2011
R.M. Kemper, T. Schupp, M. Häberlen, T. Niendorf, H.-J. Maier, A. Dempewolf, F. Bertram, J. Christen, R. Kirste, A. Hoffmann, J. Lindner, and D.J. As:
Anti-phase domains in cubic GaN
J. Appl. Phys. 110, 123512 (2011)
R. Granzner, E. Tschumak, M. Kittler, K. Tonisch, W. Jatal, J. Pezoldt, D.J. As and F. Schwierz:
Vertical design of cubic GaN-based high electron mobility transistors
J. Appl. Phys. 110, 114501 (2011)
J. Pezoldt, R. Grieseler, T. Schupp, D.J. As, P. Schaaf:
Mechanical Properties of cubic SiC, GaN and AlN thin Films
Proc. ICSCRM-2011, Cleveland (USA) in Materials Science Forum Vols. (accepted)
C. Mietze, K. Lischka and D.J. As:
Current-voltage characteristics of cubic Al(Ga)N/GaN double barrier structures on 3C-SiC
phys. stat. sol. (a) (2011) (accepted 27. Dec. 2011)
L. Hiller. T. Stauden, R.M. Kemper, J.K.N. Lindner, D.J. As, J. Pezoldt:
ECR-Etching of Submicron and Nanometer sized 3C-SiC (100) Mesa Structures
Proc. ICSCRM-2011, Cleveland (USA) in Materials Science Forum Vols. (accepted)
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, 195301 (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)
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)
T. Schupp, T. Meisch, B. Neuschl, M. Feneberg, K. Thonke, K. Lischka, and D.J. As:
Molcular beam epitaxy based growth of cubic GaN quantum dots
phys. stat. sol. (c) 8 (5), 1495 (2011)
R.M. Kemper, M. Weinl., C. Mietze, M. Häberlen, T. Schupp, E. Tschumak, J.K.N. Lindner, K. Lischka, D.J. As:
Growth of cubic GaN on nano-patterned 3C-SiC (001) substrates
Journal of Crystal Growth 323, 84 (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)
A. Zado, E. Tschumak, J. Gerlach, K. Lischka, and D.J. As:
Carbon as an acceptor in cubic GaN/3C-SiC
Journal of Crystal Growth 323, 88 (2011)
C. Mietze, E.A. DeCuir, M.O. Manasreh, K. Lischka, and D.J. As:
Intrasubband transitions in cubic AlN/GaN superlatices for detectors from near to far infrared
phys. stat. sol. (c) 8 (4), 1204 (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)
S. Declair, T. Meier, A. Zrenner, and J. Förstner:
Numerical Analysis of Coupled Photonic Crystal Cavities
Photonics and Nanostructures - Fundamentals and Applications 9, 345–350 (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. Pochwala, H. T. Duc, J. Förstner, and T. Meier:
Intensity-dependent ultrafast dynamics of injection currents in unbiased GaAs quantum wells
phys. stat. sol - (RRL) Rapid Research Letter 5, 119–121, (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)
S. Declair, T. Meier, and J. Förstner:
Numerical Investigation of the Coupling Between Microdisk Modes and Quantum Dots
phys. stat. sol. (c) 8, 1254 (2011)
M. Wand, A. Schindlmayr, T. Meier, and J. Förstner:
Simulation of the ultrafast nonlinear optical response of metal slabs
phys. stat. sol. (b) 248, 887 (2011)
D. Golde, M. Kira, T. Meier, and S. W. Koch:
Microscopic Theory of the Extremely Nonlinear Terahertz Response of Semiconductors
phys. stat. sol. (b) 248, 863 (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. stat. sol. (c) 8, 1137 (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.2011.6068744, pp. 1-4, 2011
S. Sanna, G. Berth, W. Hahn, A. Widhalm, A. Zrenner and W. G. Schmidt:
Localized phonon modes at LiNbO3 (0001) surfaces
Ferroelectrics 419:1–8, 2011
G. Berth, W. Hahn, V. Wiedemeier, A. Zrenner, S. Sanna and W.G. Schmidt:
Imaging of the ferroelectric domain structures by confocal Raman spectroscopy
Ferroelectrics 420, pp.44–48, 2011
V. Wiedemeier, G. Berth, A. Zrenner, E.M. Larramendi, U. Woggon, K. Lischka and D. Schikora:
In-situ characterization of ZnTe epilayer irradiation via time-resolved and power density dependent Raman spectroscopy
Semicond. Sci. Technol. 26, 105023, 2011
S. Sanna, G. Berth, W. Hahn, A. Widhalm, A. Zrenner and W. G. Schmidt:
Vibrational properties of the LiNbO3 z-surfaces
