Results 31 to 40 of about 5,289 (211)

Structural and Optical Properties of Cu2ZnSnS4 Films Obtained by Pulsed Spray Pyrolysis [PDF]

Журнал нано- та електронної фізики, 2017
In this work Cu2ZnSnS4 films obtained by pulsed spray pyrolysis at Ts  673 К using a precursor contained CuCl2∙2H2O, ZnCl2, SnCl2∙2H2O, NH2CHNH2 were investigated by X-ray diffraction, scanning electron microscopy (SEM), energy dispersive X-ray, Raman ...
O.A. Dobrozhan, V.B. Loboda, Ya.V. Znamenshchykov, A.S. Opanasyuk, H. Cheong   +4 more
doaj   +1 more source

ENERGY EFFICIENCY OF A PHOTOVOLTAIC CELL BASED THIN FILMS CZTS BY SCAPS

Journal of Fundamental and Applied Sciences, 2016
In the overall context of the diversification of the use of natural resources, the use of renewable energy including solar photovoltaic has become increasingly indispensable.
C. Mebarkiaa, D. Dib, H. Zerfaoui, R. Belghit   +3 more
doaj   +1 more source

Screening of suitable cationic dopants for solar absorber material CZTS/Se: A first principles study [PDF]

, 2019
The earth abundant and non-toxic solar absorber material kesterite Cu2ZnSn(S/Se)(4) has been studied to achieve high power conversion efficiency beyond various limitations, such as secondary phases, antisite defects, band gap adjustment and ...
A Furmanchuk, A Luque, A Luque, AD Saragih, B Ananthoju, B Xu, BR Pamplin, C Dun, C Xiao, CHL Goodman, D Han, D Tiwari, D Tiwari, G Kresse, G Kresse, H Cui, H Niu, I Campus, J Haines, J Heyd, J Li, JJ Scragg, JP Perdew, JS Seol, JS Ward, JV Li, K Ito, M Bernardi, M Yuan, M Yuan, MI Amal, S Chen, S Chen, S Lany, S Sahayaraj, S Sahayaraj, S Tajima, S Zhang, T Gokmen, V Kumar, VI Anisimov, W Wang, X Zhang, YS Lee, Z Su, Z-Y Zhao   +45 more
core   +1 more source

Optical properties of high quality Cu2ZnSnSe4 thin films [PDF]

, 2011
Cu2ZnSnSe4 thin films, fabricated on bare or molybdenum coated glass substrates by magnetron sputtering and selenisation, were studied by a range of techniques.
A. V. Karotki, A. V. Mudryi, D. I. Hamilton, F. Luckert, G. Zoppi, I. Forbes, J. Krustok, M. Grossberg, M. Moynihan, M. V. Yakushev, N. S. Beattie, Pankove J. I., R. W. Martin   +12 more
core   +1 more source

An Investigation of Nanocrystalline and Electrochemically Grown Cu2ZnSnS4 Thin Film Using Redox Couples of Different Band Offset

Journal of Spectroscopy, 2013
Alternative electrolytes were examined to evaluate photoelectrochemical response of Cu2ZnSnS4 films at different biasing potential. Selections of the electrolytes were made on the basis of relative Fermi level position and standard reduction potential ...
Prashant K. Sarswat, Michael L. Free, Gagan Kumar   +2 more
doaj   +1 more source

First-principles study of the optoelectronic properties and photovoltaic absorber layer efficiency of Cu-based chalcogenides

, 2016
Cu-based chalcogenides are promising materials for thin-film solar cells with more than 20% measured cell efficiency. Using first-principles calculations based on density functional theory, the optoelectronic properties of a group of Cu-based ...
B. Partoens, D. Lamoen, Green M. A., Guan H., Hahn H., Jambor J. L., Kabalov Y. K., Mkrtchyan S. A., N. Sarmadian, R. Saniz, Schäfer W.   +10 more
core   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

Advanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida, Yanjie Wang, Thais A. Rodrigues, Paulo H. H. Nunes, Vagner R. de Mendonça, Paulo H. E. Falsetti, Leticia V. Savazi, Tao He, Alexandra V. Bardakova, Aida V. Rudakova, Jie Tian, Alexei V. Emeline, Osmando F. Lopes, Antonio Otavio T. Patrocínio, Jia Hong Pan, Caue Ribeiro, Detlef W. Bahnemann   +16 more
wiley   +1 more source

A Study of Energy Band Gap Temperature Relationships for Cu2ZnSnS4 Thin Films

, 2011
The temperature dependent band gap energy of Cu2ZnSnS4 thin film was studied in the temperature range of 77 to 410 K. Various relevant parameters which explain the temperature variation of the fundamental band gap have been calculated using empirical and
Free, Michael L, Sarswat, Prashant K
core   +1 more source

Unassisted Photoelectrochemical Hydrogen Production Coupled with Selective Glucose Oxidation Using Metal Halide Perovskite Photoanodes

Advanced Functional Materials, Volume 36, Issue 20, 9 March 2026.
A metal halide perovskite‐based photoanode integrated with a CoNiFe layered double hydroxide (LDH) cocatalyst is reported for selective glucose oxidation reaction (GOR), achieving simultaneous and unassisted photoelectrochemical hydrogen production. This system delivers high photocurrent density, excellent Faradaic efficiency of GOR, and strong techno ...
Shujie Zhou, Xu Liu, Michael Gunawan, Yihao Shan, Ming Zhang, Shaine Lucas, Adhi Satriyatama, Denny Gunawan, Ao Wang, Xiaojie Yuan, Kaiwen Sun, Rose Amal, Xiaojing Hao   +12 more
wiley   +1 more source

Structural, Electronic and Optical Properties in Earth- Abundant Photovoltaic Absorber of Cu2ZnSnS4 and Cu2ZnSnSe4 from DFT calculations

International Journal of Electrochemical Science, 2014
DFT analyses of band structure dispersion and of contribution of different anionic sub-groups to the studied electronic structure together with the anisotropy of optical functions were performed for the two promising solar cell crystals Cu2ZnSnS4 and ...
A.H. Reshak, K. Nouneh, I.V. Kityk, Jiri Bila, S. Auluck, H. Kamarudin, Z. Sekkat   +6 more
doaj   +1 more source