scholarly journals Effect of Particle Size of Anode Catalyst for Direct Methanol Fuel Cell on Formation of Formic Acid and Formaldehyde

2006 ◽  
Vol 43 (2) ◽  
pp. 92-97 ◽  
Author(s):  
Kazuhide Totsuka ◽  
Shogo Watanabe ◽  
Tadao Haraguchi
2013 ◽  
Vol 11 (2) ◽  
Author(s):  
David Ouellette ◽  
Cynthia Ann Cruickshank ◽  
Edgar Matida

The performance of a new methanol fuel cell that utilizes a liquid formic acid electrolyte, named the formic acid electrolyte-direct methanol fuel cell (FAE-DMFC) is experimentally investigated. This fuel cell type has the capability of recycling/washing away methanol, without the need of methanol-electrolyte separation. Three fuel cell configurations were examined: a flowing electrolyte and two circulating electrolyte configurations. From these three configurations, the flowing electrolyte and the circulating electrolyte, with the electrolyte outlet routed to the anode inlet, provided the most stable power output, where minimal decay in performance and less than 3% and 5.6% variation in power output were observed in the respective configurations. The flowing electrolyte configuration also yielded the greatest power output by as much as 34%. Furthermore, for the flowing electrolyte configuration, several key operating conditions were experimentally tested to determine the optimal operating points. It was found that an inlet concentration of 2.2 M methanol and 6.5 M formic acid, as along with a cell temperature of 52.8 °C provided the best performance. Since this fuel cell has a low optimal operating temperature, this fuel cell has potential applications for handheld portable devices.


2012 ◽  
Vol 37 (10) ◽  
pp. 8659-8663 ◽  
Author(s):  
Guicheng Liu ◽  
Meng Wang ◽  
Yituo Wang ◽  
Feng Ye ◽  
Tongtao Wang ◽  
...  

2013 ◽  
Vol 242 ◽  
pp. 57-64 ◽  
Author(s):  
Chen Feng ◽  
Taizo Takeuchi ◽  
Mohammad Ali Abdelkareem ◽  
Takuya Tsujiguchi ◽  
Nobuyoshi Nakagawa

Fuel Cells ◽  
2018 ◽  
Vol 18 (6) ◽  
pp. 763-770 ◽  
Author(s):  
D.-H. Yang ◽  
X.-L. Sui ◽  
L. Zhao ◽  
G.-S. Huang ◽  
D.-M. Gu ◽  
...  

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