Multiple-layered type-II GaSb/GaAs quantum ring solar cells under concentrated solar illumination

Yun Han Jheng, Shun Chieh Hsu, Shou Hung Wu, Jinn Kong Sheu, Yuan Ting Lo, Hao Chung Kuo, Hsuan An Chen, Shih Yen Lin, Chien Chung Lin

研究成果: Conference contribution

摘要

A multiple-layered type-II quantum ring nanostructure was embedded in the regular GaAs single junction solar cell to extend its infrared response. Three different designs were implemented and the location of quantum ring layers was investigated. Under one Sun condition, the n-type quantum ring device showed higher Jsc than the GaAs reference while the reduction of Voc is minimum among all these quantum ring samples. Further tests through the filtered infrared light demonstrate the enhanced photo-currents from quantum ring devices. An increase as high as 292% in reverse-biased photo- current can be observed.

原文English
主出版物標題2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017
發行者Institute of Electrical and Electronics Engineers Inc.
頁面677-680
頁數4
ISBN(電子)9781509056057
DOIs
出版狀態Published - 2017
事件44th IEEE Photovoltaic Specialist Conference, PVSC 2017 - Washington, United States
持續時間: 2017 6月 252017 6月 30

出版系列

名字2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017

Other

Other44th IEEE Photovoltaic Specialist Conference, PVSC 2017
國家/地區United States
城市Washington
期間17-06-2517-06-30

All Science Journal Classification (ASJC) codes

  • 可再生能源、永續發展與環境
  • 電氣與電子工程
  • 電子、光磁材料

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