Results 91 to 100 of about 5,289 (211)

Structural and Optical Properties of Cu2ZnSnS4 Nanoparticles for Solar Cell Applications [PDF]

open access: yesЖурнал нано- та електронної фізики, 2013
The Cu2ZnSnS4 (CZTS) nanoparticles were successfully synthesized by Chemical co-precipitation method with different synthesis temperatures. The synthesized nanoparticles were characterized by X-ray diffraction, Raman Spectroscopy, Scanning electron ...
R. Lydia, P. Sreedhara Reddy
doaj  

Polarized Raman scattering study of kesterite type Cu2ZnSnS4 single crystals [PDF]

open access: yes, 2016
A non-destructive Raman spectroscopy has been widely used as a complimentary method to X-ray diffraction characterization of Cu2ZnSnS4 (CZTS) thin films, yet our knowledge of the Raman active fundamental modes in this material is far from complete ...
Arushanov, Ernest   +7 more
core   +4 more sources

Vibrational spectra and lattice thermal conductivity of kesterite-structured Cu2ZnSnS4 and Cu2ZnSnSe4

open access: yesAPL Materials, 2015
Cu2ZnSnS4 (CZTS) is a promising material for photovoltaic and thermoelectric applications. Issues with quaternary semiconductors include chemical disorder (e.g., Cu–Zn antisites) and disproportionation into secondary phases (e.g., ZnS and Cu2SnS3).
Jonathan M. Skelton   +4 more
doaj   +1 more source

Preparation and photocatalytic properties of Cu2ZnSnS4 for H2 production

open access: yesMaterials Research Express, 2020
Cu _2 ZnSnS _4 (CZTS) thin film photocatalytic water splitting for hydrogen production under visible light irradiation has been reported together with CZTS nanoparticles prepared by ultrasonic spray pyrolysis and hydrothermal method, respectively.
Jiansheng Wang   +3 more
doaj   +1 more source

Optical and electrical properties study of sol-gel derived Cu2ZnSnS4 thin films for solar cells

open access: yesAIP Advances, 2014
The fabrication of environmental-friendly Cu2ZnSnS4 (CZTS) thin films with pure kesterite phase is always a challenge to researchers in the field of solar cells.
B. L. Guo   +4 more
doaj   +1 more source

Thermal and electrical conductivity of single crystalline kesterite Cu2ZnSnS4

open access: yesMaterials Research Express, 2020
For single crystalline sulfur-based kesterite Cu _2 ZnSnS _4 the electrical and thermal conductivity are measured from 20 K to 320 K. The electrical conductivity decreases exponentially with decreasing temperature.
M Handwerg   +4 more
doaj   +1 more source

Novel Cu2ZnSnS4 nanocrystals: a promising approach for high-performance and low-cost Cu2ZnSnS4 photovoltaics

open access: yes, 2017
Cu2ZnSnS4 (CZTS) nanocrystals can be prepared as the ink for fabrication of CZTS thin film and corresponding solar cells. Nanocrystal ink allows for the preparation of low-cost thin film semiconductors at low temperatures and at high production rates and yields.
openaire   +2 more sources

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   +3 more sources

Depth distribution of secondary phases in kesterite Cu2ZnSnS4 by angle-resolved X-ray absorption spectroscopy

open access: yesAPL Materials, 2017
The depth distribution of secondary phases in the solar cell absorber material Cu2ZnSnS4 (CZTS) is quantitatively investigated using X-ray Absorption Near Edge Structure (XANES) analysis at the K-edge of sulfur at varying incidence angles.
J. Just   +4 more
doaj   +1 more source

First-Principles Study on Influences of Crystal Structure and Orientation on Band Offsets at the CdS/Cu2ZnSnS4 Interface

open access: yesInternational Journal of Photoenergy, 2012
Cu2ZnSnS4 (CZTS) has attracted much attention recently as an absorber layer material in a heterojunction solar cell. Using the first-principles method, we calculate the band offsets for the CdS/CZTS heterojunction.
Wujisiguleng Bao, Masaya Ichimura
doaj   +1 more source

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