Thanks to Cree, there are now some XP-P led samples at (virtual) Electronics Weekly Tower. I was dying to experiment on some, and they were proving difficult to buy. They arrived beautifully packaged ...
High spatial-resolution confocal photoluminescence (PL) measurements have been performed on a series of semi-polar (11–22) InGaN light emitting diodes (LEDs) with emission wavelengths up to yellow.
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