. DOI: 10.1063/1.4928038.

A. Schaefer, J.H. Buß, T. Schupp, A. Zado, D.J. As, D.J. Hägele, and J. Rudolf: “Strain dependent electron spin dynamics in bulk cubic GaN”, J. Appl. Phys. 117, 093906 (2015).

J. Schmutzler, P. Lewandowski, M. Assmann, S. Schumacher, M. Kamp, C. Schneider, S. Höfling, and M. Bayer: “All-optical flow control of a polariton condensate using only non-resonant excitation”, Phys. Rev. B 91, 195308 (2015).

Schönhoff, M.; De Boor, J.; Assion, F.; Hilleringmann, U.: „A Process for Mass Production of Magnesium Silicide as a TEG Material“, In: Internation Conference on Thermoelectrics, 2015.

M. Urbanski, J. Mirzaei, A. Sharma, D. Hofmann, H.-S. Kitzerow, and T. Hegmann: “Chemically and thermally stable, emissive carbon dots as viable alternatives to semiconductor quantum dots for emissive nematic liquid crystal–nanoparticle mixtures with lower threshold voltage”, Liquid Crystals (2015); DOI: 10.1080/02678292.2015.1082651

Vidor, F. F.; Meyers, T.; Hilleringmann, U.: „Flexible Electronics: Integration Processes for Organic and Inorganic Semiconductor-Based Thin-Film Transistors“. In: Electronics, vol. 4, pp. 480-506, 2015.

Vidor, F. F.; Meyers, T; Hilleringmann, U; Wirth, G.I.: „Influence of UV irradiation and humidity on a low-cost ZnO nanoparticle TFT for flexible electronics “. In: IEEE 15th International Conference on Nanotechnology (IEEE-NANO), 2015.

Vidor, F. F.; Meyers, T; Hilleringmann, U; Wirth, G.I.: „ZnO nanoparticle thin-film transistors on flexible substrate using spray-coating technique“. In: The 41th International Conference on Micro and Nano Engineering (MNE2015), 2015.

M. Wahle, H.-S. Kitzerow: “Electrically tunable zero dispersion wavelenghts in photonic crystal fibers filled with a dual frequency addressable liquid crystal”, Appl. Phys. Lett 107, 201114-4 (2015).

F. Zeuner, M. Muldarisnur, A. Hildebrandt, J. Förstner, and T. Zentgraf, "Cou- pling Mediated Coherent Control of Localized Surface Polaritons", Nano Letters 15(6): 4189-4193 (2015).

G. Zheng, H. Mühlenbernd, M. Kenney, G. Li, T. Zentgraf, and S. Zhang, “Metasurface holograms reaching 80% efficiency” Nature Nanotechnology 10, 308-312 (2015).

N. Zimmermann, G. Jünnemann-Held, P. J. Collings, and H.-S. Kitzerow: „Self-organized assemblies of colloidal particles obtained from an aligned chromonic liquid crystal dispersion“, Soft Matter 11, 1547–1553 (2015); DOI: 10.1039/C4SM02579B

2014

D. J. As, R. M. Kemper, C. Mietze, T. Wecker, J. K. N. Lindner, P. Veit, A. Dempewolf, F. Bertram and J. Christen: “Spacially Resolved Optical Emission of Cubic GaN/AlN Multi-Quantum Well Structures”, MRS Symp. Proc. Vol. 1736 E, T3.03 (2014).

B. Atorf, H. Mühlenbernd, M. Muldarisnur, T. Zentgraf and H. Kitzerow: “Effect of Alignment on a Liquid Crystal/Split-Ring Resonator Metasurface”, ChemPhysChem 15, 1470 (2014).

B. Atorf, H. Mühlenbernd, M. Muldarisnur, T. Zentgraf and H. Kitzerow: “Electro-optic tuning of split ring resonators embedded in a liquid crystal”, Optics Letters 39, 1129 (2014).

A. Awny, L. Moeller, J. Junio, J. C. Scheytt and A. Thiede: “Design and Measurement Techniques for an 80 Gb/s 1-Tap Decision Feedback Equalizer”, IEEE Journal of Solid-State Circuits 49, 452 (2014).

K. Brassat and J. K. N. Lindner: “A Template-Assisted Self-Organisation Process for the Formation of a Linear Arrangement of Pairs of Metallic Nanotips”, Materials Research Soc. Symp. E-Proceedings 1663 mrsf13-1663-ww04-09 (2014).

B. Brecht, A. Eckstein, R. Ricken, V. Quiring, H. Suche, L. Sansoni and C. Silberhorn: “Demonstration of coherent time-frequency Schmidt mode selection using dispersion-engineered frequency conversion”, Physical Review A 90, 30302 (2014).

M. Bürger, G. Callson, T. Kure, A. Hoffmann, A. Pawlis, D. Reuter and D. J. As: “Non-polar GaN quantum dots integrated into high quality cubic AlN microdisks”, Phys. Stat. Sol. (C) 11, 790 (2014).

M. Bürger, J. K. N. Lindner, D. Reuter and D. J. As: “Investigation of cubic GaN quantum dots grown by the Stranski-Krastonov process”, Physica Status Solidi (C) (2014). Accepted

F. Bussieres, C. Clausen, A. Tiranov, B. Korzh, V. B. Verma, S. W. Nam, F. Marsili, A. Ferrier, P. Goldner, H. Herrmann, C. Silberhorn, W. Sohler, M. Afzelius and N. Gisin: “Quantum teleportation from a telecom-wavelength photon to a solid-state quantum memory”, Nature Photonics 8 (2014).

S. M. Chen, G. X. Li, F. Zeuner, W. H. Wong, E. Y. B. Pun, T. Zentgraf, K. W. Cheah and S. Zhang: “Symmetry-Selective Third-Harmonic Generation from Plasmonic Metacrystals”, Physical Review Letters 113, 33901 (2014).

O. Chiatti, S. S. Buchholz, U. Kunze, D. Reuter, A. D. Wieck and S. F. Fischer: “Electron waveguide interferometers for spin-dependent transport experiments”, Physica Status Solidi B - Basic Solid State Physics 251, 1753 (2014).

A. Christ, C. Lupo, M. Reichelt, T. Meier and C. Silberhorn: “Theory of filtered type-II parametric down-conversion in the continuous-variable domain: Quantifying the impacts of filtering”, Physical Review A 90, 23823 (2014).

C. Clausen, F. Bussieres, A. Tiranov, H. Herrmann, C. Silberhorn, W. Sohler, M. Afzelius and N. Gisin: “A source of polarization-entangled photon pairs interfacing quantum memories with telecom photons”, New Journal of Physics 16, 93058 (2014).

R. Dattani, R. Michels, A. J. Nedoma, R. Schweins, P. Westacott, K. Huber and J. T. Cabral: “Conformation and Interactions of Polystyrene and Fullerenes in Dilute to Semidilute Solutions”, Macromolecules 47, 6113 (2014).

R. Driben and T. Meier: “Nonlinear dynamics of Airy-vortex 3D wave packets: emission of vortex light waves”, Optics Letters 39, 5539 (2014).

R. Driben and T. Meier: “Regeneration of Airy pulses in fiber-optic links with dispersion management of the two leading dispersion terms of opposite signs”, Physical Review A 89, 43817 (2014).

R. Driben, V. V. Konotop and T. Meier: “Coupled Airy breathers”, Optics Letters 39, 5523 (2014).

R. Driben, Y. V. Kartashov, B. A. Malomed, T. Meier and L. Torner: “Three-dimensional hybrid vortex solitons”, New Journal of Physics 16, 63035 (2014).

R. Driben, Y. V. Kartashov, B. A. Malomed, T. Meier and L. Torner: “Soliton Gyroscopes in Media with Spatially Growing Repulsive Nonlinearity”, Physical Review Letters 112, 20404 (2014).

A. Ezhova and K. Huber: “Specific Interactions of Ag+ Ions with Anionic Polyacrylate Chains in Dilute Solution”, Macromolecules 47, 8002 (2014).

U. Gerstmann, N. J. Vollmers, A. Lucke, M. Babilon and W. G. Schmidt: “Rashba splitting and relativistic energy shifts in In/Si(111) nanowires”, Physical Review B 89, 165431 (2014).

Y. Grynko, E. Zubko and J. Förstner: “Light scattering by random irregular particles of two classes of shape”, Optics Letters 39, 6723 (2014).

J. H. Buß, A. Schaefer, T. Schupp, D. J. As, D. Hagele and J. Rudolph: “High temperature electron spin dynamics in bulk cubic GaN: Nanosecond spin lifetimes far above room-temperature”, Applied Physics Letters 105, 182404 (2014).

C. S. Hamilton, R. Kruse, L. Sansoni, C. Silberhorn and I. Jex: “Driven Quantum Walks”, Physical Review Letters 113, 83602 (2014).

C. Hangmann, C. Hedayat and U. Hilleringmann: “Stability Analysis of a Charge Pump Phase-Locked Loop Using Autonomous Difference Equations”, IEEE Transactions on Circuits and Systems I - Regular Papers 61, 2569 (2014).

G. Harder, C. Silberhorn, J. Rehacek, Z. Hradil, L. Motka, B. Stoklasa and L. L. Sanchez-Soto: “Time-multiplexed measurements of nonclassical light at telecom wavelengths”, Physical Review A 90, 42105 (2014).

G. Harder, D. Mogilevtsev, N. Korolkova and C. Silberhorn: “Tomography by Noise”, Physical Review Letters 113, 70403 (2014).

L. Hiller, T. Stauden, R. M. Kemper, J. K. N. Lindner, D. J. As and J. Petzoldt: “Hydrogen Effects in ECR-etching of 3C-SiC(100) Mesa structures”, Materials Science Forum Vols. 778-780, 730 (2014).

S. Kako, M. Holmes, S. Sergent, M. Bürger, D. J. As and Y. Arakawa: “Single-Photon Emission from Cubic GaN Quantum Dots”, Applied Physics Letters 104, 011101 (2014).

