Fabrication of solid-state fuel cell based on DNA film
Fabrication of solid-state fuel cell based on DNA film
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DOI:
10.1016/j.ssc.2004.09.055
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发表时间:
2005-01-01
影响因子:
2.1
通讯作者:
Ikehata, S
中科院分区:
文献类型:
--
作者:
Matsuo, Y;Kumasaka, G;Ikehata, S
We have fabricated a fuel cell based oil the DNA film (DNAFC) and examined its properties under various humidity conditions at room temperature. The open-circuit voltage of a DNAFC is generated by Supplying H-2 gas to the anode. The open-circuit voltage strongly depends oil the humidity conditions. and in a DNA film. the optimum condition in which the open-circuit voltage attains a value as high as 0.55 V is achieved under the relative humidity condition of 55%. Furthermore. the cell voltage of the DNAFC decreases with all increase in current density. as observed in fuel cells such as proton exchange membrane fuel cell, solid oxide fuel cell. and several others. These results indicate that DNA film can be used as the fuel cell electrolyte under approximately 55% humidity condition. (C) 2004 Elsevier Ltd. All rights reserved.