Results 31 to 40 of about 5,800 (215)

Performance evaluation of WS2 as buffer and Sb2S3 as hole transport layer in CZTS solar cell by numerical simulation

open access: yesEngineering Reports, 2023
This study reports on performance enhancement of a Cu2ZnSnS4 solar cell introducing Sb2S3 as hole transport layer (HTL) along WS2 as buffer layer. We have investigated photovoltaic (PV) characteristics by utilizing SCAPS‐1D.
Md. Nur Hossain Riyad   +4 more
doaj   +1 more source

Investigation of absorber and heterojunction in the pure sulphide kesterite

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2021
This paper aims to study the properties of the absorber layer and the heterojunction in kesterite solar cells. The Cu2ZnSnS4 (CZTS) thin films were layered on a glass substrate from a colloidal solution of metal salts and thiourea dissolved in a mixture ...
Charif Tamin   +7 more
doaj   +1 more source

Impact of molybdenum out diffusion and interface quality on the performance of sputter grown CZTS based solar cells

open access: yesScientific Reports, 2017
We have investigated the impact of Cu2ZnSnS4-Molybdenum (Mo) interface quality on the performance of sputter-grown Cu2ZnSnS4 (CZTS) solar cell. Thin film CZTS was deposited by sputter deposition technique using stoichiometry quaternary CZTS target ...
Goutam Kumar Dalapati   +13 more
doaj   +1 more source

Surfactant-free CZTS nanoparticles as building blocks for low-cost solar cell absorbers [PDF]

open access: yes, 2012
A process route for the fabrication of solvent-redispersible, surfactant-free Cu2ZnSnS4 (CZTS) nanoparticles has been designed with the objective to have the benefit of a simple sulfide source which advantageously acts as (i) a complexing agent ...
Balocchi, Andréa   +8 more
core   +6 more sources

Macroscopic versus microscopic photovoltaic response of heterojunctions based on mechanochemically prepared nanopowders of kesterite and n-type semiconductors

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2017
Mechanochemically prepared nanopowder of selenium-free kesterite Cu2ZnSnS4 (CZTS) in combination with n-type semiconductors, i.e., CdS, ZnO and TiO2, was tested in planar and bulk-heterojunction solar cells.
O.P. Dimitriev   +11 more
doaj   +1 more source

Highly-crystallized quaternary chalcopyrite nanocrystals via a high-temperature dissolution–reprecipitation route [PDF]

open access: yes, 2011
Quaternary chalcopyrite (Cu2CoSnS4, Cu2ZnSnS4) nanocrystals displaying high crystallization and controlled morphology were synthesized via a high-temperature growth regime achieved by dissolution–reprecipitation of tailored ultrafine precursors in the ...
Balocchi, Andréa   +4 more
core   +2 more sources

Investigation into the Selenization Mechanisms of Wurtzite CZTS Nanorods [PDF]

open access: yesACS Applied Materials & Interfaces, 2018
Here we report the first detailed investigation into the selenization mechanism of thin films of wurtzite copper zinc tin sulfide (CZTS) nanorods (NRs), giving particular emphasis to the role of the long-chain organic ligands surrounding each NR.
Gerard Bree   +3 more
openaire   +2 more sources

Effect of calcination temperature on the properties of CZTS absorber layer prepared by RF sputtering for solar cell applications

open access: yesMaterials for Renewable and Sustainable Energy, 2017
In present work, we report synthesis of nanocrystalline Kesterite copper zinc tin sulfide (CZTS) films by RF magnetron sputtering method. Influence of calcination temperature on structural, morphology, optical, and electrical properties has been ...
Sachin Rondiya   +9 more
doaj   +1 more source

CZT nanoRAIDER_VFG Factsheet [PDF]

open access: yes, 2016
Brookhaven National Laboratory (BNL) is working with FLIR System Inc., the manufacturer of the nanoRAIDER, to design a handheld device based on a position-sensitive virtual Frisch-grid (VFG) Cadmium-Zinc-Telluride (CdZnTe or CZT) detector array (with 1% or better energy resolution).
R. James   +2 more
openaire   +1 more source

A Study of Energy Band Gap Temperature Relationships for Cu2ZnSnS4 Thin Films

open access: yes, 2011
The temperature dependent band gap energy of Cu2ZnSnS4 thin film was studied in the temperature range of 77 to 410 K. Various relevant parameters which explain the temperature variation of the fundamental band gap have been calculated using empirical and
Free, Michael L, Sarswat, Prashant K
core   +1 more source

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