Results 101 to 110 of about 5,800 (215)
Progress in Thin Film Solar Cells Based on Cu2ZnSnS4
The research in thin film solar cells has been dominated by light absorber materials based on CdTe and Cu(In,Ga)Se2 (CIGS) in the last several decades.
Hongxia Wang
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Fabrication of CZTS(Se) thin films by single-target sputtering technique and their relevant application in solar cells [PDF]
Cu2ZnSnSxSe4-x(CZTSSe)具有合适的禁带宽度(1.5eV)和较高的光吸收系数(α>104cm-1),且元素储量丰富,是最具潜力的高效率、低成本新型绿色光伏材料之一。但是,CZTS材料组分容忍度和单晶区域很小,存在二次相和元素分解等问题,难以制备高质量的CZTS薄膜。目前,CZTS薄膜器件的最高转换效率为12.6%,远低于32%的理论效率。为了发展高效率、低成本的CZTS薄膜技术,大量的研究工作必不可少。 论文的第一部分,采用操作简便的单靶(等化学计量的Cu2ZnSnS4四元化合物靶材 ...
冯嘉
core
Cu2ZnSnS4 (CZTS) thin films were successfully deposited by a simple and inexpensive technique such as ultrasonic spray pyrolysis. The effect of sulfurization temperature on CZTS films properties and on Mo/CZTS/CdS/ZnO/ZnO:Al solar cell performances were studied. The investigated sulfurization temperatures were ranged from 450 °C to 550 °C.
F Z Boutebakh +4 more
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We report herein Cu2ZnSnS4 (CZTS) thin film solar cells with 6.75% conversion efficiency, without an antireflection coating. The CZTS precursors have been prepared by cosputtering using three different targets on Mo-coated substrates: copper (Cu), tin ...
Arun Khalkar +5 more
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Influência de parâmetros de crescimento nas propriedades de Cu2ZnSnS4 [PDF]
Mestrado em Engenharia FísicaNeste trabalho estudam-se filmes finos de Cu2ZnSnS4 (CZTS) no sentido de avaliar a influência dos parâmetros de crescimento na morfologia e nas propriedades estruturais e óticas destes filmes de forma a otimizar a sua ...
Teixeira, Jennifer Cláudia Passos
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Effect of Annealing on Physical Properties of Cu2ZnSnS4 (CZTS) Thin Films for Solar Cell Applications [PDF]
Cu2ZnSnS4 (CZTS) thin films were prepared by directly sputteringCu (In,Ga)Se2 quaternary target consisting of (Cu: 25%, Zn: 12.5%, Sn; 12.5%and S: 50%). The composition and structure of CZTS layers have beeninvestigated after annealing at 200 0C, 350 0C ...
Heydar Izadneshan +1 more
doaj
Synthesis and characterization of CZTS films
ABSTRACT Multilayerfilms with kesterite are often used for energy conversion, such as photoanode for hydrogen production and manufacture of photovoltaic solar cells. It is due to the fact that they are efficient and use small amounts of material. Cu2ZnSnS4, known as CZTS, is a semiconductor belonging to the kesterite group, which can be obtained in ...
João Pedro Santana Mota +8 more
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Near-infrared photoactive Cu2ZnSnS4 thin films by co-sputtering
The thin films of Cu2ZnSnS4 (CZTS) were grown by co-sputtering further the structural, optical and electrical properties were analyzed and confirmed the CZTS phase formation.
Murali Banavoth +2 more
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Kësterite thin films for photovoltaics : a review
In the years to come, electricity production is bound to increase, and Cu2ZnSn(S, Se)4 (CZTS) compounds, due to their suitability to thin-film solar cells, could be a means to fulfill the demand. After explaining the reasons of the sudden interest of the
Delbos S.
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Kesterite thin films of Cu2ZnSnS4 obtained by spray pyrolysis [PDF]
Thin films of Cu2ZnSnS4 CZTS were deposited using the spray pyrolysis method as relatively fast and vacuum free method. Obtained samples were analyzed using the X Ray Fluorescence, grazing incidence X Ray Diffraction and Raman Spectroscopy techniques ...
Arushanov, E.K. +8 more
core +1 more source

