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Amaya-Roncancio S, Arroyo-Gómez J, Linares D, Sapag K. Direct versus hydrogen-assisted dissociation of CO on iron surfaces: Kinetic Monte Carlo and microkinetic modeling. J Mol Struct 2020. [DOI: 10.1016/j.molstruc.2019.127188] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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2
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Li J, He X, Oguzie E, Peng C. Orbital mechanism of upright CO activation on Fe(100). SURF INTERFACE ANAL 2019. [DOI: 10.1002/sia.6678] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Jibiao Li
- Chongqing Key Laboratory of Extraordinary Bond Engineering and Advanced Materials Technology (EBEAM)Yangtze Normal University Chongqing China
- Department of PhysicsAlbaNova University Center, Stockholm University Stockholm Sweden
| | - Xin He
- School of Intelligent ManufacturingSichuan University of Arts and Science Dazhou China
| | - Emeka Oguzie
- Electrochemistry and Materials Science Research Laboratory, Department of ChemistryFederal University of Technology Owerri Nigeria
| | - Cheng Peng
- Chongqing Key Laboratory of Extraordinary Bond Engineering and Advanced Materials Technology (EBEAM)Yangtze Normal University Chongqing China
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3
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Zhang S, Foyle SD, Okrut A, Solovyov A, Katz A, Gates BC, Dixon DA. Role of N-Heterocyclic Carbenes as Ligands in Iridium Carbonyl Clusters. J Phys Chem A 2017; 121:5029-5044. [DOI: 10.1021/acs.jpca.7b04161] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Shengjie Zhang
- Department
of Chemistry, The University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - Sawyer D. Foyle
- Department
of Chemistry, The University of Alabama, Tuscaloosa, Alabama 35487, United States
| | - Alexander Okrut
- Department
of Chemical and Biomolecular Engineering, University of California at Berkeley, Berkeley, California 94720, United States
| | - Andrew Solovyov
- Department
of Chemical and Biomolecular Engineering, University of California at Berkeley, Berkeley, California 94720, United States
| | - Alexander Katz
- Department
of Chemical and Biomolecular Engineering, University of California at Berkeley, Berkeley, California 94720, United States
| | - Bruce C. Gates
- Department
of Chemical Engineering, University of California at Davis, Davis, California 95616, United States
| | - David A. Dixon
- Department
of Chemistry, The University of Alabama, Tuscaloosa, Alabama 35487, United States
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Nilsson A, LaRue J, Öberg H, Ogasawara H, Dell'Angela M, Beye M, Öström H, Gladh J, Nørskov J, Wurth W, Abild-Pedersen F, Pettersson L. Catalysis in real time using X-ray lasers. Chem Phys Lett 2017. [DOI: 10.1016/j.cplett.2017.02.018] [Citation(s) in RCA: 37] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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5
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Structures, relative energies, and ligand dissociation energies of iridium carbonyl phosphine clusters. COMPUT THEOR CHEM 2015. [DOI: 10.1016/j.comptc.2015.06.025] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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6
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Pettersson LGM, Nilsson A. A Molecular Perspective on the d-Band Model: Synergy Between Experiment and Theory. Top Catal 2013. [DOI: 10.1007/s11244-013-0157-4] [Citation(s) in RCA: 56] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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7
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Suljoti E, Garcia-Diez R, Bokarev SI, Lange KM, Schoch R, Dierker B, Dantz M, Yamamoto K, Engel N, Atak K, Kühn O, Bauer M, Rubensson JE, Aziz EF. Direct observation of molecular orbital mixing in a solvated organometallic complex. Angew Chem Int Ed Engl 2013; 52:9841-4. [PMID: 23881875 DOI: 10.1002/anie.201303310] [Citation(s) in RCA: 58] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2013] [Indexed: 11/08/2022]
Affiliation(s)
- Edlira Suljoti
- Joint Ultrafast Dynamics Lab in Solutions and at Interfaces, Helmholtz-Zentrum Berlin für Materialien und Energie, Albert-Einstein-Strasse 15, 12489 Berlin, Germany
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8
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Suljoti E, Garcia-Diez R, Bokarev SI, Lange KM, Schoch R, Dierker B, Dantz M, Yamamoto K, Engel N, Atak K, Kühn O, Bauer M, Rubensson JE, Aziz EF. Direkte Untersuchung von Orbitalwechselwirkungen in gelösten metallorganischen Komplexen. Angew Chem Int Ed Engl 2013. [DOI: 10.1002/ange.201303310] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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9
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Gladh J, Öberg H, Li J, Ljungberg MP, Matsuda A, Ogasawara H, Nilsson A, Pettersson LGM, Öström H. X-ray emission spectroscopy and density functional study of CO/Fe(100). J Chem Phys 2012; 136:034702. [DOI: 10.1063/1.3675834] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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10
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Okrut A, Gazit O, Silva ND, Nichiporuk R, Solovyov A, Katz A. Stabilization of coordinatively unsaturated Ir4clusters with bulky ligands: a comparative study of chemical and mechanical effects. Dalton Trans 2012; 41:2091-9. [DOI: 10.1039/c1dt11734c] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
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11
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Adams BD, Asmussen RM, Chen A, Mawhinney RC. Interaction of carbon monoxide with small metal clusters: a DFT, electrochemical, and FTIR study. CAN J CHEM 2011. [DOI: 10.1139/v11-120] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Abstract
The adsorption of CO molecules onto small metal clusters was studied using density functional theory (DFT) calculations, and experimental electrochemical and attenuated total reflection-Fourier transform infrared spectroscopic (ATR-FTIR) techniques were used to examine CO adsorbed onto nanostructures of similar composition. The adsorption strengths and CO vibrational stretching frequencies were calculated and analyzed for clusters of the form M–CO for all of the period 4, 5, and 6 d-block transition metals. A direct link between the νCO and the population of d orbitals of the metal was observed. All possible binding sites for CO on clusters of the form Pd4–CO, Pd2Pt2–CO, and Pd2Au2–CO were determined and the corresponding adsorption energies and CO stretching frequencies were examined. Pure Pd and bimetallic PdPt and PdAu nanostructures were fabricated and used as catalysts for the adsorption and electrochemical oxidation of CO. The relative quantities of CO molecules adsorbed to surface of the catalysts decrease in the order of PdPt > Pd > PdAu, consistent with our DFT results. The location of νCO bands of CO adsorbed onto the nanostructured catalysts were determined by means of ATR-FTIR spectroscopy and were found to have values close to that predicted by DFT. This paper shows that DFT calculations on very small metal clusters Mn–CO (n ≤ 4) can be a simple but effective way of screening catalysts for their adsorbing properties.