IEEE J. Ultrasonics, Ferroelectrics and Frequency Control, Vol. 58, Issue 9, pp. 1751-1756, 2011
E. Garralaga Rojas, B. Terheiden, H. Plagwitz, J. Hensen, V. Wiedemeier, G. Berth, A. Zrenner and R. Brendel:
Lift-Off of mesoporous layers by electrochemical etching on Si (100) substrates with miscut of 6° off towards (111)
Thin Solid Films 520, Issue 1, 606-609, 2011
T. Frers, T. Hett, U. Hilleringmann, A. Widhalm, V. Wiedemeier, G. Berth and A. Zrenner:
Variable waveguide-coupling and characterization of micro cavities based on SiO2 /SiON
E-MRS 2011 SPRING MEETING, Nice, 2011
V. Wiedemeier, A. Widhalm, G. Berth, A. Zrenner, E. Garralaga Rojas and R. Brendel:
Thin film Si layers with substrate miscut from the PSI process for III-V epitaxy
E-MRS 2011 SPRING MEETING, Nice, 2011
T. Frers, F. Assion, G. Berth, A. Zrenner and A. Hilleringmann:
Variable Coupling of Microcavities with Poly-Silicon Heater
Proc. 5´th Smart Systems Integration Dresden, 2011
T. Utikal, T. Zentgraf, S. G. Tikhodeev, M. Lippitz, and H. Giessen:
Tailoring the photonic band splitting in metallodielectric photonic crystal superlattices
Phys. Rev. B 84, 085101 (2011)
M. Gharghi, C. Gladden, T. Zentgraf, Y. Liu, X. Yin, J. Valentine, and X. Zhang:
A Carpet Cloak for Visible Light
Nano Letters 11, 2825–2828 (2011)
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)
S. Schulz, D. Mourad, S. Schumacher, and G. Czycholl:
Tight-binding model for the electronic and optical properties of nitride-based quantum dots
Physica Status Solidi (b) 248, 1853 (2011); Feature Article
N. A. Montgomery, J.-C. Denis, S. Schumacher, A. Ruseckas, P. J. Skabara, A. L. Kanibolotsky, M. J. Paterson, I. Galbraith, G. A. Turnbull, and I. D. W. Samuel:
Optical excitations in star-shaped fluorene molecules
Journal of Physical Chemistry A 115, 2913 (2011)
S. Schumacher:
Photophysics of graphene quantum dots: insights from electronic structure calculations
Physical Review B 83, 081417(R) (2011)
M. Urbanski, K. A. Piegdon, C. Meier und H.-S. Kitzerow: Investigations on the director field around microdisk resona
Liquid Crystals 38 (4), 475–482 (2011)
A. Lorenz und H.-S. Kitzerow:
Efficient electro-optic switching in a photonic liquid crystal fiber
Appl. Phys. Lett. 98, 241106 (2011)
A. Redler, A. Hoischen und 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)
M. Wahle, O. Kasdorf, H.-S. Kitzerow, Y. Liang, X. Feng und K. Müllen:
Electro-optic switching in graphene-based liquid crystal cells
Mol. Cryst. Liq. Cryst. 543, 187-193 (2011)
J. Mirzaei, M. Urbanski, Md. B. Zaman, A. Billy, K. Yu, H.-S. Kitzerow und T. Hegmann:
Magic-sized CdSe nanocrystals with strong bandgap photoluminescence as nanoscale additives in a nematic liquid crystal
J. Mater. Chem. 21, 12710-12716 (2011)
Ali Al-Bermani, Christian Wördehoff, Sebastian Hoffmann, Ulrich Rückert and Reinhold Noé:
Nonlinear Effect of IQ Modulator in a Realtime Synchronous 16-QAM Transmission System
IEEE Photonics 2011 Conference (IPC11), formerly (LEOS), 9 - 13 October 2011, Arlington, Virginia, USA
S. Hussin,K. Puntsri and R. Noé:
Performance Analysis of Optical OFDM systems
in Proc. Conf. 3rd International Congress on Ultra Modern Telecommunications and Control Systems ICUMT 2011, 5-7 Oct. 2011, Budapest, Hungary
M. El-Darawy, T. Pfau, C. Wördehoff, S. Hoffmann, R. Noé:
Realtime QPSK Transmission with an Integrated Coherent Optical Receiver Frontend
Proc. Summer Topicals 2011, July 18-20, 2011, MC3.3, Montreal, Quebec, Canada
Ali Al-Bermani, Christian Wördehoff, Sebastian Hoffmann, Timo Pfau, Ulrich Rückert and Reinhold Noé:
Synchronous Demodulation of Coherent 16-QAM with Feedforward Carrier Recovery
IEICE Transactions on Communications, E94.B , No. 7, July 2011, Japan (invited)
B. Koch, R. Noé, V. Mirvoda, D. Sandel:
100-krad/s Endless Polarisation Tracking with Miniaturised Module Card
