News

28.02.2016 - 16:54

Q.com article in the „Physik in unserer Zeit“

A recent open-access article by research partners from the BMBF Q.com Research Network project entitled "Sichere Kommunikation per Quantenrepeater" is published in "Physik in unserer Zeit", which reports on the current state and the main challenges in this field.

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12.12.2015 - 12:00

3rd OCL-TP Workshop

On 10-11th December, the 3rd International Workshop between the "Optical Communication Lab" and the Department "Technological Physics" took place under framework of long-term cooperation agreement between the Israel Institute of Technology and the University of Kassel.

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23.07.2015 - 16:54

OCL-TP Workshop

On 22-23rd July, the 2nd International Workshop between the "Optical Communication Lab" and the Department "Technological Physics" took place under framework of long-term cooperation agreement between the Israel Institute of Technology and the University of Kassel.

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2005

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Journal Papers

  • J. Seufert, M. Fischer, J. Koeth, S. Höfling, P. Eugster, J. P. Reithmaier, A. Forchel, "GaAs/AlGaAs based Quantum Cascade DFB Lasers for sensing", VDI-Bericht, Technisches Messen 72 (6), pp. 374-379 (2005) (pdf-File) 
  • S. Höfling, J.P. Reithmaier, A. Forchel, "GaAs/AlGaAs quantum cascade lasers", VDI-Bericht, Technisches Messen 72 (6), pp. 366-373 (2005) (pdf-File)
  • J.P. Reithmaier, A. Somers, S. Deubert, R. Schwertberger, W. Kaiser, A. Forchel, M. Calligaro, P. Resneau, O. Parillaud, S. Bansropun, M. Krakowski, R. Alizon, D. Hadass, A. Bilenca, H. Dery, V. Mikhelashvili, G. Eisenstein, M. Gioannini, I. Montrosset, T.W Berg, M. van der Poel, J. Mørk, B. Tromborg, "InP based lasers and optical amplifiers with wire-/dot-like active regions" (invited review paper), J. Phys. D 38, pp. 2088-2102 (2005) (pdf-File)