O. Kasdorf, J. Vollbrecht, B. Ohms, U. Hilleringmann, H. Bock and H.-S. Kitzerow: “Enhanced organic light-emitting diode based on a columnar liquid crystal by integration in a microresonator”, International Journal of Energy Research 38, 452 (2014).

Y. M. Kim, D. Sleiter, K. Sanaka, D. Reuter, K. Lischka, Y. Yamamoto and A. Pawlis: “Optically controlled initialization and read-out of an electron spin bound to a fluorine donor in ZnSe”, Current Applied Physics 14, 1234 (2014).

B. Koch, R. Noe, D. Sandel and V. Mirvoda: “Versatile endless optical polarization controller/tracker/demultiplexer”, Optics Express 22, 8259 (2014).

S. Krapick, M. S. Stefszky, M. Jachura, B. Brecht, M. Avenhaus and C. Silberhorn: “Bright integrated photon-pair source for practical passive decoy-state quantum key distribution”, Physical Review A 89, 12329 (2014).

M. S. Kuznetsova, K. Flisinski, I. Y. Gerlovin, M. Y. Petrov, I. V. Ignatiev, S. Y. Verbin, D. R. Yakovlev, D. Reuter, A. D. Wieck and M. Bayer: “Nuclear magnetic resonances in (In,Ga)As/GaAs quantum dots studied by resonant optical pumping”, Physical Review B 89, 125304 (2014).

P. A. Labud, A. Ludwig, A. D. Wieck, G. Bester and D. Reuter: “Direct Quantitative Electrical Measurement of Many-Body Interactions in Exciton Complexes in InAs Quantum Dots”, Physical Review Letters 112, 46803 (2014).

M. Landmann, T. Kohler, E. Rauls, T. Frauenheim and W. G. Schmidt: “The atomic structure of ternary amorphous TixSi1-xO2 hybrid oxides”, Journal of Physics - Condensed Matter 26, 253201 (2014).

H. Lehmann, T. Benter, I. von Ahnen, J. Jacob, T. Matsuyama, U. Merkt, U. Kunze, A. D. Wieck, D. Reuter, C. Heyn and W. Hansen: “Spin-resolved conductance quantization in InAs”, Semiconductor Science and Technology 29, 75010 (2014).

Y. L. Li, W. G. Schmidt and S. Sanna: “Intrinsic LiNbO3 point defects from hybrid density functional calculations”, Physical Review B 89, 94111 (2014).

H. Liu, S. Schumacher and T. Meier: “Influence of Coulomb-induced band couplings on linear excitonic absorption spectra of semiconducting carbon nanotubes”, Physical Review B 89, 155407 (2014).

D. M. Oh, S. Wippermann, W. G. Schmidt and H. W. Yeom: “Oxygen adsorbates on the Si(111)4x1-In metallic atomic wire: Scanning tunneling microscopy and density-functional theory calculations”, Physical Review B 90, 155432 (2014).

R. M. Kemper, C. Mietze, L. Hiller, T. Stauden, J. Petzold, D. Meertens, M. Luysberg, D. J. As and J. K. N. Lindner: “Cubic GaN/AlN multi-quantum wells grown on pre-patterend 3C-SiC/Si (001)”, Physica Status Solidi C 11, 265 (2014). 

R. Michels, G. Goerigk, U. Vainio, J. Gummel and K. Huber: “Coaggregation of Two Anionic Azo Dyestuffs: A Combined Static Light Scattering and Small-Angle X-ray Scattering Study”, Journal of Physical Chemistry B 118, 7618 (2014).

J. Mirzaei, M. Urbanski, H.-S. Kitzerow and T. Hegmann: “Synthesis of liquid crystal silane-functionalized gold nanoparticles and their effects on optical and electro-optical properties of a structurally related nematic liquid crystal”, ChemPhysChem, 15, 1381 (2014).

L. Motka, B. Stoklasa, J. Rehacek, Z. Hradil, V. Karasek, D. Mogilevtsev, G. Harder, C. Silberhorn and L. L. Sanchez-Soto: “Efficient algorithm for optimizing data-pattern tomography”, Physical Review A 89, 54102 (2014).

M. Munsch, G. Wust, A. V. Kuhlmann, F. Xue, A. Ludwig, D. Reuter, A. D. Wieck, M. Poggio and R. J. Warburton: “Manipulation of the nuclear spin ensemble in a quantum dot with chirped magnetic resonance pulses”, Nature Nanotechnology 9, 671 (2014).

G. Nordendorf, A. Hoischen, J. Schmidtke, D. Wilkes and H.-S. Kitzerow: “Polymer-stabilized blue phases: promising mesophases for a new generation of liquid crystal displays”, Polymers for Advanced Technologies 25, 1195 (2014).

G. Puentes, I. Gerhardt, F. Katzschmann, C. Silberhorn, J. Wrachtrup and M. Lewenstein: “Observation of Topological Structures in Photonic Quantum Walks”, Physical Review Letters 112, 120502 (2014).

T. Riedel, M. Strake, W. Sievers, J. K. N. Lindner: “Thermal Modification of Nanoscale Mask Openings in Polystyrene Sphere Layers”, Materials Research Soc. Symp. E-Proceedings 1663 mrsf13-1663-ww03-75 (2014).

T. Riedl and J. K. N. Lindner: “Comparison of Theoretical Approaches Predicting the Coherent-Incoherent Transition in Nanoscale Axial Structures”, MRS Proceedings 1664 mrsf13-1664-ww03-75 (2014).

T. Riedl and J. K. N. Lindner: “Self-organized fabrication of periodic arrays of vertical, ultra-thin nanopillars on GaAs surfaces”, Physica Status Solidi A (2014). Accepted, DOI 10.1002/pssa.201431474

H. Riesen, C. Wiebeler and S. Schumacher: “Optical Spectroscopy of Graphene Quantum Dots: The Case of C132”, Journal of Physical Chemistry A 118, 5189 (2014).

A. D. Rodrigues, M. P. F. de Godoy, C. Mietze and D. J. As: “Phonon localization in cubic GaN/AlN superlattices”, Solid State Communications 186, 18 (2014).

C. Ruppert, F. Forster, A. Zrenner, J. B. Kinzel, A. Wixforth, H. J. Krenner and M. Betz: “Radio Frequency Electromechanical Control over a Surface Plasmon Polariton Coupler”, ACS Photonics 1, 91 (2014).

S. Sanna, R. Holscher and W. G. Schmidt: “Temperature dependent LiNbO3(001): Surface reconstruction and surface charge”, Applied Surface Science 301, 70 (2014).

S. Sanna, W. G. Schmidt, S. Rode, S. Klassen and A. Kuhnle: “Unraveling the LiNbO3 X-cut surface by atomic force microscopy and density functional theory”, Physical Review B 89, 75403 (2014).

C. A. Schroder, S. Saha, K. Huber, S. Leoni and M. Wiebcke: “Metastable metal imidazolates: development of targeted syntheses by combining experimental and theoretical investigations of the formation mechanisms”, Zeitschrift für Kristallograpie 229, 807 (2014).

B. Schuler, M. Cerchez, H. Y. Xu, J. Schluck, T. Heinzel, D. Reuter and A. D. Wieck: “Observation of quantum states without a semiclassical equivalence bound by a magnetic field gradient”, Physical Review B 90, 201111 (2014).

M. E. Schweinefuss, S. Springer, I. A. Baburin, T. Hikov, K. Huber, S. Leoni and M. Wiebcke: “Zeolitic imidazolate framework-71 nanocrystals and a novel SOD-type polymorph: solution mediated phase transformations, phase selection via coordination modulation and a density functional theory derived energy landscape”, Dalton Transactions 43, 3528 (2014).

S. Sergent, S. Kako, M. Bürger, T. Schupp, D. J. As and Y. Arakawa: “Excitonic complexes in single zinc-blende GaN/AlN quantum dots grown by droplet epitaxy”, Applied Physics Letters 105, 141112 (2014).

S. Sergent, S. Kako, M. Bürger, T. Schupp, D. J. As and Y. Arakawa: “Polarization Properties of Single Zinc-Blende GaN/AlN Quantum Dots”, Phys. Rev. B 90, 235312 (2014).

D. Shayovitz, H. Herrmann, W. Sohler, R. Ricken, C. Silberhorn and D. M. Marom: “Full-field reconstruction of ultrashort waveforms by time to space conversion interferogram analysis”, Optics Express 22, 20205 (2014).

S. Shvarkov, A. Ludwig, A. D. Wieck, Y. Cordier, A. Ney, H. Hardtdegen, A. Haab, A. Trampert, R. Ranchal, J. Herfort, HW. Becker, D. Rogalla and D. Reuter: “Magnetic properties of Gd-doped GaN”, Physica Status Solidi B - Basic SolidPhysics 251, 1673 (2014).

A. S. Solntsev, F. Setzpfandt, A. S. Clark, C. W. Wu, M. J. Collins, C. L. Xiong, A. Schreiber, F. Katzschmann, F. Eilenberger, R. Schiek, W. Sohler, A. Mitchell, C. Silberhorn, B. J. Eggleton, T. Pertsch, A.Sukhorukov, D. N. Neshev and Y. S. Kivshar: “Generation of Nonclassical Biphoton States through Cascaded Quantum Walks on a Nonlinear Chip”, Physical Review X 4, 31007 (2014).

M. Urbanski, J. Mirzaei, T. Hegmann and H.-S. Kitzerow: “Nanoparticle doping in nematic liquid crystals: Distinction between surface and bulk effects by numerical simulation”, ChemPhysChem, 15, 1395 (2014).

J. Vollbrecht, H. Bock, C. Wiebeler, S. Schumacher and H. Kitzerow: “Polycyclic Aromatic Hydrocarbons Obtained by Lateral Core Extension of Mesogenic Perylenes: Absorption and Optoelectronic Properties”, Chemistry - A European Journal 20, 12026 (2014).

H. J. von Bardeleben, JL. Cantin, H. Vrielinck, F. Callens, L. Binet, E. Rauls and U. Gerstmann: “Nitrogen split interstitial center (N-N)(N) in GaN: High frequency EPR and ENDOR study”, Physical Review B 90, 85203 (2014).

