Results 21 to 30 of about 5,689 (215)
Impact of Sb and Na Doping on the Surface Electronic Landscape of Cu2ZnSnS4 Thin Films [PDF]
Open-circuit voltage deficiency is the key limiting factor in Cu2ZnSnS4 (CZTS) thin-film solar cells, which is commonly associated with band tails and deep gap states arising from elemental disorder.
Cattelan, Mattia +7 more
core +3 more sources
Growth of Cu2ZnSnS4 Thin Films Using Moderate Annealing Temperature and Short Dwell Time
In this study CZTS thin films were fabricated bya two-stage process that sputter deposition of metallic Cu, Zn, and Sn on Mocoated glass substrates and annealing process at 500 °C using various shortdwell times (4, 8, and 12 min) using Rapid Thermal ...
Mehmet Ali Olğar, Ayşe Seyhan
doaj +1 more source
Ag2ZnSnS4 Nanocrystals Expand the Availability of RoHS Compliant Colloidal Quantum Dots [PDF]
The demonstration of the quantum confinement effect in colloidal quantum dots (QDs) has been extensively studied and exploited mainly in Pb and Cd chalcogenide systems.
Figueroba, Alberto +2 more
core +3 more sources
Finite Element Analysis of An Evaporation System to Synthesize Kesterite thin Films
Currently, there is an interest within the scientific community in thin-film solar cells with a Kesterite (Cu2ZnSnS4) type absorber layer, since they report a theoretical efficiency greater than 32 %.
Carlos Eduardo Rondón Almeyda +2 more
doaj +1 more source
CZT nanoRAIDER_VFG Factsheet [PDF]
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
The influence of secondary phases of ZnS and Cu2SnS3 (CTS) in Cu2ZnSnS4 (CZTS) absorber material has been studied by calculating the band offsets at the CTS/CZTS/ZnS multilayer heterojunction interfaces on the basis of the first principles band structure
Wujisiguleng Bao, Masaya Ichimura
doaj +1 more source
Colloidal Cu2ZnSnS4-based and Ag-doped Nanocrystals: Synthesis and Raman Spectroscopy Study
Cu2ZnSnS4 (CZTS) is one of the promising materials for absorber layers of new-generation thin film solar cells. Various synthetic routes of materials preparation and structural characterization have been explored so far.
V. Dzhagan +8 more
doaj +1 more source
Synthesis and Optical Properties of Cu2CoSnS4 Colloidal Quantum Dots [PDF]
Monodisperse quaternary chalcopyrite Cu2CoSnS4 colloidal quantum dots have been synthesized by acid peptization of a tailored Cu2CoSnS4 precursor displaying loosely packed, ultrafine primary crystallites.
Balocchi, Andréa +4 more
core +2 more sources
Influence of Zn excess on compositional, structural and vibrational properties of Cu2ZnSn0.5Ge0.5Se4 thin films and their effect on solar cell efficiency [PDF]
This Accepted Manuscript will be available for reuse under a CC BY-NC-ND licence after 24 months of embargo periodThe effect of Zn content on compositional, structural and vibrational properties of Cu2ZnSn1-xGexSe4 (CZTGSe, x ~ 0.5) thin films is ...
Caballero, R. +7 more
core +1 more source
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