Conference Contributions

  • N. Michel, M. Calligaro, M. Krakowski, S. Deubert, J.-P. Reithmaier, and A. Forchel, "980 nm small aperture tapered laser (1W CW, M2~3) and tapered arrays (>3W CW): Comparison between GaInAs/(Al)GaAs quantum dot and quantum well structures", Photonics West Conf., San José, USA (January 2005)
  • P. Resneau, M. Calligaro, S. Bansropun, O. Parillaud, M. Krakowski, R. Schwertberger, A. Somers, J.P. Reithmaier, A. Forchel, "High power, very low noise and long term ageing 1.55 µm InP-based Fabry-Perot quantum dash lasersunder CW operation", CLEO, Baltimore, USA (May 2005)
  • D. Hadass, V. Mikhelashvili, G. Eisenstein, A. Somers, W. Kaiser, J.P. Reithmaier, A. Forchel, D. Finzi, Y. Maimon, "Time Resolved Spectral Characteristics of Linear and Nonlinear, 1550-nm Quantum Dash Optical Amplifiers", CLEO, Baltimore, USA (May 2005)
  • A. Somers, W. Kaiser, J.P. Reithmaier, A. Forchel, "InP-Based Quantum Dash Lasers for Broadband Optical Amplification and Gas Sensing Applications", Indium Phosphide and Related Compound Conf., Glasgow, UK (May 2005)
  • J.P. Reithmaier, W. Kaiser, L. Bach, A. Forchel, M. Gioannini, I. Montrosset, T.W. Berg, B. Tromborg, "Modulation speed enhancement by coupling to higher order resonances: A road towards 40 GHz bandwidth lasers on InP", Proceed. of the Int. Comf. Indium Phosphide Related Materials, Glasgow, UK (May 2005) (invited)
  • J.P. Reithmaier, A. Forchel, M. Krakowski, G. Eisenstein, "Semiconductor Nanostrutures for Fundamental physics and Optoelectronic Applications", NATO ASI summer school on Functional Properties of Nanostructured Materials, Sozopol, Bulgaria (June 2005)
  • S. Höfling, J. Seufert, J.P. Reithmaier, A. Forchel, "Single-Mode Ultra-Short Quantum-Cascade Microlasers with Deeply Etched Bragg-Mirrors", CLEO-Europe Conf., Munich, Germany (June 2005)
  • A. Löffler, J.P. Reithmaier, G. Sek, C. Hofmann, S. Reitzenstein, M. Kamp, A. Forchel, "High-Q semiconductor micropillars with embedded quantum dots of enlarged dimensions", CLEO-Europe Conf., Munich, Germany (June 2005)
  • W. Kaiser, M. Legge, A. Somers, S. Deubert, J.P. Reithmaier, A. Forchel, "Single Mode CW Operating InP based Quantum Dash Distributed Feedbak Lasers at 1.5 to 1.9 µm", CLEO-Europe Conf., Munich, Germany (June 2005)
  • J.P. Reithmaier, "High power quantum dot lasers", BaCaTec summer school on Semiconductor nanophotonics, physics and applications, Würzburg, Germany (July 2005) (invited)
  • J.P. Reithmaier, "Ultrafast semiconductor lasers", BaCaTec summer school on Semiconductor nanophotonics, physics and applications, Würzburg, Germany (July 2005) (invited)
  • J.P. Reithmaier, "Optoelectronic Devices based on Semiconductor Nanostructures", summer school on Trends Compremporary Optics, Sinaia, Rumania (September 2005) (invited)
  • R. Debusmann, S. Deubert, J.P. Reithmaier, A. Forchel, "High Power InAs/GaInAs Quantum Dot Lasers with Enhanced Temperature Stability for Uncooled Pump Applications", European Conference on Optical Communication (ECOC), Glasgow, UK (September 2005)
  • W. Kaiser, A. Somers, J.P. Reithmaier, A. Forchel, "Laterally Coupled DFB Lasers Based on InAs/InP-QDash Structures for Broadband Applications", European Conference on Optical Communication (ECOC), Glasgow, UK (September 2005)
  • S. Höfling, D. Indjin, V. D. Jovanovi, A. Mireti, J. P. Reithmaier, A. Forchel, Z. Ikoni, N. Vukmirovi, P. Harrison, V. Milanovi, "Influence of injector doping density and electron confinement on the properties of GaAs/Al0.45Ga0.55As quantum cascade lasers", Int. Sympos. on Compound Semiconductors (ISCS), Europa-Park Rust, Germany (September 2005)
  • S. Höfling, J. Seufert, P. Fischer, J.P. Reithmaier, A. Forchel, "Single Mode GaAs/AlGaAs Quantum Cascade Microlasers with One-Dimensional Photonic Crystal Mirrors Operating up to Room Temperature", Int. Conf. on Intersubband Transitions in Quantum Wells (ITQW), Cape Cod, USA (September 2005)
  • V.D. Jovanović, D. Indjin, N. Vukmirović, Z. Ikonić, P. Harrison, S. Höfling, J.P. Reithmaier, A. Forchel, "Influence of injector doping on the performance and electron temperature in mid-infrared GaAs/AlGaAs quantum cascade lasers", Int. Conf. on Intersubband Transitions in Quantum Wells (ITQW), Cape Cod, USA (September 2005)
  • D. Indjin, S. Höfling, A. Mirčetić, V.D. Jovanović, J. Radovanović, Z. Ikonić, N. Vukmirović, P. Harrison, R.W. Kelsall, V. Milanović, J.P. Reithmaier, A. Forchel, "Comparative analysis of λ ≈ 9 µm GaAs/AlGaAs quantum cascade lasers with different injector doping", YUCOMAT, Herceg Novi, Serbia and Montenegro (September 2005)
  • P. Resneau, M. Calligaro, S. Bansropun, O. Parillaud, M. Krakowski, R. Schwertberger, A. Somers, J.P. Reithmaier, A. Forchel, "Ultra-low-noise over wide-bandwidth of 1.55 µm InP-based quantum-dash Fabry-Perot lasers for microwave systems", Conf. Proceed. of European Optics/Photonics in Security & Defense Sympos. (2005)
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