Results 31 to 40 of about 638 (174)

Effect of Growth Parameters and Annealing Atmosphere on the Properties of Cu2ZnSnS4 Thin Films Deposited by Cosputtering

open access: yesInternational Journal of Photoenergy, 2013
Cu2ZnSnS4 (CZTS) thin films were deposited using the cosputtering technique. The growth parameters, such as working pressure, target powers, and postannealing atmosphere, were optimized for CZTS films deposition.
Arun Khalkar   +4 more
doaj   +1 more source

Structural Properties and Electrical Characteristics of p-n Junctions Based on Kesterite Cu2ZnSnS4 Layers for Thin-Film Solar Cells

open access: yesEnergies, 2021
In the present study, we provide useful data related to one of the most promising materials in thin-film solar cell technologies: Cu2ZnSnS4 (CZTS) kesterite structures.
Igor Perlikowski   +3 more
doaj   +1 more source

Proposition and computational analysis of a kesterite/kesterite tandem solar cell with enhanced efficiency

open access: yesRSC Advances, 2017
An all-kesterite tandem junction solar cell has been proposed and an efficiency ≥20% has been estimated from computational analysis.
Uday Saha, Md. Kawsar Alam
openaire   +2 more sources

High efficiency titanium nitride bowtie nanoparticle and upconverter layer incorporated kesterite tandem solar cell

open access: yesResults in Physics, 2023
Thin-film photovoltaic (PV) technology offers an economically viable and flexible way to harness solar energy. Using a material that absorbs more solar light than silicon significantly reduces material consumption and costs.
Nowshin Akhtary, Ahmed Zubair
doaj   +1 more source

The three A symmetry Raman modes of kesterite in Cu_2ZnSnSe_4

open access: yesOptics Express, 2013
We investigate CZTSe films by polarization dependent Raman spectroscopy. The main peaks at 170 cm(-1), and 195 cm(-1) are found to have A symmetry. The Raman signal at 170 cm(-1) is found to be composed of two modes at 168 cm(-1) and 172 cm(-1). We attribute these three Raman peaks to the three A symmetry modes predicted for kesterite ordered Cu(2 ...
DJEMOUR, Rabie   +7 more
openaire   +3 more sources

Regulating properties of Cu2ZnSn(S, Se)4 absorber layer via the extra tiny Mg2+

open access: yesMicro & Nano Letters, 2023
Extra cation incorporations have been proved to enhance the properties of Cu2ZnSn(S, Se)4 materials, and help to obtain high‐efficiency solar cells. In this work, the authors study the influence of the extra tiny Mg2+ doping on the properties of Cu2ZnSn ...
Mingyang Cao   +8 more
doaj   +1 more source

Novel Evaporation Process for Deposition of Kesterite Thin Films Synthesized by Solvothermal Method

open access: yesAdvances in Materials Science and Engineering, 2017
Kesterite, a quaternary compound of Cu2ZnSnS4, is a promising option as a material absorber to reduce the cost of photovoltaic solar cells. The solvothermal method is a way to synthesize nanoparticles of this material.
J. A. Estrada-Ayub   +6 more
doaj   +1 more source

Study of kesterite Cu2ZnSnS4 (CZTS) thin films deposited by spray technique for photovoltaic applications

open access: yesJournal of Taibah University for Science, 2021
For the synthesis of an absorber crystalline layer of the solar cell device, the Cu2ZnSnS4 (CZTS) absorber is fabricated by using the sol–gel method and the spray deposition technique.
Muna Khushaim   +4 more
doaj   +1 more source

Improvement of hetero-interface engineering by partial substitution of Zn in Cu2ZnSnS4-based solar cells

open access: yesEPJ Photovoltaics, 2022
This paper investigates the effects of partial substitution of zinc (Zn) in pure sulfide kesterite (Cu2ZnSnS4) by cadmium (Cd) and manganese (Mn) incorporation.
Tamin Charif   +4 more
doaj   +1 more source

Effects of potassium on kesterite solar cells: Similarities, differences and synergies with sodium

open access: yesAIP Advances, 2018
Addition of alkali dopants is essential for achieving high-efficiency conversion efficiency of thin film solar cells based on chalcogenide semiconductors like Cu(In,Ga)Se2 (CIGS) and Cu2ZnSn(S,Se)4 (CZTSSe also called kesterite).
S. G. Haass   +6 more
doaj   +1 more source

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