Theoretical study of graded bandgap CZTSSe solar cells with two absorber layers
Sign Up to like & getrecommendations! Published in 2020 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-020-02441-2
Abstract: In this work, new Cu 2 ZnSn(S 1−x , Se x ) 4 (CZTSSe) solar cells consisting of two absorber layers with constant and graded bandgaps are proposed. CZTS and CZTSe are used as the… read more here.
Keywords: absorber layers; bandgap; cztsse solar; cztsse ... See more keywords
Study of CZTS and CZTSSe solar cells for buffer layers selection
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.05.027
Abstract: Abstract The output characteristics, of a thin film solar cell, are affected by several parameters related to the hetero-structure that is taken into account. In this paper, nontoxic thin film solar cells were studied. CdS/CZTS,… read more here.
Keywords: study czts; buffer layers; cells buffer; cztsse solar ... See more keywords
Enhanced efficiency of Cu2ZnSn(S,Se)4 solar cells via anti-reflectance properties and surface passivation by atomic layer deposited aluminum oxide
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra03437k
Abstract: Reducing interface recombination losses is one of the major challenges in developing Cu2ZnSn(S,Se)4 (CZTSSe) solar cells. Here, we propose a CZTSSe solar cell with an atomic layer deposited Al2O3 thin film for surface passivation. The… read more here.
Keywords: passivation; cztsse solar; cztsse; layer ... See more keywords
Steep sulfur gradient in CZTSSe solar cells by H2S-assisted rapid surface sulfurization
Sign Up to like & getrecommendations! Published in 2021 at "RSC Advances"
DOI: 10.1039/d1ra00494h
Abstract: This article demonstrates a flash-type kinetic sulfurization method to introduce band-gap grading in CZTSe based photovoltaic devices. The developed approach allows to achieve a steep grading profile on kesterite thin-film surface. read more here.
Keywords: sulfur gradient; sulfurization; cztsse solar; surface ... See more keywords
Ex situ Ge-doping of CZTS nanocrystals and CZTSSe solar absorber films.
Sign Up to like & getrecommendations! Published in 2022 at "Faraday discussions"
DOI: 10.1039/d2fd00069e
Abstract: Cu2ZnSn(S,Se)4 (CZTSSe) is a promising material for thin-film photovoltaics, however, the open-circuit voltage (VOC) deficit of CZTSSe prevents the device performance from exceeding 13% conversion efficiency. CZTSSe is a heavily compensated material that is rich… read more here.
Keywords: solar absorber; situ doping; nanocrystals cztsse; doping czts ... See more keywords