Ultra-low transparency current density of strained quantum well lasers by coupling with n-type δ-doped layer

Autor: D. Fekete, O. Buchinsky, R. Sarfaty, M. Blumin
Rok vydání: 2002
Předmět:
Zdroj: Conference Digest. 15th IEEE International Semiconductor Laser Conference.
DOI: 10.1109/islc.1996.553740
Popis: By using a combination of a single strained quantum well with a n-type /spl delta/-doped layer, the transparency current density of the laser was lowered. It was achieved without increasing the internal losses, in contrast with a uniformly doped active area.
Databáze: OpenAIRE