N. Nunoya, M. Morshed, M. Nakamura, S. Tamura, S. Arai
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引用次数: 2
Abstract
We demonstrated low threshold current and stable single-mode operation of 1.55 μm wavelength GaInAsP-InP BH-DFB lasers with periodic wirelike active regions by adopting a gain-matching effect in strongly index-coupled structure.