Heterojunction Engineering of Multinary Metal Sulfide‐Based Photocatalysts for Efficient Photocatalytic Hydrogen Evolution

Y Song, X Zheng, Y Yang, Y Liu, J Li, D Wu… - Advanced …, 2024 - Wiley Online Library
Photocatalytic hydrogen evolution (PHE) via water splitting using semiconductor
photocatalysts is an effective path to solve the current energy crisis and environmental …

Strategic review of secondary phases, defects and defect-complexes in kesterite CZTS–Se solar cells

M Kumar, A Dubey, N Adhikari… - Energy & …, 2015 - pubs.rsc.org
Earth abundant kesterite copper-zinc-tin-sulfide–selenide (CZTS–Se) is considered as cost-
effective material for next generation solar cells. However, current CZTS–Se solar cells have …

Record Efficiency for Thin-Film Polycrystalline Solar Cells Up to 22.9% Achieved by Cs-Treated Cu(In,Ga)(Se,S)2

T Kato, JL Wu, Y Hirai, H Sugimoto… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
An efficiency of 22.9% for 1-cm 2-sized Cu (In, Ga)(Se, S) 2 solar cells has been
independently verified, establishing a record device efficiency for thin-film polycrystalline …

Over 12% efficient kesterite solar cell via back interface engineering

Y Zhao, Z Yu, J Hu, Z Zheng, H Ma, K Sun… - Journal of Energy …, 2022 - Elsevier
Abstract Kesterite Cu 2 ZnSn (S, Se) 4 (CZTSSe) has attracted considerable attention as a
non-toxic and earth-abundant solar cell material. During selenization of CZTSSe film at high …

[PDF][PDF] Cu2ZnSnSe4 thin-film solar cells by thermal co-evaporation with 11.6% efficiency and improved minority carrier diffusion length

YS Lee, T Gershon, O Gunawan, TK Todorov… - Energy …, 2015 - researchgate.net
In this communication, we study the pure selenide phase CZTSe thin film solar cells
prepared by vacuum co-evaporation and demonstrate a power conversion efficiency of …

[PDF][PDF] Beyond 11% Efficiency: Characteristics of State‐of‐the‐Art Cu2ZnSn(S,Se)4 Solar Cells

TK Todorov, J Tang, S Bag, O Gunawan… - Advanced Energy …, 2013 - epfl.ch
Widespread adoption of solar energy has the potential to bring human civilization greater
long-term economic and geopolitical sustainability than currently possible with fossil fuels …

Device characteristics of a 10.1% hydrazine‐processed Cu2ZnSn(Se,S)4 solar cell

DAR Barkhouse, O Gunawan, T Gokmen… - Progress in …, 2012 - Wiley Online Library
ABSTRACT A power conversion efficiency record of 10.1% was achieved for kesterite
absorbers, using a Cu2ZnSn (Se, S) 4 thin‐film solar cell made by hydrazine‐based solution …

Advanced time-correlated single photon counting techniques for spectroscopy and imaging in biomedical systems

W Becker, A Bergmann, GL Biscotti… - … Applications of Ultrafast …, 2004 - spiedigitallibrary.org
Time-correlated single photon counting (TCSPC) is based on the detection of single photons
of a periodic light signal, measurement of the detection time of the photons, and the build-up …

Defect tolerance in halide perovskites: A first-principles perspective

X Zhang, ME Turiansky, JX Shen… - Journal of Applied …, 2022 - pubs.aip.org
In recent years, the impressive photovoltaic performance of halide perovskites has been
commonly attributed to their defect tolerance. This attribution is seemingly intuitive and has …

Solution‐processed Cu(In,Ga)(S,Se)2 absorber yielding a 15.2% efficient solar cell

TK Todorov, O Gunawan, T Gokmen… - Progress in …, 2013 - Wiley Online Library
The remarkable potential for inexpensive upscale of solution processing technologies is
expected to enable chalcogenide‐based photovoltaic systems to become more widely …