Publications and Conference Contributions

• P. Ma, Y. Fedoryshyn, and H. Jaeckel, "Ultrafast all-optical switching based on cross modulation utilizing intersubband transitions in InGaAs/AlAs/AlAsSb coupled quantum wells with DFB grating waveguides," Opt. Express, Vol. 19, Issue 10 (2011), 9461-9474.
• P. Ma, P. Kaspar, Y. Fedoryshyn, P. Strasser, and H. Jaeckel, "Compact inline resonant photonic crystal Fabry-P�t cavities for TM-polarized light", IEEE Photon. Technol. Lett., vol. 23, no. 4 (2011), 224-226.
• Y. Fedoryshyn, M. Beck, P. Kaspar and H. Jaeckel, "Characterization of Si volume- and delta-doped InGaAs grown by molecular beam epitaxy", Journal of Applied Physics, 107, (2010), 093710.
• P. Ma, P. Kaspar, Y. Fedoryshyn, and H. Jaeckel, "Low-Loss photonic crystal defect waveguides and integrated cavities In InP/InGaAsP for TM-polarized light," 22nd International Microprocesses and Nanotechnology Conference (MNC 2009), Sapporo, Japan, November 16-19, No.18D-7-37, 2009.
• F. R. Giorgetta, E. Baumann, M. Graf, Q. Yang, C. Manz, K. Koehler, H. E. Beere, D. A. Ritchie, E. Linfield, A. G. Davies, Y. Fedoryshyn, H. Jaeckel, M. Fischer, J. Faist, and D. Hofstetter, "Quantum Cascade Detectors", IEEE Journal of Quantum Electronics, Vol. 45, No.8 (2009), 1039-1052.
• P. Ma, P. Kaspar, Y. Fedoryshyn, P. Strasser and H. Jaeckel, "InP-based planar photonic crystal waveguide in honeycomb lattice geometry for TM-polarized light", Opt. Lett, Vol. 34, Issue 10 (2009), 1558-1560.
• Y. Fedoryshyn, P. Ma and H. Jaeckel, "MBE Growth of Thin InGaAs/AlAsSb Quantum Well Structures", DMBE Workshop 2008, September 1-2, Zurich, Switzerland, 2008.
• Y. Fedoryshyn, P. Strasser, P. Ma, F. Robin and H. Jaeckel, "Optical waveguide structure for an all-optical switch based on intersubband transitions in InGaAs/AlAsSb quantum wells", Opt. Lett, Vol. 32, Issue 18 (2007), 2680-2682.
• P. Strasser, Y. Fedoryshyn, F. Robin, R. Wueest, H. Jaeckel, N. Le Thomas, R. Houdre, C.-F. Carlstroem, R. Van der Heijden, F. Karouta, and H. Salemink, "Photonic crystal etching process characterization: losses, carrier lifetime and surface roughness", ePIXnet Winter School - Applications of Photonic Integration, March 11-16, Pontresina, Switzerland, 2007.
• P. Ma, F. Robin, L. O'Faolain, Y. Fedoryshyn, and H. Jaeckel, "Design, fabrication and characterization of photonic crystal slab waveguides for TM-polarized light", ePIXnet Winter School - Applications of Photonic Integration, March 11-16, Pontresina, Switzerland, 2007.
• Y. Fedoryshyn, P. Ma, P. Strasser, M. Golling, F. Robin and H. Jaeckel, "MBE-Growth of Thin InGaAs/AlAsSb Coupled Double Quantum Wells Combined with a Vertical Waveguiding Structure", The 14th EURO-MBE Workshop, Sierra Nevada, March 5-7, Spain, 2007.
• P. Cristea, Y. Fedoryshyn, J. F. Holzman, F. Robin, E. Mueller, J. Faist and H. Jaeckel, "Tuning the intersubband absorption in strained AlAsSb/InGaAs quantum wells towards the telecommunications wavelength range", Journal of Applied Physics, 100, (2006), 116104.
