Title:
膜電極組体のための触媒
Document Type and Number:
Japanese Patent JP4837822
Kind Code:
B2
Abstract:
Nanostructured elements are provided for use in the electrode of a membrane electrode assembly for use in fuel cells, sensors, electrochemical cells, and the like. The nanostructured elements comprise acicular microstructured support whiskers bearing acicular nanoscopic catalyst particles which may comprise alternating layers of catalyst materials, which may comprise a surface layer that differs in composition from the bulk composition of the catalyst particles, and which may demonstrate improved carbon monoxide tolerance.
Inventors:
Dave, Mark K.
Hagen, Gregory M.
Steinbach, Andrew Jay.
Thomas, John H., The Third
Ziegler, Raymond Jay.
Hagen, Gregory M.
Steinbach, Andrew Jay.
Thomas, John H., The Third
Ziegler, Raymond Jay.
Application Number:
JP2000515689A
Publication Date:
December 14, 2011
Filing Date:
April 29, 1998
Export Citation:
Assignee:
3M COMPANY
International Classes:
B82B1/00; H01M4/86; B01J23/42; B01J23/46; B01J35/02; B01J35/06; B01J35/10; C23C14/20; C23C14/34; C23C28/02; C23C28/04; H01M4/90; H01M4/92; H01M8/10; C23C14/06; C23C14/35
Domestic Patent References:
| JPH08215571A | 1996-08-27 | |||
| JPH0817440A | 1996-01-19 | |||
| JPH0214895A | 1990-01-18 | |||
| JPS618149B2 | 1986-03-12 |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Tetsuji Koga
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Tetsuji Koga
Masaya Nishiyama
Higuchi Souji