Roger Dorsinville
Professor and Department Chair
Department of Electrical Engineering

• Ph.D., Applied Physics, Moscow State University, Russia, 1976
• B.S., Applied Physics, Moscow State University, Russia, 1972

Areas of Interest:
Nonlinear Optics, Organic Light Emitting Diodes, Optical Computing, Time Resolved Femto and Picosecond Spectroscopy.

Contact:
Office: T-602
Tel: (212) 650-8253 / 6042
Fax: (212) 650-8249
E-mail:

Address:
Department of Electrical Engineering
City College and Graduate School
City University of New York
Convent Avenue at 140th Street
New York, NY 10031

For more information:
Visit Prof. Dorsinville's Home Page

• Dual loop mirror SOA-based widely tunable dual-output port fiber laser. M. A. Ummy, N. Madamopoulos, P. Lama and Roger Dorsinville. Acceped for publication, Optics Express (2009).
• Extending the gain bandwidth of combined Raman-parametric fiber amplifiers using highly nonlinear fiber. M. A. Ummy, M.F. Arend, N. Madamopoulos and Roger Dorsinville. IEEE Journal of Lightwave Technology 27, Issue 5, 583-589 (2009).
• SOA-based Loop Mirror for Tunable Pulse-Width Generation. Muhammad A Ummy, Nicholas Madamopoulos and Roger Dorsinville. Optics Communications 282, 2608-2614 (2009).
• Third order nonlinear optical properties of poly(hexa-2,4-diynilene-1,6-dioxydicinnamate) containing a polar azo dye, determined by z-scan technique. A. Ortega, A. L. Perez-Martinez,Takeshi Ogawa, Francis Smith, Ardie Walser, Roger Dorsinville. Journal of Nonlinear Optical Physics and Materials,18, No.1, 161-166 (2009).
• Measurement of nonlinear phase of a SOA using an asymetric loop mirror. M. A. Ummy, M.F. Arend, M.A Ali and Roger Dorsinville. Optics & Laser Technology 40, 995-999 (2008).
• Enhanced optical nonlinearity of surfactant-capped CdS quantum dots embedded in an optically transparent polystyrene thin film. Y. Gao, A. Tonizzo, A. Walser, M. Potasek and R. Dorsinville. Applied Physics Letters, 92, 033106 (2008).
• Nonlinear optical transmission of distributed p-n nano-junctions. H. Han, J. Chen, Y. Zhang, M. Etienne, R. Dorsinville and H. Grebel. J. Phys. D: Appl. Phys., 41, 065305 (2008).