11.88% Efficient Flexible Ag-Free CZTSSe Solar Cell: Spontaneously Tailoring the Alkali Metal Level.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202408122
Abstract: Alkali metal is the requirement for highly efficient Cu2ZnSn(S, Se)4 (CZTSSe) solar cells, thus it is crucial to additionally incorporate alkali metal into the absorber layer for flexible solar cells. However, the efficiency of flexible… read more here.
Keywords: alkali metal; cztsse solar; solar cell; cztsse ... See more keywords
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