Oxygen reduction on well-defined core-shell nanocatalysts: Particle size, facet, and Pt shell thickness effects

Journal of the American Chemical Society

Volumn 131, Issue 47, 2009, Pages 17299-17302

  Wang, Jia X ^a   Inada, Hiromi ^b   Wu, Lijun ^a   Zhu, Yimei ^a   Choi, YongMan ^a   Liu, Ping ^a   Zhou, Wei Ping ^a   Adzic, Radoslav R ^a  

^a BROOKHAVEN NATIONAL LABORATORY   (United States)

^b Hitachi High Technologies America   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ATOMIC LEVELS; CO NANOPARTICLES; COMPRESSIVE STRAIN; CORE SHELL STRUCTURE; CORE-SHELL; DENSITY FUNCTIONAL THEORY CALCULATIONS; EFFECTIVE SURFACE AREA; MASS ACTIVITY; MONOLAYER DEPOSITION; NANO-SIZE; NANOCATALYSTS; OXYGEN BINDING; OXYGEN REDUCTION; OXYGEN REDUCTION REACTION; SHELL THICKNESS; SPECIFIC ACTIVITY; SURFACE CONTRACTION; Z-CONTRAST SCANNING;

ATOMIC SPECTROSCOPY; BINDING ENERGY; DENSITY FUNCTIONAL THEORY; ELECTROLYTIC REDUCTION; ENERGY DISSIPATION; LATTICE MISMATCH; MONOLAYERS; NANOPARTICLES; OXYGEN; PALLADIUM; PLATINUM; SCANNING ELECTRON MICROSCOPY; SEMICONDUCTOR QUANTUM WELLS; SHELLS (STRUCTURES); STRUCTURAL OPTIMIZATION; TRANSMISSION ELECTRON MICROSCOPY;

ELECTRON ENERGY LOSS SPECTROSCOPY;

COBALT; NANOPARTICLE; PALLADIUM;

ARTICLE; DENSITY FUNCTIONAL THEORY; ELECTRON ENERGY LOSS SPECTROSCOPY; ENERGY; NANOCATALYSIS; NANOCATALYST; OXYGEN AFFINITY; PARTICLE SIZE; REDUCTION; SCANNING TRANSMISSION ELECTRON MICROSCOPY;

EID: 72249103818     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja9067645     Document Type: Article

References (31)

1. Service, R. F. Science 2009, 324, 1257.
2. Vielstich, W.; Lamm, A.; Gasteiger, H. A. Handbook of Fuel Cells: Fundamentals, Technology, Applications; Wiley: New York, 2003; Vol.3.
3. Gasteiger, H. A.; Kocha, S. S.; Sompalli, B.; Wagner, F. T. Appl. Catal., B 2005, 56, 9.
4. Zhang, J.; Mo, Y.; Vukmirovic, M. B.; Klie, R.; Sasaki, K.; Adzic, R. R. J. Phys. Chem. B 2004, 108, 10955.
5. Adzic, R. R.; Zhang, J.; Sasaki, K.; Vukmirovic, M. B.; Shao, M.; Wang, J. X.; Nilekar, A. U.; Mavrikakis, M.; Uribe, F. Top. Catal. 2007, 46, 249.
6. Shao, M. H.; Sasaki, K.; Marinkovic, N. S.; Zhang, L.; Adzic, R. R. Electrochem. Commun. 2007, 9, 2848.
7. Toda, T.; Igarashi, H.; Watanabe, M. J. Electroanal. Chem. 1999, 460, 258.
8. Chen, S.; Ferrira, P. J.; Sheng, W.; Yabuuchi, N.; Allard, L.; Shao-Horn, Y. J. Am. Chem. Soc. 2008, 130, 13818.
9. Stamenkovic, V. R.; Fowler, B.; Mun, B. S.; Wang, G. F.; Ross, P. N.; Lucas, C. A.; Markovic, N. M. Science 2007, 315, 493.
10. Stamenkovic, V. R.; Mun, B. S.; Arenz, M.; Mayrhofer, K. J. J.; Lucas, C. A.; Wang, G.; Ross, P. N.; Markovic, N. M. Nat. Mater. 2007, 6, 241.
11. Srivastava, R.; Mani, P.; Hahn, N.; Strasser, P. Angew. Chem., Int. Ed. 2007, 46, 8988.
12. Yu, C.; Koh, S.; Leisch, J. E.; Toney, M. E.; Strasser, P. Faraday Discuss. 2009, 140, 283.
13. Grabow, L.; Xu, Y.; Mavrikakis, M. Phys. Chem. Chem. Phys. 2006, 8, 3369.
14. Mavrikakis, M.; Hammer, B.; Nørskov, J. K. Phys. Rev. Lett. 1998, 81, 2819.
15. Xu, Y.; Ruban, A. V.; Mavrikakis, M. J. Am. Chem. Soc. 2004, 126, 4717.
16. Wang, J. X.; Zhang, J.; Adzic, R. R. J. Phys. Chem. A 2007, 111, 12702.
17. Wang, J. X.; Uribe, F. A.; Springer, T. E.; Zhang, J.; Adzic, R. R. Faraday Discuss. 2009, 140, 347.
18. Zhang, J. L.; Vukmirovic, M. B.; Xu, Y.; Mavrikakis, M.; Adzic, R. R. Angew. Chem., Int. Ed. 2005, 44, 2132.
19. Huang, W. J.; Sun, R.; Tao, J.; Menard, L. D.; Nuzzo, R. G.; Zuo, J. M. Nat. Mater. 2008, 7, 308.
20. Demortiere, A.; Petit, C. Langmuir 2007, 23, 8575.
21. Kresse, G.; Hafner, J. Phys. Rev. B 1993, 47, 558.
22. Kresse, G.; Furthmüller, J. Phys. Rev. B 1996, 54, 11169.
23. Blöchl, P. E. Phys. Rev. B 1994, 50, 17953.
24. Hammer, B.; Hansen, L. B.; Nørskov, J. K. Phys. Rev. B 1999, 59, 7413.
25. Brankovic, S. R.; Sieradzki, K.; Brankovic, S. R. Science 1999, 284, 138.
26. Wang, J. X.; Ocko, B. M.; Adzic, R. R. Surf. Sci. 2003, 540, 230.
27. Suo, Y.; Zhuang, L.; Lu, J. Angew. Chem., Int. Ed. 2007, 46, 2862.
28. Ma, Y.; Balbuena, P. B. J. Phys. Chem. C 2008, 112, 14520.
29. Nørskov, J. K.; Rossmeisl, J.; Logadottir, A.; Lindqvist, L.; Kitchin, J. R.; Bligaard, T.; Jónsson, H. J. Phys. Chem. B 2004, 108, 17886.
30. Nilekar, A. U.; Mavrikakis, M. Surf. Sci. 2008, 602, L89.
31. Stamenkovic, V.; Mun, B. S.; Mayrhofer, K. J. J.; Ross, P. N.; Markovic, N. M.; Rossmeisl, J.; Greeley, J.; Nørskov, J. K. Angew. Chem., Int. Ed. 2006, 118, 2963.