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Affiliation(s)
- Brian D. Adams
- Department of Chemistry, Lakehead University, Thunder Bay, ON P7B 5E1, Canada
| | - Robert M. Asmussen
- Department of Chemistry, Lakehead University, Thunder Bay, ON P7B 5E1, Canada
| | - Aicheng Chen
- Department of Chemistry, Lakehead University, Thunder Bay, ON P7B 5E1, Canada
| | - Robert C. Mawhinney
- Department of Chemistry, Lakehead University, Thunder Bay, ON P7B 5E1, Canada
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12
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Isvoranu C, Wang B, Ataman E, Schulte K, Knudsen J, Andersen JN, Bocquet ML, Schnadt J. Ammonia adsorption on iron phthalocyanine on Au(111): influence on adsorbate-substrate coupling and molecular spin. J Chem Phys 2011; 134:114710. [PMID: 21428659 DOI: 10.1021/jp204461k] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/27/2023] Open
Abstract
The adsorption of ammonia on Au(111)-supported monolayers of iron phthalocyanine has been investigated by x-ray photoelectron spectroscopy, x-ray absorption spectroscopy, and density functional theory calculations. The ammonia-induced changes of the x-ray photoemission lines show that a dative bond is formed between ammonia and the iron center of the phthalocyanine molecules, and that the local spin on the iron atom is quenched. This is confirmed by density functional theory, which also shows that the bond between the iron center of the metalorganic complex and the Au(111) substrate is weakened upon adsorption of ammonia. The experimental results further show that additional adsorption sites exist for ammonia on the iron phthalocyanine monolayer.
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Affiliation(s)
- Cristina Isvoranu
- Division of Synchrotron Radiation Research, Department of Physics, Lund University, Box 118, 221 00 Lund, Sweden
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Ducéré JM, Lepetit C, Silvi B, Chauvin R. Quantifying the Donor−Acceptor Properties of Carbon Monoxide and Its Carbo-mer Using ELF Analysis. Organometallics 2008. [DOI: 10.1021/om800578c] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
Affiliation(s)
- Jean-Marie Ducéré
- Laboratoire de Chimie de Coordination, UPR 8241 CNRS, 205 Route de Narbonne, 31 077 Toulouse Cedex 4, France, Laboratoire de Chimie Théorique, UMR 7616 CNRS, Université Pierre et Marie Curie, Site le Raphaël, 3 rue Galilée, 94200 Ivry sur Seine, France, and LAAS-CNRS, Université de Toulouse, 7 avenue du Colonel Roche, F-31077 Toulouse, France
| | - Christine Lepetit
- Laboratoire de Chimie de Coordination, UPR 8241 CNRS, 205 Route de Narbonne, 31 077 Toulouse Cedex 4, France, Laboratoire de Chimie Théorique, UMR 7616 CNRS, Université Pierre et Marie Curie, Site le Raphaël, 3 rue Galilée, 94200 Ivry sur Seine, France, and LAAS-CNRS, Université de Toulouse, 7 avenue du Colonel Roche, F-31077 Toulouse, France
| | - Bernard Silvi
- Laboratoire de Chimie de Coordination, UPR 8241 CNRS, 205 Route de Narbonne, 31 077 Toulouse Cedex 4, France, Laboratoire de Chimie Théorique, UMR 7616 CNRS, Université Pierre et Marie Curie, Site le Raphaël, 3 rue Galilée, 94200 Ivry sur Seine, France, and LAAS-CNRS, Université de Toulouse, 7 avenue du Colonel Roche, F-31077 Toulouse, France
| | - Remi Chauvin
- Laboratoire de Chimie de Coordination, UPR 8241 CNRS, 205 Route de Narbonne, 31 077 Toulouse Cedex 4, France, Laboratoire de Chimie Théorique, UMR 7616 CNRS, Université Pierre et Marie Curie, Site le Raphaël, 3 rue Galilée, 94200 Ivry sur Seine, France, and LAAS-CNRS, Université de Toulouse, 7 avenue du Colonel Roche, F-31077 Toulouse, France
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