2009

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Publications 2009

  • J. Kupec, and B. Witzigmann:
    Dispersion Relation and Absorptivity of Nanowire Solar Cells.
    Workshop on Numerical Methods for Optical Nanostructures, Zurich, Switzerland, July 2009.
  • T. Kusserow, M. Wulf, R. Zamora, B. Vengatesan, B. Witzigmann, and H. Hillmer:
    Photonic Crystal Polarizer Element on InP/Air Membranes for Optical MEMS Applications.
    ICMAT Conference and Proceedings, Singapore, June 2009.
  • S. Steiger, R. Veprek, B. Witzigmann:
    tdkp/AQUA: Unified Modeling of Electroluminescence in Nanostructures.
    Optical and Quantum Electronics, Vol. 41, No. 7, 551-557, 2009.
  • B. Witzigmann, R. Veprek, S. Steiger, and J. Kupec:
    Comprehensive Modeling of Optoelectronic Nanostructures.
    J. Comp. El., No. 4, Vol. 4, pp. 389-397, 2009 (Invited Paper).
  • W.G. Scheibenzuber, U.T. Schwarz, R.G. Veprek, B. Witzigmann, and A. Hangleiter:
    Calculation of optical eigenmodes and gain in semipolar and nonpolar InGaN/GaN laser diodes.
    Phys. Rev. B 80, 115320, 2009.
  • J. Kupec, and B. Witzigmann:
    Dispersion, Wave Propagation and Efficiency Analysis of Nanowire Solar Cells.
    Opt. Express, Vol. 17, No.12, pp.10399-10410, 2009.
  • M. Loeser, and B. Witzigmann:
    The Ultra-Weak Variational Formulation Applied to Radiation Problems With Macroscopic Sources in Inhomogeneous Domains.
    IEEE Journal of Sel. Topics of Quant. El, vol. 15, no. 4, 1144-1155, 2009.
  • R. Veprek, S. Steiger, and B. Witzigmann:
    GaN-Based Nanocolumn LEDs: Impact of Strain Engineering on the Electro-Optical Performance.
    Phys. Stat. Sol. C 6, no. 2, pg. 506-509, 2009.
  • L. Mahler, A. Tredicucci, F. Beltram, C. Walther, J. Faist, B. Witzigmann, H. Beere, and D. Ritchie:
    Vertically emitting microdisk lasers.
    Nature Photonics, 3, 46-49, 2009.
  • S. Steiger, R.G. Veprek, and B. Witzigmann:
    tdkp/AQUA: Unified Modeling of Electroluminescence in Nanostructures.
    NUSOD 2009, Sept. 14-18, Seoul, South Korea (Invited Presentation).
  • W.G. Scheibenzuber, U.T. Schwarz, R.G. Veprek, J. Kupec, B. Witzigmann, and A. Hangleiter:
    Calculation of optical eigenmodes and gain in semipolar and nonpolar InGaN/GaN laser diodes.
    ICNS 09 conference.
  • S. Steiger, R. Veprek, and B. Witzigmann:
    Electroluminescence from a Quantum-Well LED using NEGF.
    IWCE-13, Beijing, China, May 2009.
  • S. Steiger, R.G. Veprek, B. Witzigmann:
    Electroluminescence in nanostructures of different dimensionalities: a comparative simulation study.
    Photonics West, Physics and Simulation of Optoelectronic Devices XVII, San Jose, US, January 2009.