Results 1 to 10 of about 2,636 (227)

Synthesis and characterization of BiOCl–Cu2ZnSnS4 heterostructure with enhanced photocatalytic activity

open access: yesApplied Water Science, 2018
Cu2ZnSnS4 QDs (5–7 nm) were synthesized by chemical coprecipitation route. Using prepared Cu2ZnSnS4 QDs, a new type of BiOCl–Cu2ZnSnS4 heterostructures were prepared using bismuth nitrate as a precurssor and potassium chloride as a source of chlorine at ...
Baban H Shambharkar
exaly   +4 more sources

Study on the Optimization of Cu-Zn-Sn-O to Prepare Cu2ZnSnS4 Thin Film via a Nano Ink Coating Method [PDF]

open access: yesFrontiers in Chemistry, 2021
To reduce the formation of the impurity phase, a buffer volume can be used to expands and smooths the surface of Cu2ZnSnS4(CZTS) thin film. In this study, a Cu-Zn-Sn-O(CZTO) precursor was synthesized through the process of coprecipitation-calcination ...
Qian Li   +10 more
doaj   +2 more sources

Highest Solar-to-Hydrogen Conversion Efficiency in Cu2ZnSnS4 Photocathodes and Its Directly Unbiased Solar Seawater Splitting [PDF]

open access: yesNano-Micro Letters
Highlights A novel approach, precursor seed layer engineering, is applied to prepare Cu2ZnSnS4 (CZTS) light-absorbing films using the solution-processed spin-coating method.
Muhammad Abbas   +9 more
doaj   +2 more sources

Transport properties of Cu2ZnSnS4

open access: yesMoldavian Journal of the Physical Sciences, 2012
Temperature dependence of the resistivity, p(T), of five single crystalline p-Cu2ZnSnS4 samples is investigated in the interval of T ~ 30010 K. Below ~200 K, p(T) exhibits an activated behavior obeying the Mott variable-range hopping conductivity law ...
Guc, Maxim   +5 more
doaj   +1 more source

The order-disorder transition in Cu2ZnSnS4 – A neutron scattering investigation

open access: yesJournal of Solid State Chemistry, 2016
Abstract In this work a series of stoichiometric Cu2ZnSnS4 (CZTS) samples annealed at different temperatures in the range of 473–623 K were investigated. The temperature dependence of the Cu/Zn-order-disorder behavior was analyzed by neutron powder diffraction measurements.
Ritscher, A., Hoelzel, M., Lerch, M.
openaire   +4 more sources

Effect of Sulfurization Temperature on the Preparation of Cu2ZnSnS4 Thin Films for Solar Cells via a Nanoink Coating Method

open access: yesInternational Journal of Electrochemical Science, 2021
High-temperature sulfurization is an effective method for preparing Cu2ZnSnS4 thin-film solar cells with reduced volume resistivity and defect density and a high energy conversion efficiency.
Qian Li   +11 more
doaj   +1 more source

Copper-based kesterite thin films for photoelectrochemical water splitting

open access: yesHigh Temperature Materials and Processes, 2021
Copper kesterite Cu2ZnSnS4 is a promising photoabsorber material for solar cells and photoelectrochemical (PEC) water splitting. In this article, we will first review the crystallographic/energetic structures of Cu2ZnSnS4 in view of its applications to ...
Ikeda Shigeru
doaj   +1 more source

Efficiency enhancement of Cu2ZnSnS4 solar cells via surface treatment engineering [PDF]

open access: yesRoyal Society Open Science, 2018
Pure-sulphide Cu2ZnSnS4 (CZTS) thin film solar cells were prepared by a low-cost, non-toxic and high-throughput method based on the thermal decomposition and reaction of sol–gel precursor solution, followed by a high temperature sulfurization process in ...
Rongrong Chen   +4 more
doaj   +1 more source

Fabrication of Ag and Mn Co-Doped Cu2ZnSnS4 Thin Film. [PDF]

open access: yesNanomaterials (Basel), 2019
Ag and Mn dopants were incorporated into Cu2ZnSnS4 thin film to reduce defects in thin film and improve thin film properties. Sol–gel and spin-coating techniques were employed to deposit Ag and Mn co-doped Cu2ZnSnS4 thin films.
Qiu L, Xu J, Tian X.
europepmc   +2 more sources

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

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