Electronics Letters, Vol. 47, No. 14, 2011, pp. 813-814, siehe auch diesen Sonderartikel
K. Puntsri, S. Hoffmann, S. Hussin, A. Al-Bermani and R. Noé:
A Low Complexity and High Accuracy Frame Synchronization for Optical OFDM Systems
in Proc. Conf. 16th Opto-Electronics and Communications Conference OECC 2011, 4-8 July 2011, Kaohsiung, Taiwan
B. Koch, R. Noé, V. Mirvoda, D. Sandel:
Endlose Polarisationsregelung bis 100 krad/s mit miniaturisierter Aufsteckkarte
12. ITG-Fachtagung "Photonische Netze", 2.-3. Mai 2011, Leipzig, ITG-Fachbericht 228, P5, S. 198-199, ISBN 978-3-4007-3346-0
A. Al-Bermani, C. Wördehoff, S. Hoffmann, U. Rückert, R. Noé: Synchronous 16-QAM Transmission in a FPGA-Based Coherent Receiver with Different Phase Estimation Filter Lengths
12. ITG-Fachtagung "Photonische Netze", 2.-3. May 2011 Leipzig, ITG-Fachbericht 228, ISBN 978-3-4007-3346-0, Germany
Ali Al-Bermani, Christian Wördehoff, Sebastian Hoffmann, Kidsanapong Puntsri, Ulrich Rückert and Reinhold Noé:
Realtime Implementation of Square 16-QAM Transmission System
Proc. SPIE 8065, 806519 (2011), 28 March 2011, Strasbourg, France
S. Hoffmann, A. Al-Bermani, C. Wördehoff, U. Rückert, R. Noé: Kohärente optische 16-QAM-Übertragung mit ressourceneffizienter Vorwärts-Phasenschätzung
Workshop der ITG-Fachgruppe 5.3.1, 14. Februar 2011, Technische Universität Dortmund
S. Hoffmann, A. Al-Bermani, C. Wördehoff, U. Rückert, R. Noé: Kohärente optische 16-QAM-Übertragung mit ressourceneffizienter Vorwärts-Phasenschätzung
Workshop der ITG-Fachgruppe 5.3.1, 14. Februar 2011, Technische Universität Dortmund
Benjamin Brecht, Andreas Eckstein, Andreas Christ, Hubertus Suche, Christine Silberhorn:
From quantum pulse gate to quantum pulse shaper -- engineered frequency conversion in nonlinear optical waveguides
PDF, New J. Phys. 13, 065029 (2011)
Alois Regensburger, Christoph Bersch, Benjamin Hinrichs, Georgy Onishc
Photon Propagation in a Discrete Fiber Network: An Interplay of Coherence and Losseshukov, Andreas Schreiber, Christine Silberhorn, and Ulf Peschel:
PDF, Phys. Rev. Lett. 107, 233902 (2011)
Andreas Eckstein, Benjamin Brecht, and Christine Silberhorn:
A quantum pulse gate based on spectrally engineered sum frequency generation
PDF, Opt. Exp. 19 (15), 13370 (2011)
Andreas Schreiber, Katiúscia N. Cassemiro, Václav Potocek, Aurél Gábris, Igor Jex, and Christine Silberhorn:
Decoherence and Disorder in Quantum Walks: From Ballistic Spread to Localization
PDF, Phys. Rev. Lett. 106, 180403 (2011)
Kaisa Laiho, Andreas Christ, Katiúscia N. Cassemiro, Christine Silberhorn:
Testing spectral filters as Gaussian quantum optical channels
PDF, Opt. Lett. 36, 1476 (2011)
Christoph Soeller, Offir Cohen, Brian J. Smith, Ian A. Walmsley, Christine Silberhorn:
High-performance single-photon generation with commerical grade optical fiber
PDF, Phys. Rev. A 83, 031806 (2011)
Andreas Christ, Kaisa Laiho, Andreas Eckstein, Katiúscia N. Cassemiro, Christine Silberhorn:
Probing multimode squeezing with correlation functions
PDF, New J. Phys. 13, 033027 (2011)
Benjamin Brecht, Andreas Eckstein, Christine Silberhorn:
Controlling the correlations in frequency upconversion in PPLN and PPKTP waveguides
PDF, physia status solidi (c) 8, 1235 (2011)
Andreas Eckstein, Andreas Christ, Peter J. Mosley, Christine Silberhorn:
Realistic g(2) measurement of a PDC source with single photon detectors in the presence of background
PDF, physia status solidi (c) 8, 1216 (2011)
Andreas Eckstein, Andreas Christ, Peter J. Mosley, Christine Silberhorn:
Highly Efficient Single-Pass Source of Pulsed Single-Mode Twin Beams of Light
PDF, Phys. Rev. Lett. 106, 013603 (2011)
Peter P. Rohde, Andreas Schreiber, Martin Stefanak, Igor Jex, Christine Silberhorn:
Multi-walker discrete time quantum walks on arbitrary graphs, their properties, and their photonic implementation
PDF, New J. Phys. 13, 013001 (2011)