Intermediate-band dynamics of quantum dots solar cell in concentrator photovoltaic modules

被引:92
作者
Sogabe, Tomah [1 ]
Shoji, Yasushi [1 ]
Ohba, Mitsuyoshi [1 ]
Yoshida, Katsuhisa [1 ]
Tamaki, Ryo [1 ]
Hong, Hwen-Fen [2 ]
Wu, Chih-Hung [2 ]
Kuo, Cherng-Tsong [2 ]
Tomic, Stanko [3 ]
Okada, Yoshitaka [1 ]
机构
[1] Univ Tokyo, Res Ctr Adv Sci & Technol, Meguro Ku, Tokyo 1538904, Japan
[2] Inst Nucl Energy Res, Solar Energy Program, Taoyuan, Taiwan
[3] Univ Salford, Sch Comp Sci & Engn, Joule Phys Lab, Manchester M5 4WT, Lancs, England
关键词
EFFICIENCY;
D O I
10.1038/srep04792
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
We report for the first time a successful fabrication and operation of an InAs/ GaAs quantum dot based intermediate band solar cell concentrator photovoltaic (QD-IBSC-CPV) module to the IEC62108 standard with recorded power conversion efficiency of 15.3%. Combining the measured experimental results at Underwriters Laboratory (UL (R)) licensed testing laboratory with theoretical simulations, we confirmed that the operational characteristics of the QD-IBSC-CPV module are a consequence of the carrier dynamics via the intermediate-band at room temperature.
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页数:7
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