Lasing in tilted-waveguide semiconductor laser amplifiers
Lasing in tilted-waveguide semiconductor laser amplifiers
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DOI:
10.1007/bf00384674
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发表时间:
1994-03
影响因子:
3
通讯作者:
R. Hawkins;J. Kallman
中科院分区:
文献类型:
--
作者:
R. Hawkins;J. Kallman
We have observed the transition from single-pass amplification of the fundamental mode to oscillation in the higher-order modes in tilted semiconductor-based amplifiers using numerical experiments based on a novel finite-difference time-domain treatment of the optical field that includes gain. These results correlate well with laboratory observations of gain-induced oscillation in such amplifiers.