Numerical study of In0.15Ga0.85N/GaN MQW solar cells with varying well band structure

Hsun Wen Wang, Chi Chang Hsieh, Fang I. Lai, Shiuan-Huei Lin, Hao-Chung Kuo*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The photovoltaic properties of 14 pairs In015Ga 0.85N/GaN multiple quantum well solar cells with varying indium composition of QW are investigated numerically. The simulation results show that smooth well structure of energy band can be reduce carrier confinement and the recombination to enhance photo-current generation. This helpful design is easy to improve carrier transport to collection. And the optimal In 015Ga0.85N/GaN MQW solar cell had Voc of 2.37V, Jsc of 0.73, and the efficiency of 0.79%, which the efficiencies is enhanced 69.2 % to reference cell.

Original languageEnglish
Title of host publication39th IEEE Photovoltaic Specialists Conference, PVSC 2013
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages2136-2138
Number of pages3
ISBN (Print)9781479932993
DOIs
StatePublished - 2013
Event39th IEEE Photovoltaic Specialists Conference, PVSC 2013 - Tampa, FL, United States
Duration: 16 Jun 201321 Jun 2013

Publication series

NameConference Record of the IEEE Photovoltaic Specialists Conference
ISSN (Print)0160-8371

Conference

Conference39th IEEE Photovoltaic Specialists Conference, PVSC 2013
Country/TerritoryUnited States
CityTampa, FL
Period16/06/1321/06/13

Keywords

  • InGaN
  • MQW
  • Photovoltaic cells

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