2008

Publications 2008

  • R. Veprek, S. Steiger, and B. Witzigmann:
    Operator Ordering, Ellipticity and Spurious Solutions in k · p Calculations of III-Nitride Nanostructures.
    Optical and Quantum Electronics, No. 40, 1169-1174, 2008.
  • P. Kreuter, and B. Witzigmann:
    Combined Analytical-FDTD Full Wave Simulation of Mode-Locked Vertical-Extended-Cavity Semiconductor Lasers.
    Workshop on Numerical Methods for Optical Nanostructures, Zurich, Switzerland, July 2008.
  • B. Schmithüsen, S. Odermatt, and B. Witzigmann:
    Large-signal simulation of semiconductor lasers on device level: numerical aspects of the harmonic balance method.
    Optical and Quantum Eectronics, Vol. 40, No. 5-6, 355-360 2008.
  • S. Steiger, R. Veprek, B. Witzigmann:
    Unified simulation of transport and luminescence in optoelectronic nanostructures.
    Journal of Comp. Electronics, 7, 509-520, 2008.
  • R. Veprek, S. Steiger, B. Witzigmann:
    Reliable k·p band structure calculation for nanostructures using finite elements.
    Journal of Comp. Electronics, 7, 521-529, 2008.
  • P. Kreuter, B. Witzigmann:
    Combined analytical-finite difference time-domain full wave simulation of mode-locked vertical-extended-cavity semiconductor lasers.
    JOSA B, 25, No. 7, 1118-1126, 2008.
  • P. Kreuter, B. Witzigmann, D. Maas, T. Suedmeyer, Y. Barbarin, and U. Keller:
    On the Design of Electrically-Pumped Vertical-External-Cavity Surface-Emitting Lasers.
    Appl. Phys. B 91, 257 –264, 2008.
  • B. Witzigmann, M. Tomamichel, S. Steiger, R.G. Veprek, K. Kojima, and U.T. Schwarz:
    Analysis of Gain and Luminescence in violet and blue GaInN/GaN quantum-wells.
    IEEE Journal of Quant. Electronics, 44, (2), 2008.
  • F. Römer, and B. Witzigmann:
    Spectral and spatial properties of the spontaneous emission enhancement in photonic crystal cavities.
    JOSA B, 25, (1), 31-40, 2008, also published as selected paper in Virtual Journal of Nanoscale Science & Technology, Jan. 28, 2008.
  • M. Loeser, and B. Witzigmann:
    Multi-Dimensional Electro-Opto-Thermal Modeling of Broadband Optical Devices.
    IEEE Journ. Quant. Electronics, Vol. 44, 6, 505 – 514, June 2008.
  • F. Intonti, S. Vignolini, F. Riboli, A. Vinattieri, D. S. Wiersma, M. Colocci, M. Guriolia, L. Balet, C. Monat, L. H. Li, N. Le Thomas, R. Houdre, A. Fiore, M. Francardi, A. Gerardino, F. Römer, B. Witzigmann:
    Near-field mapping of quantum dot emission from single photonic crystal cavity modes.
    Physica E, 40, 2008 1965–1967, 2008.
  • B. Witzigmann, A. Bäcker, and S. Odermatt:
    Physics and Simulation of Vertical-Cavity Surface-Emitting Lasers.
    invited review paper, Journal of Comp. and Theoret. Nanoscience, Vol. 5, No. 6, pp. 1058-1071, June 2008.
  • R.G. Veprek, S. Steiger, B. Witzigmann:
    Ellipticity and Spurious Solutions in k.p Calculations of III-Nitride Nanostructures.
    Conference & Proceedings of NUSOD 08, Nottingham, UK, Sept. 2008.
  • R. Veprek, S. Steiger, and B. Witzigmann:
    GaN based nanocolumns: impact of strain engineering on the electro-optical performance.
    International Workshop on Nitride Semsiconductors (IWN), Montreux, Switzerland, Oct. 2008.
  • A. Baecker, S. Odermatt, R. Santschi, F. Roemer, B. Witzigmann, P. Royo, V. Iakovlev, A. Caliman, A. Mereuta, A. Syrbu, E. Kapon:
    Transverse Optical Mode Analysis of Long-wavelength VCSELs in High Single-Mode Power Operation.
    Conference & Proceedings of NUSOD 08, Nottingham, UK, Sept. 2008.
  • M. Loeser, and B. Witzigmann:
    A Novel Finite-Element Formulation Applied to Wave Propagation in Optically Large Structures.
    Conference & Proceedings of NUSOD 08, Nottingham, UK, Sept. 2008.
  • P. Arbenz, U. Weber, R. Veprek, B. Witzigmann:
    A Jacobi-Davidson Algorithm for Large Eigenvalue Problems from Opto-Electronics.
    Recent Advances in Numerical Methods for Eigenvalue Problems (RANMEP2008), January 2008.
  • H. Meier, and B. Witzigmann:
    Investigation of Bandwidth Limitations in Separate Absorption, Charge and Multiplication (SACM) Avalanche Photodiodes (APD).
    CLEO 2008, conference and proceedings, San Jose, May 4-9 2008.
  • F. Römer, and B. Witzigmann:
    Spectral and spatial emission properties of photonic crystal cavities.
    Conference & Proc. SPIE Photonics West Conference, Physics and Simulation of Optoelectronic Devices, San Jose, USA, Jan 19-24, 2008.
  • B. Witzigmann, and F. Römer:
    Physics and simulation of photonic crystal Purcell light emitters.
    Conference & Proc. SPIE Photonics West Conference, Physics and Simulation of Optoelectronic Devices, San Jose, USA, Jan 19-24, 2008 (invited talk).