Results 21 to 30 of about 2,838 (205)

Photocorrosion, Protection, and Predictive Design in Solar Water Splitting. [PDF]

open access: yesSmall
This Review outlines a roadmap toward highly efficient and durable photoelectrochemical water splitting by integrating fundamental understanding, advanced materials engineering, and AI‐driven digital discovery strategies. Recent progress in interfacial design, stability enhancement, operando characterization, and automated materials optimization is ...
Shin SW   +8 more
europepmc   +2 more sources

Evolution of the Cu2ZnSnS4 phase based on the sulfurization-crystallisation duration of the CuS/SnS/ZnS stack formed by thermal evaporation

open access: yesJournal of Asian Ceramic Societies, 2023
Binary sulfides were deposited by sequential thermal evaporation with the stacking order glass/CuS/SnS/ZnS and subsequently subjected to a sulfurization-crystallization process, considering two thermal treatment time intervals, 5 and 20 min.
N. Cruz Santiago   +9 more
doaj   +1 more source

An ITO‐Free Kesterite Solar Cell

open access: yesSmall, 2023
AbstractPhotovoltaic thin film solar cells based on kesterite Cu2ZnSn(S, Se)4 (CZTSSe) have reached 13.8% sunlight‐to‐electricity conversion efficiency. However, this efficiency is still far from the Shockley‐Queisser radiative limit and is hindered by the significant deficit in open circuit voltage (VOC).
Yixiong Ji   +15 more
openaire   +3 more sources

Ultrathin wide band gap kesterites

open access: yesFaraday Discussions, 2022
Thickness reduction of kesterite CZTS solar cells down to 250 nm is performed showing relatively small performance loss. The introduction of oxide passivation layers improves performance and a NaF treatment is used to make such back contact conductive.
Charlotte Platzer Björkman   +4 more
openaire   +4 more sources

Calculation for High Pressure Behaviour of Potential Solar Cell Materials Cu2FeSnS4 and Cu2MnSnS4

open access: yesCrystals, 2021
Exploring alternatives to the Cu2ZnSnS4 kesterite solar cell absorber, we have calculated first principle enthalpies of different plausible structural models (kesterite, stannite, P4¯ and GeSb type) for Cu2FeSnS4 and Cu2MnSnS4 to identify low and high ...
Tim Küllmey   +3 more
doaj   +1 more source

Strain Effects on the Electronic and Optical Properties of Kesterite Cu2ZnGeX4 (X = S, Se): First-Principles Study

open access: yesNanomaterials, 2021
Following the chronological stages of calculations imposed by the WIEN2K code, we have performed a series of density functional theory calculations, from which we were able to study the effect of strain on the kesterite structures for two quaternary ...
Jawad El Hamdaoui   +9 more
doaj   +1 more source

Photovoltaics of selenide kesterite doped with nanoscopic iron and cerium oxyselenides [PDF]

open access: yes, 2021
>Magister Scientiae - MScAs the demand for energy is constantly increasing, researchers are looking at various methods of energy production. Following the rise of solar energy becoming a major player, researchers are looking at kesterite materials ...
Werry, Shane Timothy
core   +2 more sources

Topological Anderson Insulator in Cation-Disordered Cu2ZnSnS4

open access: yesNanomaterials, 2021
We present the first candidate for the realization of a disorder-induced Topological Anderson Insulator in a real material system. High-energy reactive mechanical alloying produces a polymorph of Cu2ZnSnS4 with high cation disorder.
Binayak Mukherjee   +4 more
doaj   +1 more source

New synthesis route to kesterite Cu2ZnSnS4 semiconductor nanocrystalline powders utilizing copper alloys and a high energy ball milling-assisted process

open access: yesJournal of Materials Research and Technology, 2020
Presented is a new mechanochemically assisted synthesis route to kesterite Cu2ZnSnS4 semiconductor for perspective photovoltaic applications. Initially, the combined copper Cu, zinc Zn, and tin Sn powders in atomic ratio 2:1:1 were subjected to high ...
Katarzyna Kapusta   +3 more
doaj   +1 more source

Copper-Content Dependent Structural and Electrical Properties of CZTS Films Formed by “Green” Colloidal Nanocrystals

open access: yesElectronic Materials, 2022
Thin films of colloidal CZTS nanocrystals (NCs) synthesized using a “green” approach in water with a variation of the copper-to-tin ratio are investigated by Raman scattering, mid-infrared (molecular vibrations) and near-infrared (free carrier ...
Volodymyr Dzhagan   +7 more
doaj   +1 more source

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