Atomic-scale compositional mapping and 3-dimensional electron microscopy of dealloyed PtCo3 catalyst nanoparticles with spongy multi-core/shell structures

Journal of the Electrochemical Society

Volumn 159, Issue 9, 2012, Pages

  Liu, Zhongyi ^a   Xin, Huolin ^b   Yu, Zhiqiang ^a   Zhu, Ye ^b   Zhang, Junliang ^a   Mundy, Julia A ^b   Muller, David A ^b   Wagner, Frederick T ^a  

^a GENERAL MOTORS CORPORATION   (United States)

^b Cornell University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CATALYST NANO PARTICLES; COMPOSITIONAL MAPPING; CORE SHELL STRUCTURE; ELECTRON TOMOGRAPHY; FORMATION MECHANISM; FUEL CELL CATALYSTS; HIGH ANGLE ANNULAR DARK FIELD IMAGING (HAADF); THREE-DIMENSIONAL (3-D) RECONSTRUCTION;

ELECTRIC IMPEDANCE TOMOGRAPHY; ELECTRON ENERGY LOSS SPECTROSCOPY; ELECTRON MICROSCOPES; ELECTRON MICROSCOPY; MAPPING; NANOPARTICLES; THREE DIMENSIONAL COMPUTER GRAPHICS;

CATALYSTS;

EID: 84866712015     PISSN: 00134651     EISSN: 19457111     Source Type: Journal    
DOI: 10.1149/2.051209jes     Document Type: Article

References (24)

1. R. F. Service, Science, 324, 1257 (2009).
2. F. T. Wagner, B. Lakshmanan, and M. F. Mathias, J. Phys. Chem. Lett., 1, 2204 (2010).
3. M. F. Mathias, R. Makharia, H. A. Gasteiger, J. J. Conley, T. J. Fuller, C. J. Gittleman, S. S. Kocha, D. P. Miller, C. K. Mittlesteadt, and T. Xie, et al., Electrochem. Soc. Interface, 14, 24 (2005).
4. V. Stamenkovic, B. S. Mun, M. Arenz, K. J. J. Mayrhofer, C. A. Lucas, G. Wang, P. N. Ross, and N. M. Markovic, Nature Mater., 6, 241 (2007).
5. S. Koh and P. Strasser, J. Am. Chem. Soc., 129, 12624 (2007).
6. P. Mani, R. Srivastava, and P. Strasser, J. Phys. Chem. C, 112, 2770 (2008).
7. J. X. Wang, H. Inada, L. Wu, Y. Zhu, Y. Choi, P. Liu, W.-P. Zhou, and R. R. Adzic, J. Am. Chem. Soc., 131, 17298 (2009).
8. M. K. Debe, A. K. Schmoeckel, G. D. Vernstrom, and R. Atanasoski, J. Power Sources, 161, 1002 (2006).
9. I. Dutta, M. K. Carpenter, M. P. Balogh, J. M. Ziegelbauer, T. E. Moylan, M. H. Atman, and N. P. Irish, J. Phys. Chem. C., 114, 16309 (2010).
10. J. Wu, J. L. Zhang, Z. Peng, S. Yang, F. T. Wagner, and H. Yang, J. Am. Chem. Soc., 132, 4984 (2010).
11. T. Ghosh, M. B. Vukmirovic, F. J. DiSalvo, and R. R. Adzic, J. Am. Chem. Soc., 132, 906 (2010).
12. C. Wang, M. Chi, G. Wang, D. Vliet, D. Li, K. L. More, H. Wang, J. A. Schlueter, N. M. Markovic, and V. R. Stamenkovic, Adv. Funct. Mater., 21, 147 (2011).
13. P. Strasser, S. Koh, Toyli Anniyev, J. Greeley, K. More, C. Yu, Z. Liu, S. Kaya, D. Nordlund, H. Ogasawara, M. F. Toney, and A. Nilsson, Nature Chem., 2, 454 (2010).
14. T. Toda, H. Igarashi, H. Uchida, and M. Watanabe, J. Electrochem. Soc., 146, 3750 (1999).
15. A. Bonakdarpour, R. Lobel, R. T. Atanasoski, G. D. Vernstrom, A. K. Schmoeckel, M. K. Debe, and J. R. Dahn, J. Electrochem. Soc., 153, A1835 (2006).
16. J. Erlebacher, M. J. Aziz, A. Karma, N. Dimitrov, and K. Sieraszki, Nature, 410, 450 (2001).
17. S. Chen, H. A. Gasteiger, K. Hayakawa, T. Tada, and Y. Shao-Horn, J. Electrochem. Soc., 157, A82 (2010).
18. Z. Yu, J. L. Zhang, Z. Y. Liu, J. M. Ziegelbauer, H. L. Xin, J. A. Mundy, D. A. Muller, and F. T. Wagner, J. Phys. Chem. C, in press.
19. R. F. Egerton, Phil. Mag., 31, 199 (1975).
20. R. Tauler, A. Izquierdoridorsa, and E. Casassas, Chemometrics Intell. Lab. Syst., 18, 293 (1993).
21. H. L. Xin, J. A. Mundy, Z. Y. Liu, R. Cabezas, R. Hovden, L. F. Kourkoutis, J. L. Zhang, N. P. Subramanian, R. Makharia, F. T. Wagner, and D. A. Muller, Nano Lett., 12, 490 (2012).
22. P. A. Midgley and M. Weyland, Ultramicroscopy, 96, 413 (2003).
23. M. M. J. Treacy and J. M. Gibson, Ultramicroscopy, 52, 31 (1993).
24. M. Oezaslan, M. Heggen, and P. Strasser, J. Am. Chem. Soc., 134, 514 (2012).