Sodium Effects on the Diffusion, Phase, and Defect Characteristics of Kesterite Solar Cells and Flexible Cu2ZnSn(S,Se)4 with Greater than 11% Efficiency
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202102238
Abstract: Improving the efficiency of kesterite (Cu2ZnSn(S,Se)4; CZTSSe) solar cells requires understanding the effects of Na doping. This paper investigates these effects by applying a NaF layer at various positions within precursors. The NaF position is… read more here.
Keywords: layer; diffusion; naf layer; efficiency ... See more keywords
Morphological control of Cu2ZnSn(S,Se)4 absorber films via inverted annealing for high-performance solar cells
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.147610
Abstract: Abstract In recent years, the method of forming Cu2ZnSn(S,Se)4 (CZTSSe) by heating precursors has been widely used, but the chalcogen vapor conditions and the placement of the sample have not been disclosed completely. Here, we… read more here.
Keywords: annealing process; inverted annealing; morphological control; absorber films ... See more keywords
Insight into the role of post-annealing in air for high efficient Cu2ZnSn(S,Se)4 solar cells
Sign Up to like & getrecommendations! Published in 2018 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2018.03.029
Abstract: Abstract The device performance of Cu2ZnSn(S,Se)4 (CZTSSe) solar cells are improved significantly by annealing the full devices at 270 °C for 3 min in air. This paper proposes the origin of the improvement of solar cell by… read more here.
Keywords: insight role; density; post annealing; cu2znsn ... See more keywords
Regulating Charge Carrier Recombination in Cu2ZnSn(S,Se)4 Solar Cells via Cesium Treatment: Bulk and Interface Effects
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Materials Chemistry A"
DOI: 10.1039/d3ta01708g
Abstract: Alkali post deposition treatment (PDT) of the absorber material is an efficient strategy to boost desired photovoltaic performance of kesterite-based Cu2ZnSn(S,Se)4 (CZTSSe) solar cells. Here, a simple and innovative solution-processed... read more here.
Keywords: carrier recombination; solar cells; regulating charge; treatment ... See more keywords