Review on bandgap engineering in metal-chalcogenide absorber layer via grading: a trend in thin-film solar cells

I Sharma, PS Pawar, RK Yadav, R Nandi, J Heo - Solar Energy, 2022 - Elsevier
Bandgap engineering in p–n junction-based thin-film solar cells (TFSCs) is a fascinating
research area for enhancing device performance. The present review addresses the effect of …

Regulation of selenium composition by supercritical carbon dioxide for CZTSSe solar cells efficiency improvement

HQ Xiao, WH Zhou, DX Kou, ZJ Zhou, YN Meng… - Solar Energy Materials …, 2021 - Elsevier
Se-rich selenization offers remarkable benefits for grain growth of Cu 2 ZnSn (S, Se) 4
(CZTSSe) absorber layers, which is critical for solar cells fabrication. However, low-activity …

The mechanochemical synthesis of PbTe nanostructures: Following the Ostwald ripening effect during milling

H Rojas-Chávez, H Cruz-Martínez… - Physical Chemistry …, 2018 - pubs.rsc.org
A fundamental understanding of the Ostwald ripening effect (ORE) during the
mechanochemical synthesis of PbTe nanostructures is presented. The ripening process …

Single-phase CZTSe via isothermal recrystallization in a KI–KCl flux

AM Bakhadur, BM Uralbekov, VV Atuchin… - …, 2022 - pubs.rsc.org
A facile, two-step procedure was developed to prepare a pure CZTSe (Cu2ZnSnSe4) phase
from elemental Cu, Zn, Sn, and Se with the addition of a KI–KCl mixture. During the first step …

Optimization of CZTSe Thin Films Using Sequential Annealing in Selenium and Tin–Selenium Environments

MY Zaki, F Sava, ID Simandan, I Stavarache… - Inorganic …, 2024 - ACS Publications
Cu2ZnSnSe4 (CZTSe) is a promising material for thin-film solar cells due to its suitable band
gap, high absorption coefficient, and composition of earth-abundant and nontoxic elements …

Development of cost-effective solution-processed Cu2ZnSn (SxSe1-x) 4 thin-film photovoltaic devices

M Sahu, VRM Reddy, C Park, WK Kim, P Sharma - Optical Materials, 2024 - Elsevier
This study focused on preparing Cu 2 ZnSn (S x Se 1-x) 4 (CZTSSe) kesterite thin films by
selenizing a non-toxic Cu 2 ZnSnS 4 (CZTS) precursor ink, exploring the effects of sodium …

Synthesis and Characterization of Cu2ZnSnSe4 by Non-Vacuum Method for Photovoltaic Applications

M Sahu, VR Minnam Reddy, B Patro, C Park, WK Kim… - Nanomaterials, 2022 - mdpi.com
Wet ball milling was used for the synthesis of Cu2ZnSnSe4 (CZTSe) nanoparticles with a
kesterite structure. The prepared nanoparticles were used for ink formulation. Surfactants …

[HTML][HTML] Structural and Compositional Analysis of CZTSSe Thin Films by Varying S/(S+ Se) Ratio

MY Zaki, F Sava, ID Simandan, C Mihai, A Velea - Energies, 2024 - mdpi.com
The development of kesterite (Cu2ZnSn (S, Se) 4, CZTSSe) thin films for photovoltaic
applications is highly necessary, given their composition of Earth-abundant, environmentally …

Alloyed Cu2Fe1-xBaxSnS4 for photoelectrochemical applications: band gap tailoring and structural transition

SP Madhusudanan, E Balamoorthy… - Journal of Solid State …, 2022 - Springer
Abstract Cu2Fe1-xBaxSnS4 (CFBTS) thin films have been fabricated by the low-cost
successive ionic layer and adsorption reaction (SILAR) method. The bandgap energies of …

Enhanced Carrier Collection in Cd/In-Based Dual Buffers in Kesterite Thin-Film Solar Cells from Nanoparticle Inks

S Campbell, G Zoppi, L Bowen, P Maiello… - ACS Applied Energy …, 2023 - ACS Publications
Increasing the power conversion efficiency (PCE) of kesterite Cu2ZnSn (S, Se) 4 (CZTSSe)
solar cells has remained challenging over the past decade, in part due to open-circuit …