Results 31 to 40 of about 3,173 (202)

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

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

Hopping conduction and persistent photoconductivity in Cu2ZnSnS4 thin films [PDF]

, 2013
The temperature dependence of electrical conductivity and the photoconductivity of polycrystalline Cu2ZnSnS4 were investigated. It was found that at high temperatures the electrical conductivity was dominated by band conduction and nearest-neighbour ...
Ribeiro, G. M., Leitão, J. P., González, J. C., Cunha, A. F. da, Fernandes, P. A., Viana, E. R., Abelenda, A., Matinaga, F. M., Salomé, P. M. P., Gutíerrez, K.   +9 more
core   +1 more source

Electronic Structure and Optical Properties of Cu2ZnSnS4 under Stress Effect

, 2022
By using the pseudopotential plane-wave method of first principles based on density functional theory, the band structure, density of states and optical properties of Cu2ZnSnS4 under isotropic stress are calculated and analyzed.
Xiufan Yang, Wanjun Yan, Chunhong Zhang, Dianxi Zhang, Xinmao Qin, Benhua Guo   +5 more
core   +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

Síntesis y estudio de propiedades de películas delgadas de Cu2ZnSnS4 [PDF]

, 2012
Debido al alto costo y la escasez de los materiales utilizados actualmente para la fabricación de módulos solares con tecnología de película delgada, se hace necesaria la búsqueda de nuevos materiales fotovoltáicos con propiedades adecuadas para su ...
Ordoñez Rojas, José Ignacio
core  

ZnS/Cu2ZnSnS4/CdTe/In Thin Film Structure for Solar Cells [PDF]

, 2018
A solar cell with glass/ITO/ZnS/Cu2ZnSnS4/CdTe/In structure has been fabricated using all-electrodeposited ZnS, Cu2ZnSnS4 and CdTe thin films. The three semiconductor layers were electrodeposited using a two-electrode system for process simplification ...
Jahangirova, S.A., Jafarov, Maarif Ali, Nasirov, E.F.   +2 more
core   +1 more source

Elastic Constants of Tetragonal Cu2ZnSnS4 Semiconductor: AB-Initio Calculation

Annals of West University of Timisoara: Physics, 2022
In this work, an ab-initio calculation is used to investigate the elastic constants and some other mechanical and thermal parameters of tetragonal Cu2ZnSnS4 (CZTS) quaternary semiconducting bulk material in Kesterite (KS) and Stannite (ST) phases.
Boutahar L., Benamrani A., Er Z., Bioud N., Rouabah Z.   +4 more
doaj   +1 more source

ИССЛЕДОВАНИЕ СИСТЕМЫ Cu2ZnSnS4-Cu2ZnSnSe4 [PDF]

, 2019
Crystals of Cu2ZnSnS4, Cu2ZnSnSe4 compounds and Cu2ZnSnS4х Se4(1-х) solid solutions have been grown by directional crystallization of the melt.
I. V. Bodnar, L. V. Volkova, R. L. Buntsevich, И. А. Викторов, Л. В. Волкова, Р. Л. Бунцевич, И. В. Боднарь, I. A. Victorov   +7 more
core  

Structural and elemental characterization of high efficiency Cu2ZnSnS4 solar cells

, 2011
We have carried out detailed microstructural studies of phase separation and grain boundary composition in Cu2ZnSnS4 based solar cells. The absorber layer was fabricated by thermal evaporation followed by post high temperature annealing on hot plate.
Supratik Guha, Byungha Shin, Reuter, Kathleen B., Mitzi, David B., Shin, Byungha, Guha, Supratik, Kathleen B. Reuter, Teodor Todorov, Wang, Kejia, Kejia Wang, David B. Mitzi, Todorov, Teodor   +11 more
core   +1 more source