Results 51 to 60 of about 866 (198)

The effect of annealing pressure and time on the crystallinity of CZTSe [PDF]

open access: yes, 2018
In this study, the effect of annealing pressure and time on the homogeneity and the formation of the CZTSe structure was investigated. The deposition of the CZTSe coating was carried out using an electroplating method.
Ramazan Katirci (7215014)   +1 more
core   +3 more sources

Single-phase CZTSe via isothermal recrystallization in a KI-KCl flux [PDF]

open access: yes, 2022
A facile, two-step procedure was developed to prepare a pure CZTSe (Cu2ZnSnSe4) phase from elemental Cu, Zn, Sn, and Se with the addition of a KI-KCl mixture.
Victor Atuchin (20080035)   +4 more
core  

Effect of Cu content and temperature on the properties of Cu2ZnSnSe4 solar cells

open access: yesEPJ Photovoltaics, 2016
The complexity involved in obtaining pure Kesterite Cu2ZnSnSe4 (CZTSe) thin film primarily arises due to its narrow region of stability, leading to the presence of unavoidable binary selenides of the constituent metals.
Sahayaraj Sylvester   +5 more
doaj   +1 more source

Evolution pathway of CZTSe nanoparticles synthesized by microwave-assisted chemical synthesis [PDF]

open access: yes, 2017
In this study we present the reaction mechanism of Cu2ZnSnSe4 (CZTSe) nanoparticles synthesized by microwave-assisted chemical synthesis. We performed reactions every 10 minutes in order to identify different phases during quaternary CZTSe formation. The
Sanchez, Monica   +4 more
core   +1 more source

Li Incorporation Induces Surface Chemical Disorder in Solution‐Processed Cu2ZnSn(S,Se)4

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 5, 4 March 2026.
Lithium incorporation into Cu2ZnSn(S,Se)4 (CZTSSe) thin‐film semiconductors is highly beneficial for solar power conversion efficiencies, although directly visualising its impact on the absorber is difficult. Energy‐filtered photoemission electron microscopy measurements reveal lithium alloying induces surface chemical disorder of CZTSSe, highlighted ...
Alice Sheppard   +9 more
wiley   +1 more source

Electrochemical Formation and Selenization of Ternary CuZnSn Alloys for Growing Cu2ZnSnSe4 Photoactive Thin Films

open access: yesInternational Journal of Electrochemical Science, 2016
A two-step electrochemical route for the synthesis of Cu2ZnSnSe4 (CZTSe) photoactive thin films is reported in this work. A ternary Cu-Zn-Sn (CZT) alloy was electrochemically deposited onto Indium doped Tin Oxide (ITO) substrates from citrate electrolyte
Mohamed Benaicha   +2 more
doaj   +1 more source

CdCl2 Treatment for Cu2ZnSn(S,Se)4: A Method to Enhance the Solar Cell Performance

open access: yesProgress in Photovoltaics: Research and Applications, Volume 34, Issue 3, Page 271-285, March 2026.
We present, for the first time, two alternative CdCl2 treatments applied to solution‐processed kesterite (CZTSSe) absorbers: pre‐selenization and post‐selenization. Carrier concentration is consistently increased by either route, whereas the band gap decreases with pre‐selenization but remains nearly constant with post‐selenization; enhanced defect ...
Prabeesh Punathil   +9 more
wiley   +1 more source

Engineering of Double Absorber Organic‐Perovskite Solar Cells for >34% Efficiency with V2O5 as Back Surface Field Layer

open access: yesAdvanced Photonics Research, Volume 7, Issue 2, February 2026.
This study investigates high‐efficiency double perovskite active layer (DPAL) structures using MAPbI3 and MASnI3 to surpass the Shockley‐Queisser limit in single‐junction perovskite solar cells. SCAPS‐1D simulations show that the V2O5‐assisted DPAL device achieves 34.14% power conversion efficiency with improved JSC, VOC, and FF.
Afifa Lubaba   +7 more
wiley   +1 more source

Highly Efficient Copper-Zinc-Tin-Selenide ( CZTSe) Solar Cells by Electrodeposition [PDF]

open access: yes, 2014
Highly efficient copper-zinc-tin-selenide (Cu2ZnSnSe4; CZTSe) thin-film solar cells are prepared via the electrodepostion technique. A metallic alloy precursor (CZT) film with a Cu-poor, Zn-rich composition is directly deposited from a single aqueous ...
Oh, Lee Seul   +10 more
core   +1 more source

Understanding the Effects of Post-Deposition Sequential Annealing on the Physical and Chemical Properties of Cu2ZnSnSe4 Thin Films

open access: yesSurfaces, 2023
Cu2ZnSnSe4 thin films have been synthesized by employing two magnetron-sputtering depositions, interlaced with two sequential post-deposition heat treatments in low vacuum, Sn+Se and Se–rich atmospheres at 550 °C.
Diana-Stefania Catana   +5 more
doaj   +1 more source

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