Bimetallic Nanoparticle Catalysts Anchored Inside Mesoporous Silica

Angewandte Chemie (International Edition in English)

Volumn 36, Issue 20, 1997, Pages 2242-2245

  Shephard, Douglas S ^a   Maschmeyer, Thomas ^b   Johnson, Brian F G ^a   Thomas, John Meurig ^b   Sankar, Gopinathan ^b   Ozkaya, Dogan ^a   Zhou, Wuzong ^a   Oldroyd, Richard D ^b   Bell, Robert G ^b  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

^b DAVY FARADAY RESEARCH LABORATORY   (United Kingdom)

Author keywords

Clusters; Electron microscopy; EXAFS spectroscopy; Heterogeneous catalysis; Mesoporosity

Indexed keywords

EID: 0030660078     PISSN: 05700833     EISSN: None     Source Type: Journal    
DOI: 10.1002/anie.199722421     Document Type: Article

References (23)

1. J. H. Sinfelt, Bimetallic Catalysts, Wiley, New York, 1983, and references therein; J. H. Sinfelt, Int. Rev. Phys. Chem. 1988, 7, 281.
2. J. H. Sinfelt, Bimetallic Catalysts, Wiley, New York, 1983, and references therein; J. H. Sinfelt, Int. Rev. Phys. Chem. 1988, 7, 281.
3. J. S. Beck, J. C. Vartuli, Curr. Opinion Solid State Mater. Sci. 1996, 1, 76.
4. D. A. Antonelli, J. Y. Ying, Curr. Opinion Colloid Sci., 1996, 1, 523.
5. T. Maschmeyer, F. Rey, G. Sankar, J. M. Thomas, Nature, 1995, 378, 159.
6. R. D. Oldroyd, J. M. Thomas, T. Maschmeyer, P. A. MacFaul, D. W. Snelgrove, K. U. Ingold, D. D. M. Wagner, Angew. Chem. 1996, 108, 2966; Angew. Chem. Int. Ed. Engl. 1996, 35, 2787.
7. R. D. Oldroyd, J. M. Thomas, T. Maschmeyer, P. A. MacFaul, D. W. Snelgrove, K. U. Ingold, D. D. M. Wagner, Angew. Chem. 1996, 108, 2966; Angew. Chem. Int. Ed. Engl. 1996, 35, 2787.
8. J. M. Thomas, Faraday Discuss. 1996, 105, 1.
9. D. Ozkaya, J. M. Thomas, W. Zhou, unpublished.
10. M. A. Beswick, Dissertation, University of Cambridge, 1992, and references therein; M. A. Beswick, J. Lewis, P. R. Raithby, M. C. Ramirez de Arellano, Angew. Chem. 1997, 108, 303; Angew. Chem. Int. Ed. Engl. 1997, 36, 291.
11. M. A. Beswick, Dissertation, University of Cambridge, 1992, and references therein; M. A. Beswick, J. Lewis, P. R. Raithby, M. C. Ramirez de Arellano, Angew. Chem. 1997, 108, 303; Angew. Chem. Int. Ed. Engl. 1997, 36, 291.
12. M. A. Beswick, Dissertation, University of Cambridge, 1992, and references therein; M. A. Beswick, J. Lewis, P. R. Raithby, M. C. Ramirez de Arellano, Angew. Chem. 1997, 108, 303; Angew. Chem. Int. Ed. Engl. 1997, 36, 291.
13. S. J. Taverner, J. H. Clark, G. W. Gray, P. A. Heath, D. J. Macquarrie, J. Chem. Soc. Chem. Commun. 1997, 1073.
14. C. R. Eady, B. F. G. Johnson, J. Lewis, J. Organomet. Chem. 1979, 57, C82.
15. P. A. Barrett, G. Sankar, C. R. A. Catlow, J. M. Thomas, J. Phys. Chem. 1996, 100, 8977.
16. M. Vaarkamp, J. T. Miller, F. S. Modea, D. C. Koningsberger, J. Catal. 1996, 163, 294; M. Vaarkamp, B. L. Mojet, M. J. Kappers, J. T. Miller, D. C. Koningsberger, J. Phys. Chem. 1995, 99, 16067.
17. M. Vaarkamp, J. T. Miller, F. S. Modea, D. C. Koningsberger, J. Catal. 1996, 163, 294; M. Vaarkamp, B. L. Mojet, M. J. Kappers, J. T. Miller, D. C. Koningsberger, J. Phys. Chem. 1995, 99, 16067.
18. Unpublished results.
19. The sample was unstable under the electron beam, and therefore images were recorded at low magnification. In this case no structural fringes from the particles could be discerned, and the size of the black dots (about 15 Å) do not necessarily correspond to the size of the real particles.
20. 2, where Z is the atomic number of the scattering atom. A. V. Crewe, J. Wall, J. Mol. Biol. 1970, 48, 375.
21. -1 given in E. Linder, M. Haustein, R. Fawzi, M. Steinmann, P. Wegner, Organometallics 1994, 13, 5021 for homogeneous ruthenium hydrogenation catalysts under similar conditions.
22. XFIT (for Windows95), P. J. Ellis, H. C. Freeman, J. Synchroton Radiation 1995, 2, 190.
23. B. F. G. Johnson, J. Lewis, W. J. H. Nelson, J. N. Nicholls, J. Puca, P. R. Raithby, M. J. Rosales, M. Schroder, M. D. Vargas, J. Chem. Soc. Dalton Trans. 1983, 2447.