M. Wahle and H.-S. Kitzerow: “Liquid crystal assisted optical fibres”, Optics Express 22, 262 (2014).

C. Wiebeler and S. Schumacher: Quantum Yields and Reaction Times of Photochromic Diarylethenes: “Nonadiabatic Ab initio Molecular Dynamics for Normal- and Inverse-Type”, Journal of Physical Chemistry A 118, 7816 (2014).

C. Wiebeler, C. A. Bader, C. Meier and S. Schumacher: “Optical spectrum, perceived color, refractive index, and non-adiabatic dynamics of the photochromic diarylethene CMTE”, Physical Chemistry Chemical Physics 16, 14531 (2014).

S. Yanagisawa, Y. Morikawa and A. Schindlmayr: “Theoretical investigation of the band structure of picene single crystals within the GW approximation”, Japanese Journal of Applied Physics 53, 05FY02 (2014).

D. Zacher, R. Nayuk, R. Schweins, R. A. Fischer and K. Huber: “Monitoring the Coordination Modulator Shell at MOF Nanocrystals”, Crystal Growth & Design 14, 4859 (2014).

2013

D. J. As and K. Lischka: “Nonpolar cubic III-nitrides: from the basics of growth to device applications” in „Molecular Beam Epitaxy: From Quantum Wells to Quantum Dots, From Research to Mass Production“ edt. M. Henini, Elsevier (2013), chapter 11, p 203, (ISBN 978-0-12-3878397). (invited)

D. J. As and C. Mietze: “MBE growth and applications of cubic AlN/GaN quantum wells”, Phys. Status Solidi A 210, 474 (2013). (invited paper)

V. Ardizzone, P. Lewandowski, M. H. Luk, Y. C. Tse, N. H. Kwong, A. Lücke, M. Abbarchi, E. Baudin, E. Galopin, J. Bloch, A. Lemaître, P. T. Leung, P. Roussignol, R. Binder, J. Tignon and S. Schumacher: “Formation and control of Turing patterns in a coherent quantum fluid”, Scientific Reports 3, 3016 (2013). (Nature Publishing Group)

M. Bürger, G. Callsen, T. Kure, A. Hoffmann, A. Pawlis, D. Reuter and D. J. As: “Lasing properties of non-polar GaN quantum dots in cubic AlN microdisk cavities”, Appl. Phys. Lett. 103, 021107 (2013).

M. Bürger, R. M. Kemper, C. A. Bader, M. Ruth, S. Declair, C. Meier, J. Förstner and D. J. As: “Cubic GaN quantum dots embedded in zinc-blende AlN microdisks”, Journal of Crystal Growth 378, 287 (2013).

M. Bürger, M. Ruth, S. Declair, J. Förstner, C. Meier and D. J. As: “Whispering gallery modes in zinc-blende AlN microdisks containing non-polar GaN quantum dots”, Appl. Phys. Lett. 102, 081105 (2013).

X. Chen, L. Huang, H. Mühlenbernd, G. Li, B. Bai, Q. Tan, G. Jin, C.-W. Qiu, T. Zentgraf and S. Zhang: “Reversible Three-Dimensional Focusing of Visible Light with Ultrathin Plasmonic Flat Lens”, Adv. Opt. Mater. 1, 517-521 (2013).

S. Greulich-Weber, S. J. Azam, C. Brodehl and T. Baumgarten: “Surface-related defects of ZnO micro and nano Crystals prepared by sol-gel technique“, Phys. Status Solidi C 10, 2, 2212 (2013).

L. Huang, X. Chen, B. Bai, Q. Tan, G. Jin, T. Zentgraf and S. Zhang: “Helicity dependent directional surface plasmon polariton excitation using a metasurface with interfacial phase discontinuity”, Light: Science & Applications 2, e70 (2013).

L. Huang, X. Chen, H. Mühlenbernd, H. Zhang, S. Chen, B. Bai, Q. Tan, G. Jin, K.-W. Cheah, C.-W. Qiu, J. Li, T. Zentgraf and S. Zhang: “Three-dimensional optical holography using a plasmonic metasurface”, Nature Communications 4, 2808 (2013).

O. Kasdorf, J. Vollbrecht, B. Ohms, U. Hilleringmann, H. Bock and H.-S. Kitzerow: “Enhanced organic light emitting diode based on a columnar liquid crystal by integration in a microresonator”, Int. J. Energy Res., in press (published online: 16 October 2013). 

S. Krapick, H. Herrmann, V. Quiring, B. Brecht, H. Suche and C. Silberhorn: “An efficient integrated two-color source for heralded single photons“, New Journal of Physics 15, 033010 (2013).

M. Landmann, E. Rauls, W. G. Schmidt, M. Röppischer, C. Cobet, N. Esser, T. Schupp, D. J. As, M. Feneberg and R. Goldhahn: “Transition energies and direct-indirect band gap crossing in zinc-blende AlxGa1-xN”, Phys. Rev. B 87, 195210 (2013).

H. Liu, S. Schumacher and T. Meier: “Selection rules and linear absorption spectra of carbon nanotubes in axial magnetic fields”, Phys. Rev. B 88, 035429 (2013).

A. Lorenz, N. Zimmermann, S. Kumar, D. R. Evans, G. Cook, M. Fernández Martínez and H.-S. Kitzerow: “Doping a Mixture of Two Smectogenic Liquid Crystals with Barium Titanate Nanoparticles”, J. Phys. Chem. B 117 (3), 937–941 (2013).

A. Lorenz, N. Zimmermann, S. Kumar, D. R. Evans, G. Cook, M. Fernández Martínez and H.-S. Kitzerow: “X-ray scattering of a nematic liquid crystal nano-dispersion with negative dielectric anisotropy”, Applied Optics 52 (22), E1-E5 (2013). (invited paper)

M. H. Luk, Y. C. Tse, N. H. Kwong, P. T. Leung, P. Lewandowski, R. Binder and S. Schumacher: “Transverse optical instability patterns in semiconductor microcavities: polariton scattering and low-intensity all-optical switching” Phys. Rev. B 87, 205307 (2013).

C. K. McGinn, L. I. Laderman, N. Zimmermann, H.-S. Kitzerow and P. J. Collings: “Planar anchoring strength and pitch measurements in achiral and chiral chromonic liquid crystals using 90-degree twist cells”, Phys. Rev. E 88, 062513 (2013).

C. Mietze, M. Burger, S. Sakr, M. Tchernycheva, F. H. Julien and D. J. As: “Cubic III-nitride coupled quantum wells towards unipolar optically pumped lasers“, Phys. Status Solidi A -Applications and Materials Science 210, 4553 (2013).

J. Mirzaei, M. Urbanski, H.-S. Kitzerow and T. Hegmann: “Hydrophobic gold nanoparticles via silane conjugation: chemically and thermally robust nanoparticles as dopants for nematic liquid crystals”, Phil. Trans. R. Soc. A 371, 20120256 (2013).

G. Nordendorf, A. Lorenz, A. Hoischen, J. Schmidtke, H.-S. Kitzerow, D. Wilkes and M. Wittek: “Hysteresis and memory factor of the Kerr effect in blue phases”, J. Appl. Phys. 114, 173104 (2013).

M. Rashad, M. Rüsing, G. Berth, K. Lischka and A. Pawlis: “CuO and Co2O4 Nanoparticles: Synthesis, Characterizations and Raman Spectroscopy”, Journal of Nanomaterials Vol. 2013, ID 714853 (2013).

A. Redler and H.-S. Kitzerow: “Three-dimensional structure in holographic polymer-dispersed liquid crystals”, Polymers for Advanced Technologies 24 (1), 7-9 (2013).

M. Ruth, T. Zentgraf and C. Meier: “Blue-green emitting microdisks using low-temperature-grown ZnO on patterned silicon substrates”, Optics Express 21, 25517–25525 (2013).

S. Schumacher and A. Zrenner: “Two-photon physics with quantum-dot biexcitons”, Proc. SPIE 8623, 86230E (2013). (invited paper)

S. Sergent, S. Kako, M. Bürger, D. J. As and Y. Arakawa: “Narrow Spectral Linewidth of Single Zinc-Blende GaN/AlN Self-Assembled Quantum Dots”, Appl. Phys. Lett. 103, 151109 (2013).

D. J. Sleiter, K. Sanaka, Y. M. Kim, K. Lischka, A. Pawlis and Y. Yamamoto: “Optical pumping of a single electron spin bound to a Fluorine donor in ZnSe”, Nano Letters 13, 116 (2013).

E. Sternemann, T. Jostmeier, C. Ruppert, H. T. Duc, T. Meier and M. Betz: “Femtosecond Quantum Interference Control of Electrical Currents in GaAs: Signatures beyond the Perturbative chi-(3)-Limit”, Phys. Rev. B 88, 165204 (2013).

R. Tautz, E. da Como, C. Wiebeler, G. Soavi, I. Dumsch, N. Fröhlich, S. Allard, U. Scherf, G. Cerullo, S. Schumacher and J. Feldmann: “Charge photogeneration in donor-acceptor conjugated materials: influence of excess excitation energy and chain length”, Journal of the American Chemical Society (JACS) 135, 4282 (2013).

J. Vollbrecht, O. Kasdorf, W. Quiring, H. Suche, H. Bock and H.-S. Kitzerow: “Microresonator-enhanced electroluminescence of an organic light emitting diode based on a columnar liquid crystal”, Appl. Phys. Lett. 103, 043303 (2013).

C. Wiebeler, R. Tautz, J. Feldmann, E. von Hauff, E. da Como and S. Schumacher: “Spectral signatures of polarons in conjugated co-polymers”, J. Phys. Chem. B 117, 4454 (2013).

2012

B. Atorf, A. Hoischen, B. Ros, N. Gimeno, C. Tschierske, G. Dantlgraber and H.-S. Kitzerow: “Switching performance of a polymer-stabilized antiferroelectric liquid crystal based on bent-core molecules“, Appl. Phys. Lett. 100, 223301 (2012).

