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Groven B, Claes D, Nalin Mehta A, Bender H, Vandervorst W, Heyns M, Caymax M, Radu I, Delabie A. Chemical vapor deposition of monolayer-thin WS2 crystals from the WF6 and H2S precursors at low deposition temperature. J Chem Phys 2019; 150:104703. [PMID: 30876349 DOI: 10.1063/1.5048346] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
Affiliation(s)
- B. Groven
- Department of Chemistry, KU Leuven (University of Leuven), Leuven 3001, Belgium
- imec, Kapeldreef 75, 3001 Leuven, Belgium
| | - D. Claes
- Department of Chemistry, KU Leuven (University of Leuven), Leuven 3001, Belgium
- imec, Kapeldreef 75, 3001 Leuven, Belgium
| | - A. Nalin Mehta
- imec, Kapeldreef 75, 3001 Leuven, Belgium
- Department of Physics, KU Leuven (University of Leuven), Leuven 3001, Belgium
| | - H. Bender
- imec, Kapeldreef 75, 3001 Leuven, Belgium
| | - W. Vandervorst
- imec, Kapeldreef 75, 3001 Leuven, Belgium
- Department of Physics, KU Leuven (University of Leuven), Leuven 3001, Belgium
| | - M. Heyns
- imec, Kapeldreef 75, 3001 Leuven, Belgium
- Department of Materials Engineering, KU Leuven (University of Leuven), Leuven 3001, Belgium
| | - M. Caymax
- imec, Kapeldreef 75, 3001 Leuven, Belgium
| | - I. Radu
- imec, Kapeldreef 75, 3001 Leuven, Belgium
| | - A. Delabie
- Department of Chemistry, KU Leuven (University of Leuven), Leuven 3001, Belgium
- imec, Kapeldreef 75, 3001 Leuven, Belgium
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Marshall CP, Braun T, Kemnitz E. Modifying the reactivity of a solid Lewis acid: niobium and antimony doped nanoscopic aluminum fluoride. Catal Sci Technol 2018. [DOI: 10.1039/c8cy00502h] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A series of acid catalysts were prepared, using niobium and antimony as dopants in the fluorolytic sol–gel synthesis of high surface aluminium fluoride.
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Affiliation(s)
- C. P. Marshall
- Department of Chemistry
- Humboldt-Universität zu Berlin
- 12489 Berlin
- Germany
- School of Analytical Sciences Adlershof (SALSA)
| | - T. Braun
- Department of Chemistry
- Humboldt-Universität zu Berlin
- 12489 Berlin
- Germany
| | - E. Kemnitz
- Department of Chemistry
- Humboldt-Universität zu Berlin
- 12489 Berlin
- Germany
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Wileńska D, Skurski P, Anusiewicz I. Possible Formation of H 3O + Cations Due to Aluminum Fluoride Interactions with Water. J Phys Chem A 2017; 121:4372-4378. [DOI: 10.1021/acs.jpca.7b03056] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Dorota Wileńska
- Laboratory of Quantum Chemistry, Faculty
of Chemistry, University of Gdańsk Wita Stwosza 63, 80-308 Gdańsk, Poland
| | - Piotr Skurski
- Laboratory of Quantum Chemistry, Faculty
of Chemistry, University of Gdańsk Wita Stwosza 63, 80-308 Gdańsk, Poland
| | - Iwona Anusiewicz
- Laboratory of Quantum Chemistry, Faculty
of Chemistry, University of Gdańsk Wita Stwosza 63, 80-308 Gdańsk, Poland
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Krahl T, Kemnitz E. Aluminium fluoride – the strongest solid Lewis acid: structure and reactivity. Catal Sci Technol 2017. [DOI: 10.1039/c6cy02369j] [Citation(s) in RCA: 52] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Abstract
Highly Lewis acidic aluminium fluorides are interesting heterogeneous catalysts for many reactions, especially C–H and C–F bonds can be activated at room temperature.
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Affiliation(s)
- Thoralf Krahl
- Humboldt-Universität zu Berlin
- D-12489 Berlin
- Germany
- Nanofluor GmbH
- D-12489 Berlin
| | - Erhard Kemnitz
- Humboldt-Universität zu Berlin
- D-12489 Berlin
- Germany
- Nanofluor GmbH
- D-12489 Berlin
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Bailey CL, Mukhopadhyay S, Wander A, Searle BG, Carr JM, Harrison NM. Reactivity of the β-AlF3(100) surface: defects, fluorine mobility and catalysis of the CCl2F2 dismutation reaction. Phys Chem Chem Phys 2010; 12:6124-34. [DOI: 10.1039/b920542j] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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7
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Dambournet D, Leclerc H, Vimont A, Lavalley JC, Nickkho-Amiry M, Daturi M, Winfield JM. The use of multiple probe molecules for the study of the acid–base properties of aluminium hydroxyfluoride having the hexagonal tungsten bronze structure: FTIR and [36Cl] radiotracer studies. Phys Chem Chem Phys 2009; 11:1369-79. [DOI: 10.1039/b811691a] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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8
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Makarowicz A, Bailey CL, Weiher N, Kemnitz E, Schroeder SLM, Mukhopadhyay S, Wander A, Searle BG, Harrison NM. Electronic structure of Lewis acid sites on high surface area aluminium fluorides: a combined XPS and ab initio investigation. Phys Chem Chem Phys 2009; 11:5664-73. [DOI: 10.1039/b821484k] [Citation(s) in RCA: 41] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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9
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Bailey CL, Wander A, Mukhopadhyay S, Searle BG, Harrison NM. Characterization of Lewis acid sites on the (100) surface of β-AlF3: Ab initio calculations of NH3 adsorption. J Chem Phys 2008; 128:224703. [DOI: 10.1063/1.2933523] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
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Bailey CL, Wander A, Mukhopadhyay S, Searle BG, Harrison NM. Adsorption of HF and HCl on the β-AlF3 (100) surface. Phys Chem Chem Phys 2008; 10:2918-24. [DOI: 10.1039/b718733e] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Rüdiger S, Kemnitz E. The fluorolytic sol–gel route to metal fluorides—a versatile process opening a variety of application fields. Dalton Trans 2008:1117-27. [DOI: 10.1039/b716483a] [Citation(s) in RCA: 90] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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12
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