External field effects on photoluminescence properties of blue InGaN quantum-well diodes

T. Inoue, K. Fujiwara, J. K. Sheu

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Photoluminescence (PL) properties of blue InGaN quantum-well light-emitting diodes have been investigated at 20 K as a function of excitation power and reverse bias voltage (external field). PL intensity reduction of the main blue emission band is observed by increasing the reverse field. The photoexcitation power dependence suggests that the hole escape process plays an important role for the determination of PL intensity under the reverse bias conditions.

Original languageEnglish
Title of host publicationCOMMAD'06 - Proceedings of the 2006 Conference on Optoelectronic and Microelectronic Materials and Devices
Pages7-10
Number of pages4
DOIs
Publication statusPublished - 2006
Event2006 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2006 - Perth, Australia
Duration: 2006 Dec 62006 Dec 8

Publication series

NameConference on Optoelectronic and Microelectronic Materials and Devices, Proceedings, COMMAD

Other

Other2006 Conference on Optoelectronic and Microelectronic Materials and Devices, COMMAD 2006
Country/TerritoryAustralia
CityPerth
Period06-12-0606-12-08

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials

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