We demonstrate the first room-temperature lasing operation of In/sub 0.1/Ga/sub 0.9/N MQW VCSELs at 399 nm by an optical pumping method. A pump energy at the threshold was 10 mJ/cm/sup 2/, which corresponds to the carrier density 2.4/spl times/10/sup 12/ cm/sup -2/ in each QW.
Room temperature operation of blue InGaN VCSELs by optical pumping
1999-01-01
200260 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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