Results 21 to 30 of about 1,332 (187)

Numerical simulation of SnS/CZTSSe heterojunction solar cells

open access: yesJournal of Ovonic Research, 2023
This work combines the advantages of SnS and CZTSSe to constitute the SnS/CZTSSe heterojunction solar cells, and the effects of various factors on cell performance were studied by using numerical simulation. The results show that the optimal thickness of CZTSSe and SnS are 0.1 μm and 2.0 μm, respectively.
J. R. Yuan   +5 more
openaire   +1 more source

Efficiency enhancement of CZTSSe solar cells via screening the absorber layer by examining of different possible defects

open access: yesScientific Reports, 2020
This study represents the investigation of earth-abundant and non-toxic CZTSSe absorber materials in kesterite solar cell by using the Finite Element Method (FEM) with (1) electrical, and (2) optical approaches.
Mehran Minbashi   +4 more
doaj   +1 more source

Performance improvement of Cu2ZnSn(S,Se)4 thin-film solar cells by optimizing the selenization temperature

open access: yesAIP Advances, 2021
In this work, Cu2ZnSnS4 (CZTS) precursor films were deposited using a water-based solution approach. Subsequently, selenization was performed at different temperatures in the range of 480–610 °C to prepare Cu2ZnSn(S,Se)4 (CZTSSe) absorber-layer films ...
Xiaogong Lv   +5 more
doaj   +1 more source

Optoelectronically optimized colored thin-film CZTSSe solar cells [PDF]

open access: yesInternational Workshop on Thin Films for Electronics, Electro-Optics, Energy, and Sensors 2019, 2019
Rooftop solar cells may become more acceptable if they are colored, e.g., red or bluish green, which requires that a certain part of the incoming solar spectrum be reflected. We implemented and optimized an optoelectronic model for Cu2ZnSn(SξSe1-ξ)4 (CZTSSe) solar cells containing (i) a conventional 2200-nm-thick CZTSSe layer with homogeneous bandgap ...
Faiz Ahmad   +3 more
openaire   +1 more source

Intermixing at the InxSy/Cu2ZnSn(S,Se)4 Heterojunction and Its Impact on the Chemical and Electronic Interface Structure [PDF]

open access: yes, 2019
We report on the chemical and electronic structure of the interface between a thermally co-evaporated InxSy buffer and a Cu2ZnSn(S,Se)4 (CZTSSe) absorber for thin-film solar cells.
Ahlswede, E   +10 more
core   +2 more sources

Impact of Sb and Na Doping on the Surface Electronic Landscape of Cu2ZnSnS4 Thin Films [PDF]

open access: yes, 2018
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

Towards the growth of Cu2ZnSn1 xGexS4 thin films by a single stage process Effect of substrate temperature and composition [PDF]

open access: yes, 2015
Cu2ZnSn1-xGexS4 (CZTGS) thin films prepared by flash evaporation of a Zn-rich Cu2ZnSn0.5Ge0.5S4 bulk compound in powder form, and a subsequent thermal annealing in S containing Ar atmosphere are studied.
Baraldi, G.   +13 more
core   +5 more sources

Easy and low-cost aqueous precipitation method to obtain Cu2ZnSn(S, Se)4 thin layers [PDF]

open access: yes, 2017
An easy method to obtain kesterite Cu2ZnSn(Se1-x,Sx)4 (CZTSSe) solid solution as an absorber for thin film photovoltaic solar cells is discussed in this report.
Calvet Roures, Iván   +5 more
core   +1 more source

Structure-Property-Application Correlations of Early Transition Metal Chalcogenides: A Dichalcogenide-Centered Perspective. [PDF]

open access: yesSmall
ETM‐based chalcogenides exhibit rich structural diversity and tunable electronic and catalytic properties. This review critically summarizes structure–property–application relationships in ETM‐based chalcogenides, highlighting recent advances in electronic devices, electrocatalysis, and energy‐related applications, while outlining key challenges and ...
Jaidka S   +6 more
europepmc   +2 more sources

A comparative study on charge carrier recombination across the junction region of Cu2ZnSn(S,Se)4 and Cu(In,Ga)Se2 thin film solar cells

open access: yesAIP Advances, 2016
A comparative study with focusing on carrier recombination properties in Cu2ZnSn(S,Se)4 (CZTSSe) and the CuInGaSe2 (CIGS) solar cells has been carried out. For this purpose, electroluminescence (EL) and also bias-dependent time resolved photoluminescence
Mohammad Abdul Halim   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy