scholarly journals A low temperature aqueous formate fuel cell using cobalt hexacyanoferrate as a non-noble metal oxidation catalyst

2020 ◽  
Vol 4 (12) ◽  
pp. 6227-6233
Author(s):  
Lijuan Han ◽  
Jesús González-Cobos ◽  
Irene Sánchez-Molina ◽  
Stefano Giancola ◽  
Scott J. Folkman ◽  
...  

Prussian blue is applied as the anode in the first reported metal-free fuel cell for formic acid oxidation.

2014 ◽  
Vol 16 (38) ◽  
pp. 20360-20376 ◽  
Author(s):  
Kun Jiang ◽  
Han-Xuan Zhang ◽  
Shouzhong Zou ◽  
Wen-Bin Cai

A brief overview is presented on recent progress in mechanistic studies of formic acid oxidation, synthesis of novel Pd- and Pt-based nanocatalysts and their practical applications in direct formic acid fuel cells.


2015 ◽  
Vol 17 (46) ◽  
pp. 31170-31176 ◽  
Author(s):  
Haidong Zhao ◽  
Rui Liu ◽  
Yong Guo ◽  
Shengchun Yang

Wormlike PtxAgy nanotubes (NTs) were synthesized in a molten salt media without using any organic surfactant or solvent. They presented a enhanced performance in fuel cell catalysis compared with that of the Pt black.


2015 ◽  
Vol 244 ◽  
pp. 58-62 ◽  
Author(s):  
Ruud Kortlever ◽  
Collin Balemans ◽  
Youngkook Kwon ◽  
Marc T.M. Koper

2008 ◽  
Vol 25 (5) ◽  
pp. 1026-1030 ◽  
Author(s):  
Jae Ho Choi ◽  
Soon Young Noh ◽  
Sam Duck Han ◽  
Soo Kyung Yoon ◽  
Chang-Soo Lee ◽  
...  

Author(s):  
W. Sangarunlert ◽  
S. Sukchai ◽  
A. Pongtornkulpanich ◽  
A. Nathakaranakule ◽  
T. Luschtinetz

Cell performance of formic acid/hydrogen peroxide (HCOOH/H2O2) fuel cell, using commercial Pt-Ru/C, and prepared Pt-M/C (M = Ir, Mo, Co, Ag, W, Ni, Sn) bimetallic catalysts as anode catalysts are experimentally investigated and reported in this paper. Corresponding to cell performance, electrocatalytic activity of the system using commercially available and prepared catalysts is evaluated by linear sweep voltammetry technique (LSV). The result shows that the system using 20%Pt-10%Sn/C yields better formic acid oxidation reaction than that of other Pt-M/C bimetallic catalysts, but it is inferior to that of 20%Pt-10%Ru/C commercial catalyst. In addition, the cell performance of HCOOH/H2O2 fuel cell with various catalyst compositions of Pt and Sn content, in portions of 10:20, 15:15, and 20:10, respectively, is also studied. Comparison among those catalysts, 15%Pt-15%Sn/C yields better cell performance than the others. Levelized energy cost (LEC) and sensitivity analysis on LEC are also assessed.


2019 ◽  
Vol 6 (3) ◽  
pp. 104-107
Author(s):  
Marina Vladimirovna Lebedeva ◽  
Alexey Petrovich Antropov ◽  
Alexander Victorovich Ragutkin ◽  
Nicolay Andreevich Yashtulov

In paper electrode materials with palladium nanoparticles on polymer matrix substrates for energy sources have been formed. Nanocomposites were investigated by atomic force and scanning electron microscopy. The catalytic activity of formed electrodes in the formic acid oxidation reaction was evaluated by voltammetry method.


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