作者: Jerry R. Meyer , Filbert J. Bartoli , Craig A. Hoffman
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摘要: A type II multiple quantum well, 4 constituent active region, optically clad electrically pumped and laser for emitting at a wavelength greater than or equal to about 2.5 microns is disclosed. The region comprises one more periods, each period further comprising barrier layer, first conduction band valence layer second layer.