| US 7,521,392 B1 | ||
| Supported catalysts having platinum particles | ||
| Cetin Kilic, Mountain View, Calif. (US); Jangsuk Hyun, Palo Alto, Calif. (US); Ligen Wang, Palo Alto, Calif. (US); Mats Larsson, Sunnyvale, Calif. (US); Juan Cai, Fremont, Calif. (US); Jifei Jia, Mountain View, Calif. (US); Xianghong Hao, Sunnyvale, Calif. (US); and Jonathan W. Woo, San Jose, Calif. (US) | ||
| Assigned to Nanostellar, Inc., Redwood City, Calif. (US) | ||
| Filed on Feb. 18, 2005, as Appl. No. 11/61,033. | ||
| Claims priority of provisional application 60/629624, filed on Nov. 19, 2004. | ||
| Int. Cl. B01J 23/00 (2006.01); B01J 23/40 (2006.01); B01J 23/42 (2006.01); B01J 21/04 (2006.01); B01J 20/00 (2006.01) | ||
| U.S. Cl. 502—327 [502/332; 502/334; 502/339; 502/355; 502/415; 502/439] | 20 Claims |
| 1. A supported metal catalyst, comprising:
a support material; and
a plurality of metal particles dispersed throughout said support material, the metal particles having an average surface softness
between 0.07198 and 0.09247,
wherein the metal particles have a TOF for CO oxidation that is greater than about 0.03 s−1.
|