Electrooxidation of methanol on highly active and stable Pt–Sn–Ce/C catalyst for direct methanol fuel cells

2012 ◽  
Vol 121-122 ◽  
pp. 154-161 ◽  
Author(s):  
Arun Murthy ◽  
Eungje Lee ◽  
Arumugam Manthiram
2012 ◽  
Vol 608-609 ◽  
pp. 945-949
Author(s):  
Qiao Xia Li ◽  
Hong Min Mao ◽  
Ming Shuang Liu ◽  
Qun Jie Xu

A new approach of spontaneous deposition was carried out to prepare the Ru/Pt film electrocatalyst for direct methanol fuel cells. This deposition method just made Pt like a ‘skin’ covered Ru films, which reduced the load of Pt but obtained a higher activity. The Pt-modified Ru films electrode was studied with the cyclic voltammetries and in-situ ATR-SEITA spectra on methanol oxidation. Compare to bare Ru and Pt, the bands of the adsorbed CO and water observed in IR spectra can be assigned. The present results give a clue for designing new electrocatalysts for DMFCs.


2018 ◽  
Vol 165 (14) ◽  
pp. F1242-F1248 ◽  
Author(s):  
Hanan Teller ◽  
Diwakar Kashyap ◽  
Shani Ohanuona Danino ◽  
Alex Schechter

Author(s):  
Ze-Nong Zhang ◽  
Boqiang Miao ◽  
Wu Zhu-Qing ◽  
Pei Chen ◽  
Xue Xiao ◽  
...  

The cathodic oxygen reduction reaction (ORR) is a key half-reaction for the direct methanol fuel cells (DMFCs). Enhancing the electroactivity and selectivity of cathodic Pt-based ORR electrocatalysts is pivotal for...


ACS Catalysis ◽  
2014 ◽  
Vol 4 (10) ◽  
pp. 3621-3629 ◽  
Author(s):  
Bhuvanendran Narayanamoorthy ◽  
Kasibhatta Kumara Ramanatha Datta ◽  
Muthusamy Eswaramoorthy ◽  
Subramanian Balaji

2014 ◽  
Vol 267 ◽  
pp. 212-218 ◽  
Author(s):  
Xiaoting Chen ◽  
Yingying Jiang ◽  
Junzhe Sun ◽  
Chuanhong Jin ◽  
Zhonghua Zhang

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