H. J. von Bardeleben, J. L. Cantin, U. Gerstmann, A. Scholle, S. Greulich-Weber, E. Rauls, M. Landmann, W. G. Schmidt, A. Gentils, J. Botsoa and M. F. Barthe: “Identification of the Nitrogen Split interstitial (N-N)(N) in GaN“, Phys. Rev. Lett. 109, 20 (2012).

M. Bürger, T. Schupp, K. Lischka and D. J. As: “Cathodoluminescence spectroscopy of zinc-blende GaN quantum dots”, Phys. Status Solidi C 9 (5), 1273 (2012).

M. Feneberg, M. Röppischer, C. Cobet, N. Esser, J. Schörmann, T. Schupp, D. J. As, F. Hörich, J. Bläsing, A. Krost and R. Goldhahn: “Optical properties of cubic GaN from 1 to 20 eV”, Phys. Rev. B 85, 155207 (2012).

A. Hildebrandt, M. Reichelt, T. Meier and J. Förstner: “Optimization of the intensity enhancement in plasmonic nanoantennas“, Fifth International Workshop on Theoretical and Computational Nano-Photonics (TACONA-Photonics 2012) 1475, 59 (2012).

R. Kemper, M. Häberlen, T. Schupp, M. Weinl, M. Bürger, M. Ruth, C. Meier, T. Niendorf, H. J. Maier, K. Lischka, D. J. As and J. K. N. Lindner: “Formation of defects in cubic GaN grown on nano-patterned 3C-SiC (001)”, Phys. Status Solidi C 9 (3-4), 1028 (2012).

Y. M. Kim, D. Sleiter, K. Sanaka, Y. Yamamoto, J. Meijer, K. Lischka and A. Pawlis: “Optical properties of fluorine implanted ZnMgSe/ZnSe quantum-well nanostructures”, Proc. of SPIE 8272, 827213 (2012).

Y. M. Kim, D. Sleiter, K. Sanaka, Y. Yamamoto, J. Meijer, K. Lischka and A. Pawlis: “Semiconductor qubits based on Fluorine implanted ZnMgSe/ZnSe quantum-well nanostructures”, Phys. Rev. B 85, 085302 (2012).

M. Landmann, E. Rauls and W. G. Schmidt: “The electronic structure and Optical response of rutile, anatase and brookite TiO2“, Journal of Physics-Condensed Matter 24, 19 (2012).

M. Landmann, T. Kohler, S. Koppen, E. Rauls, T. Frauenheim and W. G. Schmidt: “Fingerprints of order and disorder in the electronic and Optical properties of Crystalline and amorphous TiO2“, Phys. Rev. B 86, 6 (2012).

N. D. Lanzillotti-Kimura, T. Zentgraf and X. Zhang: “Control of plasmon dynamics in coupled plasmonic hybrid mode microcavities“, Phys. Rev. B 86, 4 (2012).

S. Linden, F. B. P. Niesler, J. Förstner, Y. Grynko, T. Meier and M. Wegener: “Collective effects in second-harmonic generation from split-ring-resonator arrays”, Phys. Rev. Lett. 109, 015502 (2012).

A. Lorenz, N. Zimmermann, S. Kumar, D. R. Evans, G. Cook and H.-S. Kitzerow: “Doping the nematic liquid crystal 5CB with milled BaTiO3 nanoparticles”, Phys. Rev. E 86, 051704 (2012).

J. Mirzaei, R. Sawatzky, A. Sharma, M. Urbanski, K. Yu, H.-S. Kitzerow and T. Hegmann: “New developments in nanoparticle-liquid crystal composites: from magic-sized semiconductor nanoclusters to alignment pattern formation via nanoparticle stenciling”, Proc. SPIE 8279, 827913 (2012).

C. Mollet, A. Kunoth and T. Meier: “Excitonic Eigenstates of Disordered Semiconductor Quantum Wires: Adaptive Wavelet Computation of Eigenvalues for the Electron-Hole Schrödinger Equation”, Commun. Comput. Phys. 14, 21 (2012).

J. Pezoldt, R. Grieseler, T. Schupp, D. J. As and P. Schaaf: “Mechanical Properties of cubic SiC, GaN and AlN thin Films”, Materials Science Forum Vols. 717-720, 513 (2012).

K. A. Piegdon, M. Lexow, G. Grundmeier, H.-S. Kitzerow, K. Pärschke, D. Mergel, D. Reuter, A. D. Wieck and C. Meier: “All-optical tunability of microdisk lasers via polyelectrolyte functionalization“, Optics Express 20 (6), 6060–6067 (2012).

M. Reichelt, A. Hildebrandt, A. Walther, J. Förstner and T Meier: “Engineering high harmonic generation in semiconductors via pulse shaping”, Proc. SPIE 8260, 82601L (2012).

M. Reichelt, A. Walther and T. Meier: “Tailoring the High Harmonic Emission in Two-Level Systems and Semiconductors by Pulse Shaping”, J. Opt. Soc. Am. B 29, A36 (2012).

C. Schmidt, T. Breuer, S. Wippermann, W. G. Schmidt and G. Witte: “Substrate induced Thermal Decomposition of Perfluoro-Pentacene Thin Films on the Coinage Metals“, J. Phys. Chem.  C 116, 2409845 (2012).

J. Schmidtke, G. Jünnemann, S. Keuker-Baumann and H.-S. Kitzerow: “Electrical fine tuning of liquid crystal lasers”, Appl. Phys. Lett. 101, 051117 (2012).

S. Schumacher, J. Förstner, A. Zrenner, M. Florian, C. Gies, P. Gartner and F. Jahnke: “Cavity-assisted emission of polarization-entangled photons from biexcitons in quantum dots with fine-structure splitting”, Optics Express 20, 5335 (2012).

J. Seuring, F. M. Bayer, K. Huber and S. Agarwal: “Upper Critical Solution Temperature of Poly(N-acryloyl glycinamide) in Water: A Concealed Property“, Macromolecules 45, 3741 (2012).

X. H. Song, S. Declair, T. Meier, A. Zrenner and J. Förstner: “Photonic Crystal Waveguides Intersection for Resonant Quantum Dot Optical Spectroscopy Detection”, Optics Express 20, 14130-14136 (2012).

M. Tang, A. Redler, D. Topgaard, C. Schmidt and H.-S. Kitzerow: “Kinetics of the Grating Formation in Holographic Polymer-Dispersed Liquid Crystals: NMR Measurement of Diffusion Coefficients”, Colloid. Polym. Sci. 290, 751-755 (2012).

2011

F. M. Bayer, M. Tang, R. Michels, C. Schmidt and K. Huber: “Molecular Recognition with 2,4-Diaminotriazine-Functionalized Colloids”, Langmuir 27, 12851-12858 (2011).

J. H. Buß, J. Rudolf, T. Schupp, D. J. As, K. Lischka and D. Hägele: “Long room-temperature electron spin lifetimes in bulk cubic GaN”, Proc. of SPIE Vol. 7937, 793711 (2011). (invited paper)

S. Declair, T. Meier and J. Förstner: “Numerical investigation of the coupling between microdisk modes and quantum dots“, Phys. Status Solidi C, 8, 4, 1254-1257 (2011).

S. Declair, T. Meier, A. Zrenner and J. Förstner: “Numerical analysis of coupled photonic crystal cavities“, Photonics and Nanostructures - Fundamentals and Applications, 9, 4, 345-350 (2011).

S. Declair, X. Song, T. Meier and J. Förstner: “Simulation of Mutual Coupling of Photonic Crystal Cavity Modes and Semiconductor Quantum Dots“, AIP Conference Proceedings, 1398, 123 (2011).

H. T. Duc, J. Förstner, T. Meier, S. Priyadarshi, A. M. Racu, K. Pierz, U. Siegner and M. Bieler: “Oscillatory excitation energy dependence of injection currents in GaAs/AlGaAs quantum wells”, Phys. Status Solidi C 8, 1137 (2011).

H. T. Duc, M. Pochwala, J. Förstner, T. Meier, S. Priyadarshi, A. M. Racu, K. Pierz, U. Siegner and M. Bieler: “Injection currents in (110)-oriented GaAs/AlGaAs quantum wells: Recent progress in theory and experiment”, Proceedings of the SPIE 7937, 79370U (2011).

T. Frers, F. Assion, G. Berth, A. Zrenner and A. Hilleringmann: “Variable Coupling of Microcavities with Poly-Silicon Heater”, Proc. 5th Smart Systems Integration Dresden (2011).

T. Frers, T. Hett, U. Hilleringmann, G. Berth, A. Widhalm and A. Zrenner: “Characterization of SiON integrated waveguides via FTIR and AFM measurements”, IEEE, SCD, 10.1109/SCD.2001.6068744, pp. 1-4 (2011).

J. Hübner, S. Kunz, S. Oertel, D. Schuh, M. Pochwala, H. T. Duc, J. Förstner, T. Meier and M. Oestreich: “Electron g-Factor Anisotropy in Symmetric (110)-oriented GaAs Quantum Wells”, Phys. Rev. B - Rapid Comm. 84, 041301(R) (2011).

R. M. Kemper, M. Weinl, C. Mietze, M. Häberlen, T. Schupp, E. Tschumak, J. K. N. Lindner, K. Lischka and D. J. As: “Growth of cubic GaN on nano-patterned 3C-SiC (001) substrates”, Journal of Crystal Growth 323, 84 (2011).

R. M. Kemper, T. Schupp, M. Häberlen, T. Niendorf, H.-J. Maier, A. Dempewolf, F. Bertram, J. Christen, R. Kirste, A. Hoffmann, J. K. N. Lindner and D. J. As, “Anti-phase domains in cubic GaN”, J. Appl. Phys. 110, 123512 (2011).

A. Konopka, S. Greulich-Weber, V. Dierolf, H. X. Jiang, U. Gerstmann, E. Rauls, S. Sanna and W. G. Schmidt: “Microscopic structure and energy transfer of vacancy-related with Erbium in wide-gap semiconductors“, Optical Materials 33, 10417 (2011).

M. Landmann, E. Rauls, W. G. Schmidt and T. Frauenheim: “Atomistic structure and Optical properties of Crystalline and amorphous TiO2 bulk Materials and related Surfaces“, Abstracts of Papers of the American Chemical Society 242, (2011).

