InGaN multi-quantum-well structure laser diodes grown on MgAl2O4 substrates

被引:241
作者
Nakamura, S
Senoh, M
Nagahama, S
Iwasa, N
Yamada, T
Matsushita, T
Kiyoku, H
Sugimoto, Y
机构
[1] Department of Research and Development, Nichia Chemical Industries, Ltd., Kaminaka, Anan, Tokushima 774
关键词
D O I
10.1063/1.115599
中图分类号
O59 [应用物理学];
学科分类号
摘要
InGaN multi-quantum-well (MQW) structure laser diodes fabricated from III-V nitride materials were grown by metalorganic chemical vapor deposition on (111) MgAl2O4 substrates. The mirror facet for a laser cavity was formed by polishing III-V nitride films grown on (111) MgAl2O4 substrates. As an active layer, the InGaN MQW structure was used. The laser threshold current density was 8 kA/cm(2). At a current above laser threshold, stimulated emission was observed with a sharp peak of light output at 410 nm that had a full width at half-maximum of 2.1 nm under pulsed current injection at room temperature. (C) 1996 American Institute of Physics.
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页码:2105 / 2107
页数:3
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