Although kesterite solar cells show the same range of band gaps as the related chalcopyrites, their efficiencies have so far reached only 10%, compared with 20% for the …
AS Hassanien - Journal of Non-Crystalline Solids, 2022 - Elsevier
This article is devoted to completing the study of linear and nonlinear optical characteristics of thermally evaporated a-Cu x Ge 20-x Se 40 Te 40, CGST,(0≤ x≤ 20 at.%) thin films. The …
The kesterite‐structured semiconductors Cu2ZnSnS4 and Cu2ZnSnSe4 are drawing considerable attention recently as the active layers in earth‐abundant low‐cost thin‐film …
S Schorr, G Gurieva, M Guc… - Journal of Physics …, 2019 - iopscience.iop.org
The efficiency of kesterite-based solar cells is limited by various non-ideal recombination paths, amongst others by a high density of defect states and by the presence of binary or …
Cu 2 ZnSnS 4; commonly abbreviated as CZTS is a promising material for low cost thin film solar cells, because of its suitable band gap energy of around 1.5 eV and large absorption …
S Delbos - EPJ Photovoltaics, 2012 - epjpv.epj.org
In the years to come, electricity production is bound to increase, and Cu 2 ZnSn (S, Se) 4 (CZTS) compounds, due to their suitability to thin-film solar cells, could be a means to fulfill …
The control and removal of secondary phases is one of the major challenges for the development of Cu2ZnSn (S, Se) 4 (CZTSSe)-based solar cells. Although etching processes …
Organic and inorganic materials such as perovskites, copper indium gallium diselenide, cadmium telluride, and copper zinc tin sulfide/selenide (CZTS/Se) have been employed to …
M Sahu, VRM Reddy, C Park, P Sharma - Solar Energy, 2021 - Elsevier
Abstract Kesterite Cu 2 ZnSnS 4 (CZTS), Cu 2 ZnSnSe 4 (CZTSe), and its alloys Cu 2 ZnSn (S x, Se 1− x) 4 (CZTSSe, 0< x< 1), are cost-effective thin-film photovoltaic materials to meet …