Interfacial activation of catalytically inert Au (6.7 nm)-Fe3O4 dumbbell nanoparticles for CO oxidation

Nano Research

Volumn 2, Issue 12, 2009, Pages 975-983

  Wu, Binghui ^a   Zhang, Hai ^a   Chen, Cheng ^a   Lin, Shuichao ^a   Zheng, Nanfeng ^a  

^a XIAMEN UNIVERSITY   (China)

Author keywords

Au Fe3O4; CO oxidation; Dumbbell nanoparticles; Gold nanocatalysts; Support effect

Indexed keywords

EID: 74049093130     PISSN: 19980124     EISSN: 19980000     Source Type: Journal    
DOI: 10.1007/s12274-009-9102-z     Document Type: Article

References (29)

1. Haruta, M. Catalysis of gold nanoparticles deposited on metal oxides. Cattech2002, 6, 102-115.
2. Haruta, M. When gold is not noble: Catalysis by nanoparticles. Chem. Rec. 2003, 3, 75-87.
3. Haruta, M. Gold as a novel catalyst in the 21st century: Preparation, working mechanism and applications. Gold Bull. 2004, 37, 27-36.
4. Bond, G. C.; Thompson, D. T. Catalysis by gold. Catal. Rev. -Sci. Eng. 1999, 41, 319-388.
5. Chen, M. S.; Goodman, D. W. The structure of catalytically active gold on titania. Science2004, 306, 252-255.
6. Hughes, M. D.; Xu, Y. J.; Jenkins, P.; McMorn, P.; Landon, P.; Enache, D. I.; Carley, A. F.; Attard, G. A.; Hutchings, G. J.; King, F. et al. Tunable gold catalysts for selective hydrocarbon oxidation under mild conditions. Nature2005, 437, 1132-1135.
7. Hashmi, A. S. K.; Hutchings, G. J. Gold catalysis. Angew. Chem. Int. Ed. 2006, 45, 7896-7936.
8. Corma, A.; Garcia, H. Supported gold nanoparticles as catalysts for organic reactions. Chem. Soc. Rev. 2008, 37, 2096-2126.
9. Corma, A.; Serna, P. Chemoselective hydrogenation of nitro compounds with supported gold catalysts. Science2006, 313, 332-334.
10. Grirrane, A.; Corma, A.; Garcia, H. Gold-catalyzed synthesis of aromatic azo compounds from anilines and nitroaromatics. Science2008, 322, 1661-1664.
11. Turner, M.; Golovko, V. B.; Vaughan, O. P. H.; Abdulkin, P.; Berenguer-Murcia, A.; Tikhov, M. S.; Johnson, B. F. G.; Lambert, R. M. Selective oxidation with dioxygen by gold nanoparticle catalysts derived from 55-atom clusters. Nature2008, 454, 981-983.
12. Haruta, M.; Kobayashi, T.; Sano, H.; Yamada, N. Novel gold catalysts for the oxidation of carbon monoxide at a temperature far below 0 °C. Chem. Lett. 1987, 16, 405-408.
13. Haruta, M.; Yamada, N.; Kobayashi, T.; Iijima, S. Gold catalysts prepared by coprecipitation for low-temperature oxidation of hydrogen and of carbon monoxide. J. Catal. 1989, 115, 301-309.
14. Haruta, M. Size- and support-dependency in the catalysis of gold. Catal. Today1997, 36, 153-166.
15. Ma, Z.; Overbury, S. H.; Dai, S. Au/MxOy/TiO2 catalysts for CO oxidation: Promotional effect of main-group, transition, and rare-earth metal oxide additives. J. Mol. Catal. A-Chem. 2007, 273, 186-197.
16. Comotti, M.; Li, W. C.; Spliethoff, B.; Schuth, F. Support effect in high activity gold catalysts for CO oxidation. J. Am. Chem. Soc. 2006, 128, 917-924.
17. Iizuka, Y.; Tode, T.; Takao, T.; Yatsu, K.; Takeuchi, T.; Tsubota, S.; Haruta, M. A kinetic and adsorption study of CO oxidation over unsupported fine gold powder and over gold supported on titanium dioxide. J. Catal. 1999, 187, 50-58.
18. Schwartz, V.; Mullins, D. R.; Yan, W. F.; Chen, B.; Dai, S.; Overbury, S. H. XAS study of Au supported on TiO2: Influence of oxidation state and particle size on catalytic activity. J. Phys. Chem. B2004, 108, 15782-15790.
19. Beck, A.; Horvath, A.; Stefler, G.; Scurrell, M. S.; Guczi, L. Role of preparation techniques in the activity of Au/TiO2 nanostructures stabilised on SiO2: CO and preferential CO oxidation. Top. Catal. 2009, 52, 912-919.
20. Soares, J. M. C.; Bowker, M. Low temperature CO oxidation on supported and unsupported gold compounds. Appl. Catal. A-Gen. 2005, 291, 136-144.
21. Grunwaldt, J. D.; Kiener, C.; Wogerbauer, C.; Baiker, A. Preparation of supported gold catalysts for lowtemperature CO oxidation via "size-controlled" gold colloids. J. Catal. 1999, 181, 223-232.
22. Chou, J.; McFarland, E. W. Direct propylene epoxidation on chemically reduced Au nanoparticles supported on titania. Chem. Commun. 2004, 1648-1649.
23. Zheng, N.; Stucky, G. D. A general synthetic strategy for oxide-supported metal nanoparticle catalysts. J. Am. Chem. Soc. 2006, 128, 14278-14280.
24. 4 dumbbell nanoparticles. Chem. Commun. 2008, 4357-4359.
25. Peng, S.; Lee, Y.; Wang, C.; Yin, H.; Dai, S.; Sun, S. A facile synthesis of monodisperse Au nanoparticles and their catalysis of CO oxidation. Nano Res. 2008, 1, 229-234.
26. Zheng, N.; Fan, J.; Stucky, G. D. One-step one-phase synthesis of monodisperse noble-metallic nanoparticles and their colloidal crystals. J. Am. Chem. Soc. 2006, 128, 6550-6551.
27. Shi, W.; Zeng, H.; Sahoo, Y.; Ohulchanskyy, T. Y.; Ding, Y.; Wang, Z. L.; Swihart, M.; Prasad, P. N. A general approach to binary and ternary hybrid nanocrystals. Nano Lett. 2006, 6, 875-881.
28. 4 nanoparticles. Nano Lett. 2005, 5, 379-382.
29. Chen, M. S.; Goodman, D. W. Catalytically active gold: From nanoparticles to ultrathin films. Acc. Chem. Res. 2006, 39, 739-746.