Laser diode of 350.9nm wavelength grown on sapphire substrate by MOVPE
We have developed GaN/AlGaN multi-quantum-well (MQW) UV-laser diode (UV-LD) grown on sapphire substrate. The combination of a low-temperature-deposited AlN interlayer technology and lateral seeding epitaxy yielded crack-free and low-dislocation-density AlGaN. The lasing wavelength under pulsed curre...
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Published in | Journal of crystal growth Vol. 272; no. 1-4; pp. 270 - 273 |
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Main Authors | , , , , , , , , , , |
Format | Journal Article |
Language | English |
Published |
01.12.2004
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Online Access | Get full text |
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Summary: | We have developed GaN/AlGaN multi-quantum-well (MQW) UV-laser diode (UV-LD) grown on sapphire substrate. The combination of a low-temperature-deposited AlN interlayer technology and lateral seeding epitaxy yielded crack-free and low-dislocation-density AlGaN. The lasing wavelength under pulsed current injection at room temperature was 350.9nm, which is the shortest wavelength ever reported. |
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Bibliography: | ObjectType-Article-2 SourceType-Scholarly Journals-1 content type line 23 ObjectType-Feature-1 |
ISSN: | 0022-0248 |
DOI: | 10.1016/j.jcrysgro.2004.08.052 |