Abstract
An ln(1-x)GaxAszP(1-z) alloy is of great interest for light emitting devices in the visible spectrum region as well as the IR region. The lattice-matched alloys for ternary GaAs1-yPy have the largest direct band gaps over the entire composition range. To obtain lasers with wavelengths of 620-650 nm, we have grown InGaAsP double heterostructures (DH) on (100) GaAs0.61P0.39 substrates prepared by vapor- phase epitaxy on GaAs.
© 1983 Optical Society of America
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