Results 21 to 30 of about 2,636 (227)

One-Step Electrodeposition of CuZnSn Metal Alloy Precursor Film Followed by the Synthesis of Cu2ZnSnS4 and Cu2ZnSnSe4 Light Absorber Films and Heterojunction Devices

open access: yesInternational Journal of Electrochemical Science, 2017
CuZnSn metallic alloy precursor films were electrodeposited on Mo substrate from a Zn-rich bath solution yielding low deposition rates. The precursor films were converted to photovoltaic absorber films of Cu2ZnSnS4 and Cu2ZnSnSe4 by sulfurization and ...
A.E. Rakhshani   +4 more
doaj   +1 more source

The Annealing Effect on the Some Optical Properties of (Cu2ZnSnS4) Thin Films [PDF]

open access: yesKirkuk Journal of Science, 2017
In this research, study some of the optical properties of prepared (Cu2ZnSnS4) thin films by spin coating method. The effect of annealing temperatures (500,550,600,650)°C for one hours in air on those properties has been indicated.
Rafea Abdullah Munef   +2 more
doaj   +1 more source

Biological investigation of sonochemically synthesized CZTS nanoparticles

open access: yesApplied Surface Science Advances, 2022
Cu2ZnSnS4 (CZTS) nanoparticles (NPs) are synthesized by sonochemical technique. The composition analysis showed the synthesized NPs to be stoichiometric. The X-ray diffraction confirms the CZTS phase and tetragonal unit cell structure.
Anilkumar B. Hirpara   +7 more
doaj   +1 more source

Hydrothermal Synthesis and Evaluation of the Cu2ZnSnS4 for Photovoltaic Applications [PDF]

open access: yesMaterials Research, 2021
The research focused on the hydrothermal synthesis of a material based on a Kesterite structure of Cu2ZnSnS4 (CZTS). For this purpose, the component cations, in concentrations of 1.0 molL-1, were placed in a steel autoclave under different temperatures conditions (200, 220, 240, 260 and 280°C) for 32 h. After, the solids were calcined at 400°C for 2 h.
D.L. Sánchez Pinzón   +3 more
openaire   +4 more sources

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

open access: yesЖурнал 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   +4 more
doaj   +1 more source

Enhancement of photoconversion efficiency and light harvesting ability of TiO2 nanotube-arrays with Cu2ZnSnS4

open access: yes, 2022
We report an underpotential deposition (UPD) route of Cu2ZnSnS4/TiO2 nanotube arrays (TiO2-NTAs) in which the Kesterite (Cu2ZnSnS4) was employed as a sensitizer to enhance the photoconversion efficiency of the TiO2-NTAs.
Tokay, Begum   +3 more
core   +1 more source

Electrodeposited Cu2ZnSnS4 thin films

open access: yesElectrochimica Acta, 2014
Fil: Valdes, Matias Hernan. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnologia de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingenieria.
Valdes, Matias Hernan   +4 more
openaire   +2 more sources

The role of nanoparticle inks in determining the performance of solution processed Cu2ZnSn(S,Se)4thin film solar cells

open access: yes, 2016
Cu2ZnSnS4 (CZTS) nanoparticle inks synthesized by the injection of metal precursors into a hot surfactant offer an attractive route to the fabrication of Earth-abundant Cu2ZnSn(S,Se)4 (CZTSSe) thin film photovoltaic absorber layers.
Qu, Yongtao   +5 more
core   +1 more source

Reactively-sputtered ZnSnO buffer layer optimizes energy band alignment for efficient Cd-free kesterite solar cells

open access: yesNano Research
The efficiency of Cu2ZnSnS4 (CZTS) solar cells is limited due to interfacial band misalignment and severe non-radiative recombination. ZnSnO (ZTO) is a promising Cd-free buffer layer, offering a potential for favorable band alignment with CZTS absorber ...
Haojia Zheng   +10 more
doaj   +1 more source

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

open access: yesJournal 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   +3 more
doaj   +1 more source

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