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期刊论文

Thermal property of tunnel-regenerated multiactive-region light-emitting diodes

沈光地Xia Guo Guang-Di Shena) Yuan Ji Xue-Zhong Wang Jin-Yu Du De-Shu Zou Guo-Hong Wang and Guo Gao Ludwig J. Balk Ralph Heiderhoff and Teck Hock Lee Kang L. Wang

Appl. Phys. Lett., Vol. 82, No.25, 23 June 2003,-0001,():

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摘要/描述

The thermal property of tunnel-regenerated multiactive-region (TRMAR) light-emitting diodes (LEDs) is studied in detail in this letter. These devices have the advantages of high quantum efficiency and high output optical power. To obtain the same output optical power, it has been shown that the thermal performance for TRMAR LEDs is much better than that of conventional ones. The heat generated from the reverse-biased tunneling junction in TRMAR LEDs is small and can be neglected as compared with heat produced from the active region as illustrated in scanning thermal microscopy result. An experimental comparison shows that the improved input power dependence on the luminescence intensity proves that TRMAR LEDs have better thermal properties than those of conventional ones.

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【免责声明】以下全部内容由[沈光地]上传于[2009年06月23日 18时22分14秒],版权归原创者所有。本文仅代表作者本人观点,与本网站无关。本网站对文中陈述、观点判断保持中立,不对所包含内容的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考,并请自行承担全部责任。

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