• Y. Fedoryshyn, P. Ma, P. Cristea, F. Robin, and H. Jaeckel, "Ultra High-Speed All-Optical Switches", Micro- and Nano-Science Platform Industry Day, September 4, Zurich, Switzerland, 2006.
• P. Ma, F. Robin, P. Strasser, Y. Fedoryshyn, P. Cristea, and H. Jaeckel, "Investigation of realistic PBG structures for TM-polarized light for all optical switching", Workshop on Numerical Methods for Optical Nano Structures, July 10, Zurich, Switzerland, 2006.
• Y. Fedoryshyn, P. Cristea, E. Mueller, P. Ma, F. Robin and H. Jaeckel, "InGaAs/AlAsSb Quantum Wells for All-Optical Switches", 1st MRC Graduate Symposium, June 29, Zurich, Switzerland, 2006.
• Y. Fedoryshyn, P. Cristea, P. Ma, F. Robin and H. Jaeckel, "Investigation of Short Carrier Lifetimes in Low Temperature Grown InGaAs/InAlAs Quantum Well Structures for All-Optical Switches", ePIXnet Winter School - Optoelectronics Integration:Technology and Applications, March 12-17, Pontresina, Switzerland, 2006.
• P. Ma, F. Robin, P. Strasser, Y. Fedoryshyn, P. Cristea and H. Jaeckel, "Investigation of Realistic Photonic Bandgaps for TM-Polarized Light for All-Optical Switching", ePIXnet Winter School - Optoelectronics Integration:Technology and Applications, March 12-17, Pontresina, Switzerland, 2006.
• F. Robin, D. Erni, S. Costea, P. Cristea, X. Cui, Y. Fedoryshyn, E. Gini, C. Hafner, R. Harbers, J. Holzman, H.-J. Lohe, P. Ma, K. Rauscher, R. Scollo, G. Stark, P. Strasser, W. Vogt, R. Wueest and H. Jaeckel, "Photonic Integration for High Density and Multi-Functionality in the InP Material System", Proc. SPIE, Vol. 6124, pp. 612415-1-15, 2006.
• Y. Fedoryshyn, P. Cristea, J.F. Holzman, F. Robin, H. Sigg, E. Mueller and H. Jaeckel, "Intersubband Absorption in InGaAs/AlAsSb Quantum Well Structures for All-Optical Switches", The 8th International Conference on Intersubband Transitions in Quantum Wells, September 11-16, Cape Cod, MA, USA, 2005.
• Y. Fedoryshyn, J.F. Holzman, P. Cristea, F. Robin and H. Jaeckel, "Ultrafast all-optical switches based on intersubband transitions (ISBTs) in InGaAs/AlAsSb multi-quantum wells", NCCR Quantum Photonics Tutorial Days, June 26-28, Leysin, Switzerland, 2005.
• P. Cristea, Y. Fedoryshyn and H. Jaeckel, "Growth of AlAsSb/InGaAs MBE-layers for all-optical switches", Journal of Crystal Growth, Vol. 278, Issue 1-4 (2005), 544.
• P. Cristea, Y. Fedoryshyn, E. Mueller, H. Sigg and H. Jaeckel, "MBE growth of thin AlAsSb/InGaAs quantum wells for intersubband absorption", The 13th EURO-MBE Workshop, Grindelwald, March 7-9, Switzerland, 2005.
• P. Cristea, Y. Fedoryshyn and H. Jaeckel, "Growth of AlAsSb/InGaAs MBE-layers for all-optical switches," The 13th International Conference on Molecular Beam Epitaxy, August 22-27, Edinburgh, Scotland, 2004.
• P. Cristea, Y. Fedoryshyn and H. Jaeckel, "Ultrafast Integrated All-Optical Switches based on Intersubband Transitions (ISBT) in InGaAs/AlAsSb Coupled Multi-Quantum Wells", NCCR Quantum Photonics Tutorial Days, July 05-06, Chaumond, Switzerland, 2004.
• V.M. Fitio, Y.M. Fedoryshyn, Powerful light pulse formation in passive cavities, 19th Congress of the International Commission for Optics: Optics for the Quality of Life, Proc. of SPIE, 4829, pp. 489-490, 2003.