A. Lorenz and H.-S. Kitzerow: “Efficient electro-optic switching in a photonic liquid crystal fiber”, Appl. Phys. Lett. 98, 241106 (2011).

H. Machhadani, M. Tchernycheva, L. Rigutti, S. Saki, R. Colombelli, C. Mietze, D. J. As and F. H. Julien: “Intersubband absorption of cubic GaN/Al(Ga)N quantum wells in the near-infrared to THz spectral range”, Phys. Rev. B 83, 075313 (2011).

C. Mietze, M. Landmann, E. Rauls, H. Machhadani, S. Sakr, M. Tchernycheva, F. H. Julien, W. G. Schmidt, K. Lischka and D. J. As: “Band offsets in cubic GaN/AlN Superlattices“, Phys. Rev. B 83, 19 (2011).

J. Mirzaei, M. Urbanski, K. Yu, H.-S. Kitzerow and T. Hegmann: “Nanocomposites of a nematic liquid crystal doped with magic-sized CdSe quantum dots”, J. Mater. Chem. 21, 12710-12716 (2011).

M. Pochwala, H. T. Duc, J. Förstner and T. Meier: “Intensity dependence of Optically-induced injection currents in semiconductor quantum wells“, 2011 Conference on Lasers and Electro-Optics (CLEO), (2011).

M. Pochwala, H. T. Duc, J. Förstner and T. Meier: “Intensity-dependent ultrafast dynamics of injection currents in unbiased GaAs quantum wells”, Phys. Status Solidi RRL 5, 119–121 (2011).

A. Redler, A. Hoischen and H. Kitzerow: “Liquid crystal / polymer composites: Kinetic study of the grating formation in holographic polymer-dispersed liquid crystals”, Mol. Cryst. Liq. Cryst. 547, 97-107 (2011).

W. G. Schmidt, S. Wippermann, E. Rauls, U. Gerstmann, S. Sanna, C. Thierfelder, M. Landmann and L. S . dos Santos: “Si(111)-in Nanowire Optical Response from Large-scale Ab initio Calculations“, high Performance Computing in Science and Engineering 2010, Springer-Verlag, Berlin, 149 (2011).

T. Schupp, B. Neuschl, M. Feneberg, K. Thonke, K. Lischka and D. J. As: “Zinc-blende GaN quantum dots grown by vapor-liquid-solid condensation”, Journal of Crystal Growth 323, 286 (2011).

T. Schupp, T. Meisch, B. Neuschl, M. Feneberg, K. Thonke, K. Lischka and D. J. As: “Molecular beam epitaxy based growth of cubic GaN quantum dots” Phys. Status Solidi C 8 (5), 1495 (2011).

C. Thierfelder, M. Witte, S. Blankenburg, E. Rauls and W. G. Schmidt: “Methane adsorption on graphene from first principles including dispersion interaction“, Surface Science 605, 74641858 (2011).

M. Urbanski, K. A. Piegdon, C. Meier and H.-S. Kitzerow: “Investigations on the director field around microdisk resonators“, Liquid Crystals 38 (4), 475–482 (2011).

M. Wahle, O. Kasdorf, H.-S. Kitzerow, Y. Liang, X. Feng and K. Müllen: “Electro-optic switching in graphene-based liquid crystal cells”, Mol. Cryst. Liq. Cryst. 543, 187-193 (2011).

A. Walther, M. Reichelt and T. Meier: “Calculus-based optimization of the electron dynamics in nanostructures”, Photonics and Nanostructures - Fundamentals and Applications, 9, 328 (2011).

M. Wand, A. Schindlmayr, T. Meier and J. Förstner: “Simulation of the ultrafast nonlinear optical response of metal slabs”, Phys. Status Solidi B 248, 887 (2011).

2010

Invited Paper: D.J. As: “Recent developments on non-polar cubic group III-nitrides for optoelectronic applications“, Proc. SPIE 7608, 15 (2010).

F. M. Bayer, K. Hiltrop, and K. Huber: “ Hydrogen-Bond-Induced Heteroassembly in Binary Colloidal Systems”, Langmuir 26, 13815–13822 (2010).

J. H. Buß, J. Rudolph, T. Schupp, D. J. As, K. Lischka, and D. Hägele: “Long roomtemperature electron spin lifetimes in highly doped cubic GaN”, Appl. Phys. Lett. 97, 062101 (2010).

S. Declair, T.Meier, and J. Förstner, “Numerical Investigation of the Coupling Between Microdisk Modes and Quantum Dots”, Physica Status Solidi C, accepted (2010).

S. Declair, C. Meier, T. Meier, and J. Förstner: “Anticrossing of Whispering Gallery Modes in Microdisk Resonators Embedded in an Anisotropic Environment”, Photonics and Nanostructures - Fundamentals and Applications, submitted (January 2010).

E. Garralaga Rojas, B. Terheiden, H. Plagwitz, J. Hensen, G. Strobel, V. Wiedemeier, G. Berth, A. Zrenner, and R. Brendel: “Lift-Off of mesoporous layers by electrochemical etching on Si substrates with 6° off”, Thin Solid Films, to be published (2010).

A. Grodecka-Grad and J. Förstner: "Theory of phonon-mediated relaxation in doped quantum dot molecules", Phys. Rev. B. 81, 115305 (2010).

H. Hu, R. Ricken, and W. Sohler: „Low-Loss Ridge Waveguides on Lithium Niobate Fabricated by Local Diffusion Doping with Titanium”, Applied Physics B – Lasers and Optics 98 (4), 577-579 (2010).

O. Kasdorf, H.-S. Kitzerow, J. Lenoble-Zwahlen, and R. Deschenaux: “Influence of a mesogenic dendrimer on the morphology of polymer-fullerene composites for photovoltaics”, Jpn. J. Appl. Phys. 49, 01AF01 (2010).

B. Kinkead, M. Urbanski, H. Qi, H.-S. Kitzerow und T. Hegmann: “Alignment and electrooptic effects in nanoparticle-doped nematic liquid crystals”, Proc. SPIE 7775, 77750C-1 – 77750C-11 (2010).

I. Kuznetsova, N. Gögh, J. Förstner, T. Meier, S. T. Cundiff, I. Varga, and P. Thomas: ,,Modeling excitonic line shapes in weakly disordered semiconductor nanostructures“, Phys. Rev. B 81, 075307 (2010).

A. Lorenz, R. Schuhmann, and H.-S. Kitzerow: “Switchable waveguiding in two liquid crystal filled photonic crystal fibers”, Applied Optics 49 (20), 3846-3853 (2010).

A. Lorenz, R. Schuhmann, and H.-S. Kitzerow: “Infiltrated photonic crystal fiber: experiments and liquid crystal scattering model”, Optics Express 18 (4), 3519 (2010).

C. Mietze, M. Landmann, E. Rauls, H. Machhadani, S. Sakr, M. Tchernycheva, F. H. Julien, W. G. Schmidt, K. Lischka and D. J. As: "Band offsets in cubic GaN/AlN superlattices", submitted to Phys. Rev. B (2010)

G. Nordendorf, O. Kasdorf, H.-S. Kitzerow, Y. Liang, X. Feng, and K. Müllen: “Liquid Crystal Addressing by Graphene Electrodes Made from Graphene Oxide”, Jpn. J. Appl. Phys. 49, 100206-1 - 100206-3 (2010).

M. Panfilova, S. Michaelis de Vasconcellos, A. Pawlis, K. Lischka and A. Zrenner: “Resonant photocurrent-spectroscopy of individual CdSe quantum dots”, Physica E 42 (10), 2521-2523 (2010).

M. Panfilova, A. Pawlis, A. Shchekin, S. Lemeshko and K. Lischka: “Investigations of strain in ZnMgSe/ZnSe micro-discs by means of the micro-Raman imaging”, Phys. Stat. Sol. (c) 7 (6), 1675–1677 (2010).

K. Piegdon, S. Declair, J. Förstner, T. Meier, H. Matthias, M. Urbanski, H.-S. Kitzerow, D. Reuter, A. Wieck, A. Lorke, und C. Meier: “Tuning quantum-dot based photonic devices with liquid crystals”, Optics Express 18 (8), 7946-7954 (2010).

K. A. Piegdon, M. Offer, Q. Lorke, M. Urbanski, A. Hoischen, H.-S. Kitzerow, S. Declair, J. Förstner, T. Meier, D. Reuter, A. D. Wieck, and C. Meier: „Self-assembled Quantum Dots in a Liquid-Crystal-Tunable Microdisk Resonator“, Physica E 42, 2552 (2010).

S. Priyadarshi, A.M. Racu, K. Pierz, U. Siegner, M. Bieler, H.T. Duc, J. Förstner, and T. Meier: ,,Reversal of coherently controlled ultrafast photocurrents by band mixing in semiconductor nanostructures“, Phys. Rev. Lett., accepted.

E. Rauls, J. Wiebe and W.G. Schmidt, ”Understanding the cubic AlN growth plane from first principles”, 4 pages, J. Crystal Growth 312, 2892 (2010).

D. Salart, O. Landry, N. Sangouard, N. Gisin, H. Herrmann, B. Sanguinetti, C. Simon, W. Sohler, R. T. Thew, A. Thomas, and H. Zbinden: “Purification of Single-Photon Entanglement”, Phys. Rev. Lett. 104, 180504 (2010).

T. Schupp, G. Rossbach, P. Schley, R. Goldhahn, M. Röppischer, N. Esser, C. Cobet, K. Lischka, and D.J. As: “ MBE growth of cubic AlN on 3C-SiC substrate” Phys. Stat. Sol. (a) 207, 1365 (2010).

T. Schupp, K. Lischka and D.J. As: “MBE growth of atomically smooth cubic AlN“, J. Crystal Growth 312, 1500 (2010).

T. Schupp, G. Rossbach, P. Schley, R. Goldhahn, M. Röppischer, N. Esser, C. Cobet, K. Lischka, and D.J. As: “Molecular beam epitaxy of cubic AlN on free-standing 3C-SiC substrate“, Phys. Stat. Sol. (c) 7, 17 (2010).

