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This article is cited in 6 scientific papers (total in 6 papers)
Semiconductor physics
High-power CW InGaAs/AlGaAs (1070 nm) lasers with a broadened lateral waveguide of a mesa-stripe structure
I. S. Shashkin, A. Yu. Leshko, V. V. Shamakhov, N. V. Voronkova, V. A. Kapitonov, K. V. Bakhvalov, S. O. Slipchenko, N. A. Pikhtin, P. S. Kop'ev Ioffe Institute, St. Petersburg, Russia
Abstract:
Semiconductor lasers with a 10 $\mu$m wide lateral waveguide of a mesa-stripe design were developed and their light characteristics were studied. Lasers with a 4.6mm long cavity is shown to have a continuous wave (CW) optical power of 2.6W at a heatsink temperature of 25$^\circ$C. Lasers with a shorter cavity ($<$ 3mm) showed a lower value of the maximum optical power due to a thermal rollover of the light-current curve.
Keywords:
diode lasers, high power, ridge-waveguide lasers, lateral brightness, lateral modes, quantum well lasers, thermal rollover.
Received: 01.12.2020 Revised: 10.12.2020 Accepted: 10.12.2020
Citation:
I. S. Shashkin, A. Yu. Leshko, V. V. Shamakhov, N. V. Voronkova, V. A. Kapitonov, K. V. Bakhvalov, S. O. Slipchenko, N. A. Pikhtin, P. S. Kop'ev, “High-power CW InGaAs/AlGaAs (1070 nm) lasers with a broadened lateral waveguide of a mesa-stripe structure”, Fizika i Tekhnika Poluprovodnikov, 55:4 (2021), 344–348; Semiconductors, 55:4 (2021), 455–459
Linking options:
https://www.mathnet.ru/eng/phts5055 https://www.mathnet.ru/eng/phts/v55/i4/p344
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