Recent Advances in CuInS<sub>2</sub>-Based Photocathodes for Photoelectrochemical H<sub>2</sub> Evolution

Photoelectrochemical (PEC) H<sub>2</sub> production from water using solar energy is an ideal and environmentally friendly process. CuInS<sub>2</sub> is a p-type semiconductor that offers many advantages for PEC H<sub>2</sub> production. Therefore, this review sum...

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Main Authors: Noyoung Yoon, Oh Shim Joo, Sang Youn Chae, Eun Duck Park
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Nanomaterials
Subjects:
Online Access:https://www.mdpi.com/2079-4991/13/8/1361
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author Noyoung Yoon
Oh Shim Joo
Sang Youn Chae
Eun Duck Park
author_facet Noyoung Yoon
Oh Shim Joo
Sang Youn Chae
Eun Duck Park
author_sort Noyoung Yoon
collection DOAJ
description Photoelectrochemical (PEC) H<sub>2</sub> production from water using solar energy is an ideal and environmentally friendly process. CuInS<sub>2</sub> is a p-type semiconductor that offers many advantages for PEC H<sub>2</sub> production. Therefore, this review summarizes studies on CuInS<sub>2</sub>-based PEC cells designed for H<sub>2</sub> production. The theoretical background of PEC H<sub>2</sub> evolution and properties of the CuInS<sub>2</sub> semiconductor are initially explored. Subsequently, certain important strategies that have been executed to improve the activity and charge-separation characteristics of CuInS<sub>2</sub> photoelectrodes are examined; these include CuInS<sub>2</sub> synthesis methods, nanostructure development, heterojunction construction, and cocatalyst design. This review helps enhance the understanding of state-of-the-art CuInS<sub>2</sub>-based photocathodes to enable the development of superior equivalents for efficient PEC H<sub>2</sub> production.
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spelling doaj.art-c03eed2978ea4eca9adf26df11ab1dfb2023-11-17T20:43:23ZengMDPI AGNanomaterials2079-49912023-04-01138136110.3390/nano13081361Recent Advances in CuInS<sub>2</sub>-Based Photocathodes for Photoelectrochemical H<sub>2</sub> EvolutionNoyoung Yoon0Oh Shim Joo1Sang Youn Chae2Eun Duck Park3Clean Energy Research Center, Korea Institute of Science and Technology, Seoul 02792, Republic of KoreaClean Energy Research Center, Korea Institute of Science and Technology, Seoul 02792, Republic of KoreaDepartment of Energy Systems Research, Ajou University, Suwon 16499, Republic of KoreaDepartment of Energy Systems Research, Ajou University, Suwon 16499, Republic of KoreaPhotoelectrochemical (PEC) H<sub>2</sub> production from water using solar energy is an ideal and environmentally friendly process. CuInS<sub>2</sub> is a p-type semiconductor that offers many advantages for PEC H<sub>2</sub> production. Therefore, this review summarizes studies on CuInS<sub>2</sub>-based PEC cells designed for H<sub>2</sub> production. The theoretical background of PEC H<sub>2</sub> evolution and properties of the CuInS<sub>2</sub> semiconductor are initially explored. Subsequently, certain important strategies that have been executed to improve the activity and charge-separation characteristics of CuInS<sub>2</sub> photoelectrodes are examined; these include CuInS<sub>2</sub> synthesis methods, nanostructure development, heterojunction construction, and cocatalyst design. This review helps enhance the understanding of state-of-the-art CuInS<sub>2</sub>-based photocathodes to enable the development of superior equivalents for efficient PEC H<sub>2</sub> production.https://www.mdpi.com/2079-4991/13/8/1361copper indium sulfidephotoelectrochemical cellhydrogen evolution reactionheterojunctioncocatalyst
spellingShingle Noyoung Yoon
Oh Shim Joo
Sang Youn Chae
Eun Duck Park
Recent Advances in CuInS<sub>2</sub>-Based Photocathodes for Photoelectrochemical H<sub>2</sub> Evolution
Nanomaterials
copper indium sulfide
photoelectrochemical cell
hydrogen evolution reaction
heterojunction
cocatalyst
title Recent Advances in CuInS<sub>2</sub>-Based Photocathodes for Photoelectrochemical H<sub>2</sub> Evolution
title_full Recent Advances in CuInS<sub>2</sub>-Based Photocathodes for Photoelectrochemical H<sub>2</sub> Evolution
title_fullStr Recent Advances in CuInS<sub>2</sub>-Based Photocathodes for Photoelectrochemical H<sub>2</sub> Evolution
title_full_unstemmed Recent Advances in CuInS<sub>2</sub>-Based Photocathodes for Photoelectrochemical H<sub>2</sub> Evolution
title_short Recent Advances in CuInS<sub>2</sub>-Based Photocathodes for Photoelectrochemical H<sub>2</sub> Evolution
title_sort recent advances in cuins sub 2 sub based photocathodes for photoelectrochemical h sub 2 sub evolution
topic copper indium sulfide
photoelectrochemical cell
hydrogen evolution reaction
heterojunction
cocatalyst
url https://www.mdpi.com/2079-4991/13/8/1361
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AT sangyounchae recentadvancesincuinssub2subbasedphotocathodesforphotoelectrochemicalhsub2subevolution
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