The first row transition metal-corrole complexes as a single atom catalyst for electrochemical hydrogen evolution reaction: A DFT insight.
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| Title: | The first row transition metal-corrole complexes as a single atom catalyst for electrochemical hydrogen evolution reaction: A DFT insight. |
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| Authors: | Yaseen, Fatima1 (AUTHOR), Hashmi, Muhammad Ali1 (AUTHOR) muhammad.hashmi@ue.edu.pk, Ain, Qurat Ul1 (AUTHOR), Lakhani, Ahmed1,2 (AUTHOR) alakhani@ccsj.edu, Ayub, Khurshid3 (AUTHOR) |
| Source: | International Journal of Hydrogen Energy. Feb2024, Vol. 57, p1389-1397. 9p. |
| Subjects: | Atoms in molecules theory, Gibbs' free energy, Hydrogen economy, Catalysts, Density functional theory |
| Abstract: | The electrocatalytic hydrogen evolution reaction, a half-cell reaction (reduction) in water splitting to produce H 2 gas, is considered a green and sustainable way to replace the conventional fossil fuels. Developing a highly conductive, robust, and efficient non-precious hydrogen evolution reaction (HER) catalyst is a key step in the hydrogen economy. Therefore, herein, we have evaluated metallocorroles as single-atom catalysts (SAC) for HER. All calculations of M-Corrole (M represents Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, and Zn) have been carried out by using state-of-the-art density functional theory computations. The thermal and electrochemical stability of metallocorroles is manifested by the calculation of interaction energy and ionization potential (IP), respectively. Using the Gibbs free energy (ΔG H*) of adsorbed hydrogen as the primary descriptor, the efficiency of catalysts has been studied. According to the Sabatier principle (ΔG H* ≈ 0), titanium anchored in the corrole central cavity (Ti@Corrole) shows the best result having ΔG H* of −0.02 eV for Volmer step. This outcome is further analyzed by charge transfer analysis (NBO analysis), and interactions are studied using the quantum theory of atoms in molecules (QTAIM analysis), and noncovalent interactions (NCI analysis). Ab initio molecular dynamics (AIMD) calculations were done to check temperature stability and indicated that the structure is stable on a range of temperatures. In addition to this, mechanistic study is done, which indicates that Ti@corrole and Sc@corrole follow Volmer-Heyrovsky pathway, whereas Cr@corrole and Sc@corrole follow Volmer-Tafel step for hydrogen evolution process. [Display omitted] • DFT of the catalytic potential of M@Corrole (M = Sc, Ti, V, ..., Zn) for hydrogen evolution reaction (HER). • SAC (single atom catalysts) concept to achieve the maximum efficiency of the catalyst. • Interaction energies and Gibbs free energies of M@Corrole and adsorbed hydrogen (ΔG H*) have been calculated. • Results are examined based on Sabatier principle (ΔG H* ≈ 0). • Results also supported by the non-covalent interaction (NCI) and quantum theory of atoms in molecules (QTAIM) analysis. [ABSTRACT FROM AUTHOR] |
| Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science 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.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 175546297 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: The first row transition metal-corrole complexes as a single atom catalyst for electrochemical hydrogen evolution reaction: A DFT insight. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Yaseen%2C+Fatima%22">Yaseen, Fatima</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Hashmi%2C+Muhammad+Ali%22">Hashmi, Muhammad Ali</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> muhammad.hashmi@ue.edu.pk</i><br /><searchLink fieldCode="AR" term="%22Ain%2C+Qurat+Ul%22">Ain, Qurat Ul</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Lakhani%2C+Ahmed%22">Lakhani, Ahmed</searchLink><relatesTo>1,2</relatesTo> (AUTHOR)<i> alakhani@ccsj.edu</i><br /><searchLink fieldCode="AR" term="%22Ayub%2C+Khurshid%22">Ayub, Khurshid</searchLink><relatesTo>3</relatesTo> (AUTHOR) – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22International+Journal+of+Hydrogen+Energy%22">International Journal of Hydrogen Energy</searchLink>. Feb2024, Vol. 57, p1389-1397. 