T. Schupp, T. Meisch, B. Neuschl, M. Feneberg, K. Thonke, K. Lischka, and D.J. As: “Growth of cubic GaN quantum dots”, AIP Conf. Proc., accepted (2010).

T. Schupp, T. Meisch, B. Neuschl, M. Feneberg, K. Thonke, K. Lischka, and D.J. As: .“Droplet epitaxy of zinc-blende GaN quantum dots”, J. Crystal Growth 312, 3235 (2010).

T. Schupp, T. Meisch, B. Neuschl, M. Feneberg, K. Thonke, K. Lischka, and D.J. As: “Molecular beam epitaxy based growth of cubic GaN quantum dots”, Phys. Stat. Sol., accepted (2010).

T. Schupp, T. Meisch, B. Neuschl, M. Feneberg, K. Thonke, K. Lischka, and D.J. As: “Zinc-blende GaN quantum dots grown by vapor-liquid-solid condensation”, J. Crystal Growth MBE 2010, accepted (2010).

M. Urbanski, B. Kinkead, H. Qi, T. Hegmann and H.-S. Kitzerow: "Electroconvention in nematic liquid crystals via nanoparticle doping", Nanoscale 2 (7), 1118-1121, (2010).

M. Urbanski, B. Kinkead, T. Hegmann and H.-S. Kitzerow: "Director field of birefringent stripes in liquid crystal/nanoparticle dispersions", Liquid Crystals 37 (9), 1151-1156, (2010).

M. Urbanski, K. A. Piegdon, C. Meier and H.-S. Kitzerow: "Investigations on the director field around microdisk resonators", Liquid Crystals, submitted

M. Zöller, N. Stich, S. A. Benning, A. Hoischen, und H.-S. Kitzerow: „Bold relief fabrication by means of electroconvection: basic properties of a suitable mixture”, Liquid Crystals 37 (4), 383–388 (2010).

H. Hu, D. Büchter, L. Gui, H. Suche, V. Quiring, R. Ricken, H. Herrmann and W. Sohler, "Lithium niobate photonic wires", IEEE Photonic Society Annual Meeting 2010, 7-11th Nov. 2010, Denver, USA.

S. Declair, T. Meier, and J. Förstner, “Numerical Analysis of Coupled Photonic Crystal Cavities”, TaCoNa 2010, Bad Honnef, Germany, 03.11. - 05.11.2010.

M. Tang and C. Schmidt: “Solid State NMR of Polymer-Dispersed Liquid Crystals”, Talk at the 10th Seminar on "Festkörper-NMR-Methoden und Anwendungen in der Materialforschung", Oberjoch (Germany), 18.−22. 07. 2010.

T. Schupp, T. Meisch, B. Neuschl, M. Feneberg, K. Thonke, K. Lischka, and D.J. As: “Growth of cubic GaN quantum dots”, European Materials Research Society Spring Meeting, Strassbourg (France), 2010.

INVITED LECTURE: H. Kitzerow, A. Hoischen, A. Redler, O. Kasdorf, J. Lenoble- Zwahlen, and R. Deschenaux: “Polymeric liquid crystals and liquid crystal / polymer composites: Opportunities for electro-optics, photonics or optoelectronics - some examples of current basic research” Lecture I-16, 23rd International Liquid Crystal Conference, Krakow (Polen), 13.07.2010.

L. Gui, H. Hu, R. Nouroozi, and W. Sohler: "Locally poled ridge waveguide on X-cut LiNbO3 for nonlinear wavelength conversion", paper FrD5, 15nd European Conference on Integrated Optics ECIO 2010, Cambridge (UK), 7 – 9 April 2010.

H. Hu, D. Büchter, R.Ricken, and W. Sohler: "Periodically Poled LNOI Photonic Wires", post-deadline paper FrPD3, 15nd European Conference on Integrated Optics ECIO 2010, Cambridge (UK), 7 – 9 April 2010.

A. Martin, A. Issautier, F. Kaiser, H. Herrmann, W. Sohler, M.P. De Micheli, D.B. Ostrowsky, O. Alibart, S. Tanzilli: "High-quality polarization entangled photon pair source based on a type-II PPLN waveguide", post-deadline paper FrPD2, European Conference on Integrated Optics ECIO 2010, Cambridge (UK), 7 – 9 April 2010.

A. Thomas, H. Herrmann and W. Sohler: ”Novel Source of Polarisation Entangled Photon Pairs Using a PPLN Waveguide with Interlaced Domains”, paper ThC4, European Conference on Integrated Optics ECIO 2010, Cambridge (U.K.), 7 – 9 April 2010.

S. Declair, C. Meier, T. Meier, and J. Förstner: “Mode Tuning in Microresonators Using Uniaxial Anisotropy and Resonator Shaping”, Lecture O 63.5, DPG Spring Meeting, Regensburg, Germany, 25.03.2010.

A. Lorenz, H. Kitzerow, and R. Schuhmann: “Liquid Crystal Infiltrated Photonic Crystal Fibers”, Vortrag HL 58.1, DPG Frühjahrstagung, Regensburg, 25.03.2010.

INVITED LECTURE: W. Sohler, H. Herrmann, A. Thomas, M. George, H. Hu, H. Suche, R. Ricken, and V. Quiring: “Towards Integrated Quantum Optics in Lithium Niobate”, 453. WE-Heraeus-Seminar on “Quantum communication based on integrated optics”, organized by C. Silberhorn and G. Leuchs, Bad Honnef (Germany), March 2010.

F. M. Bayer, K. Hiltrop, and K. Huber: “H-Bond Induced Assembly in Binary Colloidal Systems”, 6th Zsigmondy Colloquium, Chemnitz, March 2010.

M. Landmann, M. Pochwala, J. Förstner, T. Meier, E. Rauls, and W. G. Schmidt: “Theoretical description of optical properties in III-V semiconductor nanostructures”, Lecture HL 34.1, DPG Spring Meeting, Regensburg, 23.03.2010.

INVITED LECTURE: H. Hui, L. Gui, R. Ricken, and W. Sohler: „Towards Nonlinear Photonic Wires in Lithium Niobate”, Photonics West 2010, Integrated Optics: Devices, Materials, and Technologies XIV, San Francisco, 25.-27. Januar 2010.

S. Declair, T. Meier, and J. Förstner, “Numerical Investigation of the Coupling Between Microdisk Modes and Quantum Dots”, NOEKS 10, Paderborn, Germany, 16.08.- 19.08.2010.

M. Landmann, E. Rauls, and W. G. Schmidt: “Theoretical description of optical properties in III-V semiconductor nanostructures”, Poster HL 63.1, DPG Spring Meeting, Regensburg, 26.03.2010.

T. Frers, T. Hett, G. Berth, U. Hilleringmann and A. Zrenner: "Variable Coupling of Microcavities with Poly-Silicon Heater", Poster, Smart System Integration, Dresden (Germany), 22.03.-23.03.2011.

A. Redler and H.-S. Kitzerow: “Holographically produced gratings in polymer-dispersed liquid crystals”, Poster, 38. Arbeitstagung Flüssigkristalle, Mainz, 10.-12.03.2010.

A. Lorenz, R. Schuhmann, and H.-S. Kitzerow: “Waveguiduing in infiltrated photonic crystal fibers: experiments and liquid crystal scattering model”, Poster, 38. Arbeitstagung Flüssigkristalle, Mainz, 10.-12.03.2010.

O. Kasdorf, G. Nordendorf, H.-S. Kitzerow, Y. Liang, X. Feng and K. Müllen: “Graphenenew electrode material for application in electro-optic devices”, Poster P22, 38. Arbeitstagung der Flüssigkristalle, Mainz, 10.-12.03.2010.

O. Kasdorf, H.-S. Kitzerow, J. Lenoble, and R. Deschenaux: “Influence of a mesogenic dendrimer on morphology, fluorescence and electrical properties of polymer-fullerene hetero junction thin films”, Poster P23, 38. Arbeitstagung Flüssigkristalle, Mainz, 10.- 12.03.2010.

A. Thomas, H. Herrmann and W. Sohler:”Novel Source of Polarisation Entangled Photon Pairs Using a PPLN Waveguide with Interlaced Domains”, Poster presented at 453. WEHeraeus- Seminar on Quantum communication based on integrated optics, organized by C. Silberhorn and G. Leuchs, Bad Honnef (Germany), March 2010.

M. Urbanski, B. Kinkead, T. Hegmann and H.-S. Kitzerow:"Fluorescence confocal polarizing microscopy studies on liquid crystal / nanoparticle dispersions", Poster P25, 38th Topical Meeting on Liquid Crystals, 10.03-12.03.2010, Mainz (Germany).

M. Urbanski, B. Kinkead, H. Qi, T. Hegmann amd H.-S. Kitzerow:"Nanoparticle doping leads to electroconvection in nematic liquid crystals", Poster P-3-69, 23rd International Liquid Crystal Conference, 11.07-16.07.2010, Krakow (Poland).

M. Al-Hmoud, W. Quiring, D. Mantei, S. Gordon, S. Michaelis de Vasconcellos, K. Piegdon, C. Meier, D. Reuter, A. Wieck, and A. Zrenner: “Fabrication and characterization of a modified H2 photonic crystal with embedded InGaAs quantum dots”, Poster, 9th International Conference on Photonic and Electromagnetic Crystal Structures (PECS-IX 2010), Granada (Spain), 26.-30.09.2010.

T. Schupp, T. Meisch, B. Neuschl, M. Feneberg, K. Thonke, K. Lischka, and D.J. As: “Molecular beam epitaxy based growth of cubic GaN quantum dots”, International Symposium on Growth of III Nitrides, Montpellier (France), 2010.

T. Schupp, T. Meisch, B. Neuschl, M. Feneberg, K. Thonke, K. Lischka, and D.J. As: “Zinc-blende GaN quantum dots grown by vapor-liquid-solid condensation”, Molecular Beam Epitaxy Conference, Berlin (Germany), 2010.

