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   Articles with "cztsse" as a keyword



Unveiling Sodium Diffusion Kinetics and Locking Mechanisms for High‐Performance CZTSSe Photovoltaics

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recommendations! Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202504087

Abstract: This work unveils a diffusion‐kinetic modulation strategy that fundamentally redefines sodium management in kesterite photovoltaics, enabling spatially controlled Na sequestration within Cu2ZnSn(S,Se)4 (CZTSSe) absorber layers through a thermally engineered “Na‐locking” mechanism. By establishing critical correlations… read more here.

Keywords: unveiling sodium; cztsse; sodium diffusion; diffusion kinetics ... See more keywords

Element Diffusion Induced Carrier Transport Enhancement in High-Performance CZTSSe Self-Powered Photodetector.

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recommendations! Published in 2024 at "Small"

DOI: 10.1002/smll.202307347

Abstract: Cu2 ZnSn(S,Se)4 (CZTSSe) has attracted great interest in thin-film solar cells due to its excellent photoelectric performance in past decades, and recently is gradually expanding to the field of photodetectors. Here, the CZTSSe self-powered photodetector… read more here.

Keywords: powered photodetector; performance; self powered; cztsse ... See more keywords

11.88% Efficient Flexible Ag-Free CZTSSe Solar Cell: Spontaneously Tailoring the Alkali Metal Level.

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recommendations! 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

A method to improve crystal quality of CZTSSe absorber layer

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recommendations! Published in 2018 at "Journal of Sol-Gel Science and Technology"

DOI: 10.1007/s10971-018-4708-9

Abstract: AbstractIn this work, a fabrication process of high crystallinity CZTSSe absorber layer is presented. The CZTS structure is firstly prepared by spin-coating method then the film is converted into CZTSSe via selenization process using graphite… read more here.

Keywords: selenization; thin films; absorber layer; cztsse ... See more keywords
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Theoretical study of graded bandgap CZTSSe solar cells with two absorber layers

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recommendations! 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

Influence of the selenization condition on the properties of ambient-air processed CZTSSe thin films and device performance

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recommendations! Published in 2020 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2020.145872

Abstract: Abstract Thoroughly understanding and well controlling the structure and grain growth of Cu2ZnSn(S,Se)4 (CZTSSe) absorber layer in CZTSSe solar cells are essential for getting high power conversion efficiency. Herein, the Cu2ZnSnS4 (CZTS) precursor films were… read more here.

Keywords: cztsse; device performance; condition; ambient air ... See more keywords
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Influence of H2Se concentration on Se-rich CZTSSe absorbers sputtered with a ceramic quaternary target

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recommendations! Published in 2020 at "Ceramics International"

DOI: 10.1016/j.ceramint.2020.02.158

Abstract: Abstract Se-rich CZTSSe absorbers with large grains are important contributors to the performances of CZTSSe solar cells and can be fabricated by the selenization of as-sputtered CZTS precursors. To explore the effects of the H2Se… read more here.

Keywords: concentration annealing; cztsse absorbers; cztsse; h2se concentration ... See more keywords

High-sulfur Cu2ZnSn(S,Se)4 films by sulfurizing as-deposited CZTSe film: The evolutions of phase, crystallinity and S/(S+Se) ratio

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recommendations! Published in 2017 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2016.11.335

Abstract: Abstract High-sulfur Cu 2 ZnSn(S,Se) 4 (CZTSSe) films were prepared by sulfurizing as-deposited Cu 2 ZnSnSe 4 (CZTSe) films sputtered from a quaternary target. In this work, we investigated the evolutions of phase, crystallinity and… read more here.

Keywords: sulfurizing deposited; cztsse; high sulfur; ratio ... See more keywords

Behavior of indium alloying with Cu2ZnSn(S,Se)4 and its effect on performances of Cu2ZnSn(S,Se)4-based solar cell

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recommendations! Published in 2018 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2018.07.129

Abstract: Abstract P-type solid solutions of indium (In) in kesterite Cu2ZnSn(S,Se)4 films (CZTSSe(In)) with In contents of 0–19.34 at% were prepared by In alloying with the kesterite Cu2ZnSn(S,Se)4 (CZTSSe) through a solution approach. It is found that… read more here.

Keywords: based solar; cztsse; solar cell; effect ... See more keywords

Selenate precursor for synthesis of CZTSSe: Performance as thinfilm solar cell

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recommendations! Published in 2019 at "Journal of Alloys and Compounds"

DOI: 10.1016/j.jallcom.2019.03.208

Abstract: Abstract Copper and Zinc selenates were synthesized by wetchemical method employing selenic acid. The selenates were mixed with SnS2 in the ratio of 1:1:1 and annealed at 350˚and 450 °C to obtain CZTSSe. The synthesized CZTSSe… read more here.

Keywords: performance thinfilm; cztsse; cztsse performance; precursor synthesis ... See more keywords

Novel two-step CdS deposition strategy to improve the performance of Cu2ZnSn(S,Se)4 solar cell

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recommendations! Published in 2020 at "Journal of Energy Chemistry"

DOI: 10.1016/j.jechem.2019.06.011

Abstract: Abstract Kesterite Cu2ZnSn(S,Se)4 (CZTSSe) solar cells have drawn worldwide attention for their promising photovoltaics performance and earth-abundant element composition, yet the record efficiency of this type of device is still far lower than its theoretical… read more here.

Keywords: two step; cztsse; performance; deposition ... See more keywords