Zobrazeno 1 - 10
of 158
pro vyhledávání: '"S.S. Mikhrin"'
Publikováno v:
OFC/NFOEC
DBR stabilized InAs/GaAs quantum dot comb laser diode is demonstrated. It generates 4+ low-noise comb lines within the temperature range 25-65°C. The DBR section improves comb spectrum stability in the changing operating conditions.
Publikováno v:
LEOS 2008 - 21st Annual Meeting of the IEEE Lasers and Electro-Optics Society.
Strong frequency up-chirping is observed in light pulses generated by passively mode-locked, multi-sectional InGaAs quantum dot lasers. Using a dispersive compressor, sub-picosecond pulses with >1 W peak power are obtained at the 1st (5 GHz) and 8th
Autor:
Matthias Kuntz, N. N. Ledentsov, A. R. Kovsh, I. L. Krestnikov, D. A. Livshits, Gerrit Fiol, Dieter Bimberg, V. A. Shchukin, Carsten Bornholdt, A. Mutig, P. Werner, F. Hopfer, S.S. Mikhrin, N.D. Zakharov
Publikováno v:
2006 Sixth IEEE Conference on Nanotechnology.
980 nm ultra high speed vertical-cavity surface-emitting lasers based on dense arrays of triple stacked sub-monolayer grown quantum dots are realized. Single mode devices demonstrate at 20° C a -3dB modulation bandwidth of 16.6 GHz and a modulation
Autor:
Richard V. Penty, Jørn Märcher Hvam, Mark G. Thompson, A.R. Rae, S.S. Mikhrin, Kresten Yvind, Ian H. White, A. R. Kovsh, D.A. Livshits, Igor Krestnikov, D. Larson
Publikováno v:
2006 European Conference on Optical Communications.
For the first time hybrid and passive mode-locking jitter performance is investigated in 40GHz quantum-dot mode-locked lasers. Record low passive mode-locking jitter of 219fs is presented, along with promising hybrid mode-locking results of 124fs.
Autor:
A. R. Kovsh, Richard V. Penty, F.K. Lau, S.S. Mikhrin, J. D. Ingham, Mark G. Thompson, D.A. Livshits, Ian H. White, Igor Krestnikov, Chyng Wen Tee, Y. Chu
Publikováno v:
2006 European Conference on Optical Communications.
Beam profiling of broad area quantum-dot VCSEL is presented with 10Gb/s data transmission over 300m of MMF. Single mode-performance with SMSR of 35dB is achieved with no significant impairment of the modulation performance.
Autor:
A.R. Rae, S.S. Mikhrin, Igor Krestnikov, Mark G. Thompson, D.A. Livshits, Ian H. White, A. R. Kovsh, Richard V. Penty
Publikováno v:
2006 Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference.
Through absorber length optimisation, sub-picosecond pulse generation and ultra-low timing jitter are demonstrated in a 20 GHz passive mode-locked quantum-dot laser diode. Pulsewidths as low as 796 fs and timing jitter performance of 390 fs (20 kHz-5
Autor:
W.-D. Molzow, V. A. Shchukin, Norbert Grote, C. Moller, S.S. Mikhrin, P. Matthijsse, A. R. Kovsh, Gerard Kuyt, N. N. Ledentsov, A. Paraskevopoulos, Igor Krestnikov, Holger Klein, H.J. Hensel, D.A. Livshits
Publikováno v:
2006 Optical Fiber Communication Conference and the National Fiber Optic Engineers Conference.
Electrical bandwidth of 60 GHz and optical bandwidth exceeding 35 GHz, limited by the photodetector response, are demonstrated for an electrooptically-modulated VCSEL. The maximum single mode power approaches 3mW continuous wave. Modulation voltage e
Autor:
D.A. Livshits, N. N. Ledentsov, Igor Krestnikov, A. R. Kovsh, C. Moller, S.S. Mikhrin, A. V. Kozhukhov
Publikováno v:
31st European Conference on Optical Communications (ECOC 2005).
Quantum dots provide an opportunity to achieve ultralow threshold current (210 μA, 9.5 μm × 9.5 μm oxide aperture) all-semiconductor DBR GaAs VCSELs operating single mode in the 1.3 μm wavelength range. (2 pages)
Autor:
V. A. Haisler, V. M. Ustinov, M. Lammlin, A. Umbach, Norbert Grote, I.N. Kaiander, N. N. Ledentsov, S.S. Mikhrin, D. Bimberg, A. R. Kovsh, A. Lochmann, Matthias Kuntz, F. Hopfer, C. Schubert, A. Mutig, U. W. Pohl
Publikováno v:
Proceedings of CAOL 2005. Second International Conference on Advanced Optoelectronics and Lasers, 2005..
Low transparency current density and improved temperature stability with a large characteristic temperature T/sub 0/>650 K up to 80/spl deg/C are demonstrated for 1.3 /spl mu/m MBE grown QD-edge emitters. Digital modulation with an open eye pattern u
Autor:
C Marinelli, A. R. Kovsh, Mark G. Thompson, D.A. Livshits, F.K. Lau, Richard V. Penty, N. N. Ledentsov, Roman Sellin, S.S. Mikhrin, Igor Krestnikov, Ian H. White
Publikováno v:
31st European Conference on Optical Communications (ECOC 2005).
Ultra-short pulse, high power mode-locking is demonstrated in InGaAs quantum dot lasers using a flared waveguide design. 24 GHz mode-locking with 790 fs wide pulses and 500 mW peak powers suitable for telecommunications applications are presented. (2