Shape changes of Pt nanoparticles induced by deposition on mesoporous silica

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Volumn 8, Issue 3, 2012, Pages 468-473

  Giovanetti, Lisandro J ^a   Ramallo Lõpez, José M ^a   Foxe, Michael ^b   Jones, Louis C ^b   Koebel, Matthias M ^c   Somorjai, Gabor A ^b   Craievich, Aldo F ^d   Salmeron, Miquel B ^b   Requejo, Félix G ^a  

^a INSTITUTO DE INVESTIGACIONES FISICOQUÍMICAS TEÓRICAS Y APLICADAS INIFTA   (Argentina)

^b LAWRENCE BERKELEY NATIONAL LABORATORY   (United States)

^c SWISS FEDERAL LABORATORIES FOR MATERIALS SCIENCE AND TECHNOLOGY   (Switzerland)

^d UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

catalysts; mesoporus silica; nanoparticles; platinum; X ray absorption spectroscopy

Indexed keywords

COORDINATION NUMBER; EXAFS; EXTENDED X-RAY ABSORPTION FINE STRUCTURE ANALYSIS; GYRATION RADII; MESOPOROUS SILICA; PLATINUM NANOPARTICLES; POLYVINYL PYROLLIDONE; PT NANOPARTICLES; SBA-15 SUPPORTS; SHAPE CHANGE; SMALL ANGLE X-RAY SCATTERING; X-RAY ABSORPTION NEAR-EDGE STRUCTURE;

CATALYSTS; ELECTROMAGNETIC WAVE ABSORPTION; EXTENDED X RAY ABSORPTION FINE STRUCTURE SPECTROSCOPY; PLATINUM; SILICA; TRANSMISSION ELECTRON MICROSCOPY; X RAY ABSORPTION SPECTROSCOPY; X RAY SCATTERING;

NANOPARTICLES;

EID: 84856525392     PISSN: 16136810     EISSN: 16136829     Source Type: Journal    
DOI: 10.1002/smll.201101293     Document Type: Article

References (33)

1. Y. Li, M. A. El-Sayed, J. Phys. Chem. B 2001, 105, 8938-8943.
2. D. Meisel, W. A. Mulac, M. S. Matheson, J. Phys. Chem. 1981, 85, 179-187.
3. R. Narayanan, M. A. El-Sayed, Nano Lett. 2004, 4, 1343-1348.
4. I.-S. Park, K.-S. Lee, J.-H. Choi, H.-Y. Park, Y.-E. Sung, J. Phys. Chem. C 2007, 111, 19126-19133.
5. X. H. Chen, M. Moskovits, Nano Lett. 2007, 7, 807-812.
6. G. A. Somorjai, R. L. York, D. Butcher, J. Y. Park, Phys. Chem. Chem. Phys. 2007, 9, 3500.
7. A. Miyazaki, I. Balint, Y. Nakano, J. Nanoparticle Res. 2003, 5, 69-80.
8. H. Lee, S. E. Habas, S. Kweskin, D. Butcher, G. A. Somorjai, P. Yang, Angew. Chem. Int. Ed. 2006, 45, 7824-7828.
9. B. H. Morrow, A. Striolo, Nanotechnology 2008, 19, 195711.
10. A. Y. Stakheev, L. M. Kustov, Appl. Catal. A: General 1999, 188, 3-35.
11. S. J. Tauster, S. C. Fung, R. T. K. Baker, J. A. Horsley, Science 1981, 211, 1121-1125.
12. B. L. Mojet, J. T. Miller, D. E. Ramaker, D. C. Koningsberger, J. Catalysis 1999, 186, 373-386.
13. R. Yu, H. Song, X.-F. Zhang, P. Yang, J. Phys. Chem. B 2011, 109, 6940-6943.
14. J. K. Narskov, T. Bligaard, J. Rossmeisl, C. H. Christensen, Nat. Chem. 2009, 1, 37-46.
15. A. Guinier, Small-Angle Scattering of X-rays., John Wiley & Sons Inc., New York 1955.
16. P. F. Fulvio, S. Pikus, M. Jaroniec, J. Mater. Chem. 2005, 15, 5049-5053.
17. S. I. Zabinsky, J. J. Rehr, A. Ankudinov, R. C. Albers, M. J. Eller, Phys. Rev. B 1995, 52, 2995-3009.
18. R. B. Greegor, F. W. Lytle, J. Catalysis 1980, 63, 476-486.
19. J. M. Ramallo-Lõpez, F. G. Requejo, A. F. Craievich, J. Wei, M. Avalos-Borja, E. Iglesia, J. Mol. Catalysis A: Chemical 2005, 228, 299-307.
20. A. Jentys, Phys. Chem. Chem. Phys. 1999, 1, 4059-4063.
21. A. I. Frenkel, J. Synch. Rad. 1999, 6, 293-295.
22. F. W. Lytle, P. S. P. Wei, R. B. Greegor, G. H. Via, J. H. Sinfelt, J. Chem. Phys. 1979, 70, 4849-4855.
23. G. Meitzner, G. H. Via, F. W. Lytle, J. H. Sinfelt, J. Phys. Chem. 1992, 96, 4960-4964.
24. A. Yevick, A. I. Frenkel, Phys. Rev. B 2010, 81, 115451.
25. J. H. Kang, L. D. Menard, R. G. Nuzzo, A. I. Frenkel, J. Am. Chem. Soc. 2006, 128, 12068-12069.
26. B. Roldan Cuenya, A. I. Frenkel, S. Mostafa, F. Behafarid, J. R. Croy, L. K. Ono, Q. Wang, Phys. Rev. Ba-Condens. Mat. Mater. Phys. 2010, 82.
27. S. I. Sanchez, L. D. Menard, A. Bram, J. H. Kang, M. W. Small, R. G. Nuzzo, A. I. Frenkel, J. Am. Chem. Soc. 2009, 131, 7040-7054.
28. A. I. Frenkel, C. W. Hills, R. G. Nuzzo, J. Phys. Chem. B 2001, 105, 12689-12703.
29. L. J. Giovanetti, J. M. Ramallo-Lõpez, F. G. Requejo, D. I. Garcia-Gutierrez, M. Jose-Yacaman, A. F. Craievich, J. Phys. Chem. C 2007, 111, 7599-7604.
30. R. M. Rioux, H. Song, J. D. Hoefelmeyer, P. Yang, G. A. Somorjai, J. Phys. Chem. B 2005, 109, 2192-2202.
31. H. Song, R. M. Rioux, J. D. Hoefelmeyer, R. Komor, K. Niesz, M. Grass, P. Yang, G. A. Somorjai, J. Am. Chem. Soc. 2006, 128, 3027-3037.
32. D. Zhao, Q. Huo, J. Feng, B. F. Chmelka, G. D. Stucky, J. Am. Chem. Soc. 1998, 120, 6024-6036.
33. G. Kellermann, F. Vicentin, E. Tamura, M. Rocha, H. Tolentino, A. Barbosa, A. Craievich, I. Torriani, J. Appl. Crystallogr. 1997, 30, 880-883.