News and Views
Nature Photonics 2, 521 - 522 (2008)
doi:10.1038/nphoton.2008.163
Ultraviolet laser diodes: Indium-free success
Ulrich Schwarz1
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Ulrich Schwarz is in the Physics Department at the University of Regensburg, Universitätsstra
e 31, Regensburg 93053, Germany.
e-mail: uli.schwarz@physik.uni-regensburg.de
Abstract
Researchers at Hamamatsu report an indium-free laser diode operating at 342 nm, the shortest wavelength so far for an electrically pumped semiconductor laser diode.
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