Abstract
A systematic study of the optical gain of continuous wave InGaN multiple quantum well laser diode wafers has been made using the variable excitation-stripe length method. Experimental evidence is given of stimulated emission enhanced by resonance between degenerate states and non-degenerate ones, which co-exist in quantum wells having spatial potential undulation due to considerable fluctuation of the InGaN composition.
Original language | English |
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Pages (from-to) | 97-101 |
Number of pages | 5 |
Journal | Semiconductor Science and Technology |
Volume | 13 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1998 Jan |