9p. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Atoms+in+molecules+theory%22">Atoms in molecules theory</searchLink><br /><searchLink fieldCode="DE" term="%22Gibbs'+free+energy%22">Gibbs' free energy</searchLink><br /><searchLink fieldCode="DE" term="%22Hydrogen+economy%22">Hydrogen economy</searchLink><br /><searchLink fieldCode="DE" term="%22Catalysts%22">Catalysts</searchLink><br /><searchLink fieldCode="DE" term="%22Density+functional+theory%22">Density functional theory</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: The electrocatalytic hydrogen evolution reaction, a half-cell reaction (reduction) in water splitting to produce H 2 gas, is considered a green and sustainable way to replace the conventional fossil fuels. Developing a highly conductive, robust, and efficient non-precious hydrogen evolution reaction (HER) catalyst is a key step in the hydrogen economy. Therefore, herein, we have evaluated metallocorroles as single-atom catalysts (SAC) for HER. All calculations of M-Corrole (M represents Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, and Zn) have been carried out by using state-of-the-art density functional theory computations. The thermal and electrochemical stability of metallocorroles is manifested by the calculation of interaction energy and ionization potential (IP), respectively. Using the Gibbs free energy (ΔG H*) of adsorbed hydrogen as the primary descriptor, the efficiency of catalysts has been studied. According to the Sabatier principle (ΔG H* ≈ 0), titanium anchored in the corrole central cavity (Ti@Corrole) shows the best result having ΔG H* of −0.02 eV for Volmer step. This outcome is further analyzed by charge transfer analysis (NBO analysis), and interactions are studied using the quantum theory of atoms in molecules (QTAIM analysis), and noncovalent interactions (NCI analysis). Ab initio molecular dynamics (AIMD) calculations were done to check temperature stability and indicated that the structure is stable on a range of temperatures. In addition to this, mechanistic study is done, which indicates that Ti@corrole and Sc@corrole follow Volmer-Heyrovsky pathway, whereas Cr@corrole and Sc@corrole follow Volmer-Tafel step for hydrogen evolution process. [Display omitted] • DFT of the catalytic potential of M@Corrole (M = Sc, Ti, V, ..., Zn) for hydrogen evolution reaction (HER). • SAC (single atom catalysts) concept to achieve the maximum efficiency of the catalyst. • Interaction energies and Gibbs free energies of M@Corrole and adsorbed hydrogen (ΔG H*) have been calculated. • Results are examined based on Sabatier principle (ΔG H* ≈ 0). • Results also supported by the non-covalent interaction (NCI) and quantum theory of atoms in molecules (QTAIM) analysis. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of International Journal of Hydrogen Energy is the property of Pergamon Press - An Imprint of Elsevier Science 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: 10.1016/j.ijhydene.2024.01.135 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 9 StartPage: 1389 Subjects: – SubjectFull: Atoms in molecules theory Type: general – SubjectFull: Gibbs' free energy Type: general – SubjectFull: Hydrogen economy Type: general – SubjectFull: Catalysts Type: general – SubjectFull: Density functional theory Type: general Titles: – TitleFull: The first row transition metal-corrole complexes as a single atom catalyst for electrochemical hydrogen evolution reaction: A DFT insight. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Yaseen, Fatima – PersonEntity: Name: NameFull: Hashmi, Muhammad Ali – PersonEntity: Name: NameFull: Ain, Qurat Ul – PersonEntity: Name: NameFull: Lakhani, Ahmed – PersonEntity: Name: NameFull: Ayub, Khurshid IsPartOfRelationships: – BibEntity: Dates: – D: 29 M: 02 Text: Feb2024 Type: published Y: 2024 Identifiers: – Type: issn-print Value: 03603199 Numbering: – Type: volume Value: 57 Titles: – TitleFull: International Journal of Hydrogen Energy Type: main |
| ResultId | 1 |