Activating needle coke to develop anode catalyst for direct methanol fuel cell
관리자2016-12-02조회 4409
Physical and electrochemical qualities were analyzed after KOH activation of a direct
methanol fuel cell using needle coke as anode supporter. The results of research on support
loaded with platinum-ruthenium suggest that an activated KOH needle coke container
has the lowest onset potential and the highest degree of catalyst activity among all
commercial catalysts. Through an analysis of the CO stripping voltammetry, we found
that KOH activated catalysis showed a 21% higher electrochemical active surface area
(ECSA), with a value of 31.37 m2/g, than the ECSA of deactivated catalyst (25.82 m2/g).
The latter figure was 15% higher than the value of one specific commercial catalyst
(TEC86E86).
첨부파일