Overshoot effects of electron on efficiency droop in InGaN/GaN MQW light-emitting diodes

To evaluate electron leakage in InGaN/GaN multiple quantum well (MQW) light emitting diodes (LEDs), analytic models of ballistic and quasi-ballistic transport are developed. With this model, the impact of critical variables effecting electron leakage, including the electron blocking layer (EBL), str...

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Main Authors: Yang Huang, Zhiqiang Liu, Xiaoyan Yi, Yao Guo, Shaoteng Wu, Guodong Yuan, JunXi Wang, Guohong Wang, Jinmin Li
Format: Article
Language:English
Published: AIP Publishing LLC 2016-04-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4948511
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author Yang Huang
Zhiqiang Liu
Xiaoyan Yi
Yao Guo
Shaoteng Wu
Guodong Yuan
JunXi Wang
Guohong Wang
Jinmin Li
author_facet Yang Huang
Zhiqiang Liu
Xiaoyan Yi
Yao Guo
Shaoteng Wu
Guodong Yuan
JunXi Wang
Guohong Wang
Jinmin Li
author_sort Yang Huang
collection DOAJ
description To evaluate electron leakage in InGaN/GaN multiple quantum well (MQW) light emitting diodes (LEDs), analytic models of ballistic and quasi-ballistic transport are developed. With this model, the impact of critical variables effecting electron leakage, including the electron blocking layer (EBL), structure of multiple quantum wells (MQWs), polarization field, and temperature are explored. The simulated results based on this model shed light on previously reported experimental observations and provide basic criteria for suppressing electron leakage, advancing the design of InGaN/GaN LEDs.
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spelling doaj.art-36236fc4233c4a2a81da6e081abcfed42022-12-21T17:25:16ZengAIP Publishing LLCAIP Advances2158-32262016-04-0164045219045219-910.1063/1.4948511078604ADVOvershoot effects of electron on efficiency droop in InGaN/GaN MQW light-emitting diodesYang Huang0Zhiqiang Liu1Xiaoyan Yi2Yao Guo3Shaoteng Wu4Guodong Yuan5JunXi Wang6Guohong Wang7Jinmin Li8R&D Center for Semiconductor Lighting, Chinese Academy of Sciences, Beijing 100083, P. R. ChinaR&D Center for Semiconductor Lighting, Chinese Academy of Sciences, Beijing 100083, P. R. ChinaR&D Center for Semiconductor Lighting, Chinese Academy of Sciences, Beijing 100083, P. R. ChinaR&D Center for Semiconductor Lighting, Chinese Academy of Sciences, Beijing 100083, P. R. ChinaR&D Center for Semiconductor Lighting, Chinese Academy of Sciences, Beijing 100083, P. R. ChinaR&D Center for Semiconductor Lighting, Chinese Academy of Sciences, Beijing 100083, P. R. ChinaR&D Center for Semiconductor Lighting, Chinese Academy of Sciences, Beijing 100083, P. R. ChinaR&D Center for Semiconductor Lighting, Chinese Academy of Sciences, Beijing 100083, P. R. ChinaR&D Center for Semiconductor Lighting, Chinese Academy of Sciences, Beijing 100083, P. R. ChinaTo evaluate electron leakage in InGaN/GaN multiple quantum well (MQW) light emitting diodes (LEDs), analytic models of ballistic and quasi-ballistic transport are developed. With this model, the impact of critical variables effecting electron leakage, including the electron blocking layer (EBL), structure of multiple quantum wells (MQWs), polarization field, and temperature are explored. The simulated results based on this model shed light on previously reported experimental observations and provide basic criteria for suppressing electron leakage, advancing the design of InGaN/GaN LEDs.http://dx.doi.org/10.1063/1.4948511
spellingShingle Yang Huang
Zhiqiang Liu
Xiaoyan Yi
Yao Guo
Shaoteng Wu
Guodong Yuan
JunXi Wang
Guohong Wang
Jinmin Li
Overshoot effects of electron on efficiency droop in InGaN/GaN MQW light-emitting diodes
AIP Advances
title Overshoot effects of electron on efficiency droop in InGaN/GaN MQW light-emitting diodes
title_full Overshoot effects of electron on efficiency droop in InGaN/GaN MQW light-emitting diodes
title_fullStr Overshoot effects of electron on efficiency droop in InGaN/GaN MQW light-emitting diodes
title_full_unstemmed Overshoot effects of electron on efficiency droop in InGaN/GaN MQW light-emitting diodes
title_short Overshoot effects of electron on efficiency droop in InGaN/GaN MQW light-emitting diodes
title_sort overshoot effects of electron on efficiency droop in ingan gan mqw light emitting diodes
url http://dx.doi.org/10.1063/1.4948511
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