Efficiency improvement of Sb2Se3 solar cell via grain boundary inversion

Chao Chen; Jiang Tang

doi:10.1364/PFE.2018.PT4B.14

The International Photonics and Optoelectronics Meeting (POEM)
OSA Technical Digest (Optica Publishing Group, 2018),
paper PT4B.14
•https://doi.org/10.1364/PFE.2018.PT4B.14

Efficiency improvement of Sb₂Se₃ solar cell via grain boundary inversion

Chao Chen and Jiang Tang

Photonics for Energy 2018

Wuhan China
31 October–3 November 2018
ISBN: 978-1-943580-51-4

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C. Chen and J. Tang, "Efficiency improvement of Sb2Se3 solar cell via grain boundary inversion," in The International Photonics and Optoelectronics Meeting (POEM), OSA Technical Digest (Optica Publishing Group, 2018), paper PT4B.14.

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Abstract

Sb₂Se₃ is a promising photovoltaic material. Recombination losses limited the device efficiency. Grain boundary inversion is used to alleviate recombination. Finally, we obtained 7.04% efficiency, which is the highest efficiency of RTE-based Sb₂Se₃ solar cells.

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