2009

D.J. As: “Cubic group III-nitride based nano-structures - basics and applications in optoelectronics“, Microelectronics Journal 40, 204 (2009).

G. Berth, V. Wiedemeier, K.-P. Hüsch, A. Zrenner, L. Gui, H. Hu and W. Sohler: “Imaging of ferroelectric micro-domains in X-cut lithium niobate by confocal second harmonic microscopy”, Ferroelectrics 389, 1-10 (2009).

A. Grodecka, P. Machnikowski, and J. Förstner: ‚,Indirect spin dephasing via charge-state decoherence in optical control schemes in quantum dots’’, Phys. Rev. A 79, 042331 (2009).

L. Gui, H. Hu, M. Garcia Granda, and W. Sohler: “Local periodic poling of ridges and ridge waveguides on X- and Y- cut LiNbO3 and its use for second harmonic generation near 1.5 μm”, Optics Express 17, 3923-3928 (2009).

H. Hu, R. Ricken, and W. Sohler: „Lithium niobate photonic wires”, Optics Express 17 (26), 24261-24268 (2009).

A. Kabir, M. Panfilova, A. Pawlis, H.P. Wagner, and K. Lischka: “Well-width dependence of the phase coherent photorefractive effect in ZnSe quantum wells“, Microelectron. J. 40, 303 (2009).

M. Landmann, E. Rauls, and W. G. Schmidt: „First-principles calculations of clean Au(110) surfaces and chemisorption of atomic oxygen”, Phys. Rev. B 79, 045412 (2009).

M. Landmann, E. Rauls, and W. G. Schmidt: „Chainlike Au−O Structures on Au(110)-(1 × r) Surfaces Calculated from First Principles“, J. Phys. Chem. C 113 (14), 5690-5699 (2009).

K. Lorenz, I. S. Roqan, N. Franco, K. P. O´Donnell, E. Alves, C. Trager-Cowan, R. W. Martin, D. J. As, and M. Panfilova: “Europium doping of cubic (zinkblende) GaN by ion implantation” J. Appl. Phys. 105 113507, (2009).

A. Martin, V. Cristofori, P. Aboussouan, H. Herrmann, W. Sohler, D.B. Ostrowsky, O. Alibart, and S. Tanzilli: "Integrated optical source of polarization entangled photons at 1310 nm", Optics Express 17 (2), 1033-1041 (2009).

M. Panfilova, A. Pawlis, C. Arens, S.M. de Vasconcellos, G. Beth, K.P. Hüsch, V. Wiedemeier, A. Zrenner, and K. Lischka: “Micro-Raman imaging and microphotoluminescence measurements of strain in ZnMgSe/ZnSe micro-discs”, Microelectron. 40, 215 (2009).

M. Panfilova, A. Pawlis, A. Shchekin, S. Lemeshko and K. Lischka: “Investigations of strain in ZnMgSe/ZnSe micro-discs by means of the micro-Raman imaging”, submitted to J. Raman Spectr. (2009).

A. Pawlis, M. Panfilova, K. Sanaka, T.D. Ladd, D.J. As, K. Lischka, and Y. Yamamoto: “Low-threshold ZnSe micro-disc laser based on fluorine impurity bound-exciton transitions“, Microelectron. J. 40, 256 (2009).

E. Pomarico, B. Sanguinetti, N. Gisin, R. Thew, H. Zbinden, G. Schreiber, A. Thomas, and W. Sohler: “Waveguide-based OPO source of entangled photon pairs”, New Journal of Physics. 11, 113042 (2009).

M. Röppischer, R. Goldhahn, G. Rossbach, P. Schley, C. Cobet, N. Esser, T. Schupp, K. Lischka, and D.J. As: “Dielectric function of zinc-blende AlN from 1 to 20 eV: Band gap and van Hove singularities“, J. Appl. Phys. 106, 076104 (2009).

S. M. de Vasconcellos, A. Pawlis, C. Arens, M. Panfilova, A. Zrenner, and K. Lischka: “Exciton spectroscopy on single CdSe/ZnSe quantum dot photodiodes”, Microelectron. J. 40, 221 (2009).

J. Förstner, S. Declair, C. Meier and T. Meier: „Anticrossing of Whispering Gallery Modes in Microdisk Resonators Embedded in a Liquid Crystal“, TaCoNa 2009, Bad Honnef, 28.-30.10.2009.

T. Schupp, G. Rossbach, P. Schley, R. Goldhahn, M. Röppischer, N. Esser, C. Cobet, K. Lischka, and D.J. As: “ MBE growth of cubic AlN on 3C-SiC substrate”, International Conference of Nitride Semiconductors, Jeju (Korea), 2009.

INVITED LECTURE: W. Sohler, L. Gui, H. Hui, and R. Ricken: „Towards Periodically Poled Lithium Niobate (PPLN) Photonic Wires”, EOS Topical Meeting on Lasers. Capri, 28.-30. Sept. 2009

A. Grodecka, P. Machnikowski, and J. Förstner: ,,Indirect dephasing channel for optically controlled spin in a single quantum dot’’, Nonlinear Optics Conference, Honolulu, Hawaii, USA, 12.-17.07.2009.K. A. Piegdon, M. Offer, A. Lorke, M. Urbanski, A. Hoischen, H.-S. Kitzerow, S. Declair, J. Förstner, T. Meier, D. Reuter, A. D. Wieck and C. Meier, Self Ensembled Quantum Dots in a Liquid-Crystal-Tunable Microdisk Resonator, MSS 14 Kobe, Japan, 19.-24.07.2009.C. Claßen and R. Schuhmann: „Whispering Gallery Modes in a Microdisk”, 21st Workshop on Advances in Electromagnetic Research – KWT 2009, Klein Walsertal, 22.-28.08.2009.INVITED LECTURE: H.-S. Kitzerow: “New Challenges in Blue Phases and Related Defect Structures”, Vortrag I-07, 12th International Conference on Ferroelectric Liquid Crystals, Zaragoza (E), 03.09.2009.

L. Gui, H. Hu, M. Garcia Granda, W. Sohler: “Periodically poled ridge waveguides on Xcut LiNbO3 and its application for second harmonic generation”, CE6.2, CLEO Europe- EQEC 2009, Munich (Germany), 16.06.2009.

A. Thomas, H. Herrmann, V. Quiring, R. Ricken and W. Sohler: “Packaged Integrated SPDC Photon Pair Source with Polarisation Splitter”, Conference on Lasers and Electro- Optics - European Quantum Electronics Conference (CLEO Europe-EQEC 2009), Munich (Germany), 16.06.2009.

H. Hu, R. Ricken, and W. Sohler: "Etching of lithium niobate: micro- and nanometer structures for integrated optics", Topical Meeting "Photorefractive Materials, Effects, and Devices – Control of Light and Matter, Bad Honnef, June 2009.

S.Declair, T. Meier, J. Förstner: “Normal Mode Coupling in Photonic Crystal Nanocavities”, ETOPIM8, Rethymnon, Kreta, 07.-12.06.2009.

Grodecka, P. Machnikowski, and J. Förstner: ,,Phonon-assisted tunneling in twoelectron quantum dot molecules’’, DPG-Frühjahrstagung 2009, Dresden (Germany), 22- 27.03.2009.

INVITED LECTURE: H.-S. Kitzerow, A. Hoischen, O. Kasdorf, A. Lorenz,H. Matthias, C. Meier, K. Piegdon, and A. Redler: “Liquid crystals and liquid crystal composites with interesting optoelectronic and photonic properties”, Fifth International Conference on Molecular Electronics and Bioelectronics (M&BE5), Miyazaki, Japan, 16.03.2009.

INVITED LECTURE: W. Sohler, W. Grundkötter, D. Hofmann, H. Hu, S. Orlov, V. Quiring, S. Reza, R. Ricken, G. Schreiber, H. Suche: „The Magic of PPLN“, IOS – INTEGRATED OPTICS – Sensors, Sensing Structures and Methods, Korbielów, Polen, 23.-26. Feb. 2009.

H.-S. Kitzerow, K. Piegdon, H. Matthias, A. Hoischen, M. Urbanski, and C. Meier: “Photoluminescent microresonators embedded in liquid crystals”, Lecture O6, 37. Arbeitstagung Flüssigkristalle, Stuttgart, 01.04.2009. T. Schupp, G. Rossbach, P. Schley, R. Goldhahn, M. Röppischer, N. Esser, C. Cobet, K. Lischka, and D.J. As: “Molecular beam epitaxy of cubic AlN on free-standing 3C-SiC substrate“, European Materials Research Society Spring Meeting, Strassbourg (France), 2009.

A. Grodecka-Grad, P. Machnikowski, and J. Förstner: “Decoherence processes during optical spin manipulation in semiconductor quantum dots”, Quantum Measurement and Metrology with Solid State Devices, Bad Honnef (Germany), 01. – 05.11.2009.

M. Panfilova, A. Pawlis, S. Michaelis de Vasconcellos, A. Shchekin, S. Lemeshko, A. Zrenner and K. Lischka: "Investigations of strain distribution in ZnMgSe/ZnSe microstructures", The 14th International Conference on II-VI compounds (II-VI-2009), St.- Petersburg (Russia), 23-28 August 2009.

M. Panfilova, S. Michaelis de Vasconcellos, A. Pawlis, K. Lischka and A. Zrenner: "Photocurrent-spectroscopy of CdSe quantum dot photodiodes", The 14th International Conference on Modulated Semiconductor structures (MSS-14), Kobe (Japan), 19-24 July 2009.

M. Landmann: “Oxide formation on reconstructed Au (110) surface”, Poster at the International Conference on the Formation of Semiconductor Interfaces (ICFSI 12), Weimar , 05.-10.07.2009.

H. Hu, R. Ricken, and W. Sohler: " Large area, crystal-bonded LiNbO3 thin films and ridge waveguides of high refractive index contrast", Topical Meeting "Photorefractive Materials, Effects, and Devices – Control of Light and Matter, Bad Honnef, June 2009.

S. Declair, C. Meier, T. Meier, J. Förstner: “Tuning Confined Electromagnetic Modes in Microdisks with Liquid Crystals”, OWTNM 09, Jena, 16.-17.04. 2009.

