Js. Roberts et al., The influence of trimethylindium impurities on the performance of InAlGaAssingle quantum well lasers, J CRYST GR, 195(1-4), 1998, pp. 668-675
Three sources of trimethylindium (TMI) have been used to prepare single qua
ntum well (SQW) In-x(AlyGa1-y)(1-x)As GRINSCH lasers by MOVPE. Residual oxy
gen-based impurities in TMI have been shown to reduce laser lifetime for de
vices delivering about 1 W CW. The investigation covers two wavelength band
s of approximately 730 and 800 nm where,x less than or equal to 0.17. (C) 1
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