Widely-tunable single-mode bipolar cascade SGDBR lasers

Jonathan Klamkin,J T Getty,John M Hutchinson,L A Johannson,Erik J Skogen,L A Coldren

Matsue-shi（2004）

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摘要

A novel widely-tunable sampled-grating DBR laser with an electrically segmented gain section is presented. The lasers tune over 38 nm and exhibit differential efficiencies that nearly scale with the number of gain section segments.

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关键词

diffraction gratings,distributed bragg reflector lasers,laser modes,laser tuning,quantum cascade lasers,dbr laser,bipolar cascade lasers,electrically segmented gain section,gain section segments,sampled-grating laser,single-mode lasers,widely-tunable lasers,single mode

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