J. Klamkin, J. Getty, J. Hutchinson, L.A. Johannson, E. Skogen, L. Coldren
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引用次数: 1
Abstract
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.