Magnetic purification of non-precious metal fuel cell catalysts for obtaining atomically dispersed Fe centers

2020 ◽  
Vol 10 (2) ◽  
pp. 493-501 ◽  
Author(s):  
Yuta Nabae ◽  
Shinsuke Nagata ◽  
Keizo Kusaba ◽  
Tsutomu Aoki ◽  
Teruaki Hayakawa ◽  
...  
Keyword(s):  
Fuel Cell ◽  
Absorption Spectroscopy ◽  
Precious Metal ◽  
X Ray ◽  
Fuel Cell Catalysts ◽  
Metal Fuel ◽  
X Ray Absorption ◽  
Magnetic Purification

This paper proposes a facile magnetic purification approach for obtaining atomically dispersed Fe centers in non-precious metal fuel cell catalysts, which has been evidenced by X-ray absorption spectroscopy and microscopy.

X-ray Absorption Spectroscopy of Low Temperature Fuel Cell Catalysts

2004 ◽  
Vol 104 (10) ◽  
pp. 4613-4636 ◽  
Author(s):  
Andrea E. Russell ◽  
Abigail Rose
Keyword(s):  
Fuel Cell ◽  
Low Temperature ◽  
Absorption Spectroscopy ◽  
X Ray ◽  
Fuel Cell Catalysts ◽  
X Ray Absorption

Influence of iron precursor hydration state on performance of non-precious metal fuel cell catalysts

2018 ◽  
Vol 6 (7) ◽  
pp. 3116-3125 ◽  
Author(s):  
C. Janson ◽  
J. K. Dombrovskis ◽  
A. E. C. Palmqvist
Keyword(s):  
Fuel Cell ◽  
Precious Metal ◽  
Iron Chloride ◽  
Fuel Cell Catalysts ◽  
Hydration State ◽  
Metal Fuel ◽  
Iron Precursor

Performance of Fe-OMC fuel cell catalysts depends on type of iron–nitrogen complex formed using different iron chloride precursor hydration states.

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