Results 31 to 40 of about 1,332 (187)

Growth and characterization of Cu2ZnSn(S,Se)4 thin films for solar cells [PDF]

, 2012
Cu2ZnSnS4 (CZTS) and Cu2ZnSnSe4 (CZTSe) with their band gap energies around 1.45 eV and 1.0 eV, respectively, can be used as the absorber layer in thin film solar cells.
Cunha, A. F. da, Fernandes, P. A., Ferreira, M. S., González, J. C., Leitão, J. P., Malaquias, J., Matinaga, F. M., Salomé, P. M. P.   +7 more
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The role of interparticle heterogeneities in the selenization pathway of Cu Zn Sn S nanoparticle thin films a real time study [PDF]

, 2015
Real time energy dispersive X ray diffraction EDXRD analysis has been utilized to observe the selenization of Cu Zn Sn S nanoparticle films coated from three nanoparticle populations Cu and Sn rich particles roughly 5 nm in size, Zn rich ...
Agrawal, R., Carter, N.J., Hages, C.J., Just, J., Klaus, M., Mainz, R., Schmidt, S.S., Stach, E.A., Unold, T., Walker, B.C., Weber, A., Yang, W. C.D., Zander, O.   +12 more
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Substitution of Ag for Cu in Cu₂ZnSn(S,Se)₄: Toward Wide Band Gap Absorbers with Low Antisite Defects for Thin Film Solar Cells

Nanomaterials, 2020
Cation substitution is a promising approach to reduce the antisite defects and further improve the efficiency of Cu2ZnSn(S,Se)4 (CZTSSe) cells. In this paper, silver (Ag) has been introduced into Cu2ZnSn(S,Se)4 (CZTSSe) thin film to replace Cu partially ...
Yanjie Wu, Yingrui Sui, Wenjie He, Fancong Zeng, Zhanwu Wang, Fengyou Wang, Bin Yao, Lili Yang   +7 more
doaj   +1 more source

Influence of reaction conditions on the properties of solution-processed Cu2ZnSnS4 nanocrystals [PDF]

, 2014
Cu2ZnSnS4 nanocrystals were fabricated by hot injection of sulphur into a solution of metallic precursors. By careful control of the reaction conditions it was possible to control the elemental composition of the nanocrystals such that they are suitable ...
Beattie, Neil, Miles, Robert, Qu, Yongtao, Zoppi, Guillaume   +3 more
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Impact of Na Doping on the Carrier Transport Path in Polycrystalline Flexible Cu2ZnSn(S,Se)4 Solar Cells

Advanced Science, 2020
It is well‐known that the alkali doping of polycrystalline Cu2ZnSn(S,Se)4 (CZTSSe) and Cu(In,Ga)(Se,S)2 has a beneficial influence on the device performance and there are various hypotheses about the principles of performance improvement.
Woo‐Lim Jeong, Kyung‐Pil Kim, Juran Kim, Ha Kyung Park, Jung‐Hong Min, Je‐Sung Lee, Seung‐Hyun Mun, Sung‐Tae Kim, Jae‐Hyung Jang, William Jo, Dong‐Seon Lee   +10 more
doaj   +1 more source

Cu2ZnSnS4 thin film solar cells grown by fast thermal evaporation and thermal treatment [PDF]

, 2018
Cu2ZnSnS4 thin films have been produced via rapid thermal evaporation of off-stoichiometric kesterite powder followed by annealing in an Ar atmosphere. Different heating rates were applied during the thermal treatments.
Caballero, Raquel, García-Llamas, E., Giraldo, S., Greiner, D., Gunder, R., Izquierdo-Roca, V., León, M., Merino, J. M., Neldner, K., Saucedo, E., Schorr, S., Steigert, A.   +11 more
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Reducing series resistance in Cu2ZnSn(S,Se)4 nanoparticle ink solar cells on flexible molybdenum foil substrates [PDF]

, 2018
Earth abundant Cu2ZnSnS4 nanoparticle inks were depostied on molybdenum foil substrates and subsequently converted to high quality thin film Cu2ZnSn(S,Se)4 photovoltaic absorbers.
Barrioz, Vincent, Beattie, Neil, Qu, Yongtao, Xu, Xinya, Zoppi, Guillaume   +4 more
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Enhanced external quantum efficiency from Cu2ZnSn(S,Se)4 solar cells prepared from nanoparticle inks [PDF]

, 2018
Cu2ZnSn(S,Se)4 (CZTSSe) thin film photovoltaic absorber layers are fabricated by selenizing Cu2ZnSnS4 (CZTS) nanoparticle thin films in a selenium rich atmosphere.
Beattie, Neil, Jourdain, Sophie, Peter, Laurence, Qu, Yongtao, Zoppi, Guillaume   +4 more
core   +1 more source

Cadmium free high efficiency Cu2ZnSn(S,Se)4 solar cell with Zn1−xSnxOy buffer layer

Alexandria Engineering Journal, 2017
We have investigated the simulation approach of a one-dimensional online simulator named A Device Emulation Program and Tool (ADEPT2.1) and the device performances of a thin film solar cell based on Cu2ZnSn(S,Se)4 (CZTSSe) absorber have been measured ...
Md. Asaduzzaman, Ali Newaz Bahar, Md. Mohiuddin Masum, Md. Mahmodul Hasan   +3 more
doaj   +1 more source

Emerging Next Generation Solar Cells Route to High Efficiency and Low Cost [PDF]

, 2017
Generation of clean energy is one of the main challenges of the 21st century. Solar energy is the most abundantly available renewable energy source which would be supplying more than 50 of the global electricity demand in 2100.
Mahmood, Dr Zahid Hasan, Rashid, Dr M. Junaebur, Sadek, Md Samiul Islam   +2 more
core   +1 more source