Enhanced Photoelectrochemical Water Splitting of In 2 S 3 Photoanodes by Surface Modulation with 2D MoS 2 Nanosheets.
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| Title: | Enhanced Photoelectrochemical Water Splitting of In 2 S 3 Photoanodes by Surface Modulation with 2D MoS 2 Nanosheets. |
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| Authors: | Jayarathna, Roshani Awanthika1,2 (AUTHOR) rajayara@tec.rjt.ac.lk, Heo, Jun-Ho1 (AUTHOR) ppi6140@cnu.ac.kr, Kim, Eui-Tae1 (AUTHOR) etkim@cnu.ac.kr |
| Source: | Nanomaterials (2079-4991). Oct2024, Vol. 14 Issue 20, p1628. 7p. |
| Subjects: | Substrates (Materials science), Chemical vapor deposition, Molybdenum sulfides, Molybdenum disulfide, Tin oxides, Charge carriers |
| Abstract: | Photoanodes with ample visible-light absorption and efficient photogenerated charge carrier dynamics expedite the actualization of high-efficiency photoelectrochemical water splitting (PEC-WS). Herein, we fabricated the heterojunction nanostructures of In2S3/MoS2 on indium-doped tin oxide glass substrates by indium sputtering and sulfurization, followed by the metal–organic chemical vapor deposition of 2D MoS2 nanosheets (NSs). The photocurrent density of In2S3/MoS2 was substantially enhanced and higher than those of pristine In2S3 and MoS2 NSs. This improvement is due to the MoS2 NSs extending the visible-light absorption range and the type-II heterojunction enhancing the separation and transfer of photogenerated electron–hole pairs. This work offers a promising avenue toward the development of an efficient photoanode for solar-driven PEC-WS. [ABSTRACT FROM AUTHOR] |
| Copyright of Nanomaterials (2079-4991) is the property of MDPI and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
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| Header | DbId: egs DbLabel: Engineering Source An: 180525293 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Enhanced Photoelectrochemical Water Splitting of In 2 S 3 Photoanodes by Surface Modulation with 2D MoS 2 Nanosheets. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Jayarathna%2C+Roshani+Awanthika%22">Jayarathna, Roshani Awanthika</searchLink><relatesTo>1,2</relatesTo> (AUTHOR)<i> rajayara@tec.rjt.ac.lk</i><br /><searchLink fieldCode="AR" term="%22Heo%2C+Jun-Ho%22">Heo, Jun-Ho</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> ppi6140@cnu.ac.kr</i><br /><searchLink fieldCode="AR" term="%22Kim%2C+Eui-Tae%22">Kim, Eui-Tae</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> etkim@cnu.ac.kr</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Nanomaterials+%282079-4991%29%22">Nanomaterials (2079-4991)</searchLink>. Oct2024, Vol. 14 Issue 20, p1628. 7p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Substrates+%28Materials+science%29%22">Substrates (Materials science)</searchLink><br /><searchLink fieldCode="DE" term="%22Chemical+vapor+deposition%22">Chemical vapor deposition</searchLink><br /><searchLink fieldCode="DE" term="%22Molybdenum+sulfides%22">Molybdenum sulfides</searchLink><br /><searchLink fieldCode="DE" term="%22Molybdenum+disulfide%22">Molybdenum disulfide</searchLink><br /><searchLink fieldCode="DE" term="%22Tin+oxides%22">Tin oxides</searchLink><br /><searchLink fieldCode="DE" term="%22Charge+carriers%22">Charge carriers</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Photoanodes with ample visible-light absorption and efficient photogenerated charge carrier dynamics expedite the actualization of high-efficiency photoelectrochemical water splitting (PEC-WS). Herein, we fabricated the heterojunction nanostructures of In2S3/MoS2 on indium-doped tin oxide glass substrates by indium sputtering and sulfurization, followed by the metal–organic chemical vapor deposition of 2D MoS2 nanosheets (NSs). The photocurrent density of In2S3/MoS2 was substantially enhanced and higher than those of pristine In2S3 and MoS2 NSs. This improvement is due to the MoS2 NSs extending the visible-light absorption range and the type-II heterojunction enhancing the separation and transfer of photogenerated electron–hole pairs. This work offers a promising avenue toward the development of an efficient photoanode for solar-driven PEC-WS. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Nanomaterials (2079-4991) is the property of MDPI and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.3390/nano14201628 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 7 StartPage: 1628 Subjects: – SubjectFull: Substrates (Materials science) Type: general – SubjectFull: Chemical vapor deposition Type: general – SubjectFull: Molybdenum sulfides Type: general – SubjectFull: Molybdenum disulfide Type: general – SubjectFull: Tin oxides Type: general – SubjectFull: Charge carriers Type: general Titles: – TitleFull: Enhanced Photoelectrochemical Water Splitting of In 2 S 3 Photoanodes by Surface Modulation with 2D MoS 2 Nanosheets. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Jayarathna, Roshani Awanthika – PersonEntity: Name: NameFull: Heo, Jun-Ho – PersonEntity: Name: NameFull: Kim, Eui-Tae IsPartOfRelationships: – BibEntity: Dates: – D: 15 M: 10 Text: Oct2024 Type: published Y: 2024 Identifiers: – Type: issn-print Value: 20794991 Numbering: – Type: volume Value: 14 – Type: issue Value: 20 Titles: – TitleFull: Nanomaterials (2079-4991) Type: main |
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