Answers are grounded in this paper and cite their sources.
Continuous wave operation of visible-light emitting InGaAsP injection lasers grown on GaAs 0.61 P 0.39 substrates by liquid phase epitaxy was obtained in the temperature range of 98–197 K. Their lasing wavelength was 630 nm at 197 K. The characteristic temperature T 0 was estimated to be 58 K.
No takes yet. Share an insight, caveat, or question.
Fujimoto et al. (1984) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: