PINSCH

periodic-index separate-confinement
周期的屈折率分離閉じ込めヘテロ構造(半導体レーザー).
periodic-index separate-confinement heterostructure (semiconductor laser); adesign of diode lasers; e.g. edge-emitting PINSCH QW(quantum-well) laser; uses periodic semiconductor layers as optical confinement layers to reduce

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