M. Zöller et al.: “Photovoltaics based on Silicon Carbide”, Poster at the 2nd European Chemistry Congress, Turin (Italien), 2009.

A. Lorenz, H.-S. Kitzerow, A. Schwuchow, J. Kobelke, and H. Bartelt: “Photonic crystal fiber with dual-frequency response”, Poster P36, 37. Arbeitstagung Flüssigkristalle, Stuttgart, 01.-03.04.2009.

A. Lorenz, R. Schuhmann, and H.-S. Kitzerow: “Modal dispersion of waveguides with escaped radial director fields: ARROW-study of tunable photonic crystal fibers”, Poster P37, 37. Arbeitstagung Flüssigkristalle, Stuttgart, 01.-03.04.2009.

O. Kasdorf, H.-S. Kitzerow, J. Lenoble, and R. Deschenaux: “Influence of a mesogenic dendrimer on the morphology of polymer-fullerene composites for photovoltaics”, Poster P35, 37. Arbeitstagung Flüssigkristalle, Stuttgart, 01.-03.04.2009.

A. Redler and H.-S. Kitzerow: “Calculated intensity patterns for holographic fabrication of polymer-dispersed liquid crystals”, Poster P17, 37. Arbeitstagung Flüssigkristalle, Stuttgart, 01.-03.04.2009.

A. Grodecka, P. Machnikowski, and J. Förstner: ,,Theory of indirect spin dephasing in optically driven semiconductor quantum dots’’, DPG-Frühjahrstagung 2009, Dresden (Germany), 22-27.03.2009.

F. M. Bayer, K. Hiltrop, K. Huber: “H-Bond Induced Assembly in Binary Colloidal Systems”, Makromolekulares Kolloquium, Freiburg i. Br. (Deutschland), 26.-28.02.2009.

E. M. Larramendi, G. Berth, V. Wiedemeier, K.-P. Hüsch, A. Zrenner, U. Woggon, E. Tschumak, K. Lischka, and D. Schikora: “Intensity enhancement of Te Raman-modes by laser damage in ZnTe epilayers”, Thin Solid Films, submitted (2009).

2008

A. Grodecka, P. Machnikowski, and J. Förstner: ,,Phonon-assisted tunneling between singlet states in two-electron quantum dot molecules’’, Phys. Rev. B 78, 085302 (2008).

P. Machnikowski, A. Grodecka, C. Weber, and A. Knorr: ,,Optical control and decoherence of spin qubits in quantum dots’’, Materials Science - Poland 26, 851 (2008).

A. Grodecka, P. Machnikowski, and J. Förstner: ,,Theoretical study of phonon-assisted singlet-singlet relaxation in two-electron semiconductor quantum dot molecules’’, Phys. Stat. Sol. (c) 6, 474 (2008).

A. Lorenz, H.-S. Kitzerow, A. Schwuchow, J. Kobelke, and H. Bartelt: „Photonic crystal fiber with a dual-frequency addressable liquid crystal: behavior in the visible wavelength range”, Optics Express 16 (23), 19375-19381 (2008).

A. Pawlis, M. Panfilova, D. J. As, K. Lischka, K. Sanaka, T. D. Ladd, and Y. Yamamoto: “Lasing of donor-bound excitons in ZnSe micro-discs”, Phys. Rev. B 77, 153304 (2008).

A. Redler and H.-S. Kitzerow: „Influence of doping on the photorefractive properties of a polymer-dispersed liquid crystal”, Appl. Phys. Lett. 93, 183304 (2008).

I. S. Roqan, K. P. O'Donnell, C. Trager-Cowan, B. Hourahine, R. W. Martin, K. Lorenz, E. Alves, D. J. As, M. Panfilova, and I. M. Watson: „Luminescence spectroscopy of Euimplanted zincblende GaN“, phys. stat. sol. (b) 245 (1), 170–173 (2008).

H.-S. Kitzerow: „Paderborner erforschen Mikro- und Nanostrukturen in Optoelektronik und Photonik“, Paderborner Universitätszeitschrift (puz) 2/2008, page 87, edited by Referat für Öffentlichkeitsarbeit der Universität Paderborn, 2008.

INVITED LECTURE: A. Grodecka, P. Machnikowski, and J. Förstner: ,,Phonon-assisted tunneling in two-electron quantum dot molecules’’, Nonna08, Dresden (Germany), 1- 6.12.2008.

A. Martin, V. Cristofori, P. Aboussouan, D.B. Ostrowsky, P. Baldi, M.P. De Micheli, A. Thomas, H. Herrmann, W. Sohler, O. Alibart, and S. Tanzilli: "Realization and characterization of an integrated optical source of polarization entangled photons at telecom wavelength", European Optical Sociey (EOS) Annual Meeting 2008, Paris, 29.09. – 02.10.2008.

A. Martin, V. Cristofori, P. Aboussouan, D. B. Ostrowsky, A. Thomas, H. Herrmann, W. Sohler, O. Alibart, and S. Tanzilli: “Integrated optical source of polarization entangled photons at 1310 nm”, Paper FrPD1, ECIO 08, Eindhoven (Netherlands), 2008.

H. Kitzerow, S. Benning, A. Hoischen, O. Kasdorf, M. Lauhof, H. Matthias, B. Donnio, S. Buathong, D. Guillon, N. Maringa, I. Saez, and J. Goodby: “Optical and Optoelectronic Characterization of Liquid Crystal Structures with Oligomers, Dendrimers and Colloidal Particles”, ESF-Symposium on “Self-Organized Nanostructures in Liquid Crystals”, Cetraro (Italien), 17.09.2008.

G. Berth, V. Wiedemeier, K.-P. Hüsch, A. Zrenner, L. Gui, H. Hu and W. Sohler: “Imaging of ferroelectric micro-domains in X-cut lithium niobate by confocal second harmonic microscopy”, Section 4A-O43, 9th European Conference on Applications of Polar Dielectrics, Roma (Italy), 28.08.2008.

C. Claßen and R. Schuhmann: „Researches to describe and model the field of permanent magnets for applications in position measurement systems”, 20th Workshop on Advances in Electromagnetic Research – KWT 2008, Hardehausen, 11.-15.08.2008.

H.-S. Kitzerow: “Some Optoelectronic and Photonic Properties of Liquid Crystals”, Department of Chemistry and Biotechnology, School of Engineering, University of Tokyo (Japan), 07.07.2008.

A. Lorenz , H.-S. Kitzerow, A. Schwuchow, J. Kobelke, and H. Bartelt: „Photonic Crystal Fibers with Dual Frequency Addressable Liquid Crystals”, Lecture PA2-2, 22nd International Liquid Crystal Conference, Jeju (Korea), 30.06.2008.

INVITED LECTURE: W. Sohler, D. Büchter, H. Herrmann, H. Hu, V. Quiring, S. Reza, R. Ricken, H. Suche, A. Thomas, and C. Vannahme: "Integrated photonics in LiNbO3: recent developments", 1st Mediterranean Photonics Conference, Ischia, June 2008.

L. Gui, H. Hu, M. Garcia Granda, W. Sohler, G. Berth, A. Zrenner: “Ferroelectric microdomains in plasma-etched ridges on X-cut Lithium Niobate”, WeD2, 14nd European Conference on Integrated Optics, Eindhoven (The Netherlands), 11.06.2008.

M. Panfilova, A. Pawlis, C. Arens, S. Michaelis de Vasconcellos, G. Berth, K.-P. Hüsch, V. Wiedemeier, A. Zrenner and K. Lischka: „Micro-Raman imaging and microphotoluminescence of strain in ZnMgSe/ZnSe microdiscs“, Talk at the EMRS Spring Meeting, Straßburg (F), May 2008.

A. Thomas, H. Herrmann, V. Quiring, R. Ricken and W. Sohler: “Packaged Integrated SPDC photon pair source with polarisation splitter”, Poster, 1st Conference on Secure Communication based on Quantum Cryptography (SECOQC 2008), Vienna (Austria), 08- 10.10.2008.

S. Benning, A. Hoischen, O. Kasdorf, M. Lauhof, H. Kitzerow, B. Donnio, S. Buathong, D. Guillon, N. Maringa, I. Saez, J. Goodby, and R. Deschenaux: “Liquid Crystals for Organic Electronics”, ESF-Symposium on “Self-Organized Nanostructures in Liquid Crystals”, Cetraro (Italy), 15.-18.09.2008.

C. Claßen and R. Schuhmann: “Electromagnetic field simulation and light matter interaction in periodic micro- and nanosystems”, KSOP Summer School, Bad Herrenalb (Germany), 20.-21.08.2008.

T. Frers and U. Hilleringmann: "Waveguide-coupled Er-doped Microresonators", Poster, KSOP Sommer School, Bad Herrenalb (Germany), 19.08.-21.08.2008.

O. Kasdorf: "Fabrication of organic thin films by physical vapour deposition", Poster, Karlsruhe Summer School of Optics and Photonics 2008, Bad Herrenalb (Germany), 19.08.-21.08.2008.

A. Redler: "Photorefractive Properties of Polymer-Dispersed Liquid Crystals Doped with TMPD", Poster, Karlsruhe Summer School of Optics and Photonics 2008, Bad Herrenalb (Germany), 19.08.-21.08.2008.

A. Redler and H.-S. Kitzerow: “Photorefractive Properties of Polymer-Dispersed Liquid Crystals Doped with TMPD”, Poster APP106, 22nd International Liquid Crystal Conference, Jeju (Korea), 29.06.-04.07.2008.

A. Lorenz, H.-S. Kitzerow, A. Schwuchow, J. Kobelke, and H. Bartelt: „Tunable Photonic Crystal Fibers Utilizing Liquid Crystals”, Poster APP115, 22nd International Liquid Crystal Conference, Jeju (Korea), 29.06.-04.07.2008.

A. Grodecka, P. Machnikowski, and J. Förstner: ,,Theoretical study of phonon-assisted singlet-singlet relaxation in two-electron semiconductor quantum dot molecules’’, NOEKS9, Klink/Müritz (Germany), 26-29.05.2008.

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