可用作便携式电源的高性能直接碳固体氧化物燃料电池组(英文)
发布时间:2018-03-27 12:54
本文选题:固体氧化物燃料电池 切入点:碳燃料 出处:《物理化学学报》2017年08期
【摘要】:报道了一种直接碳固体氧化物燃料电池(DC-SOFC)电池组。该电池组由3个单节管式电池串接而成。为使电池组能够承载更多的碳,阳极制备在管状电池的外壁。此三节电池组直接以碳为燃料,空气中的氧气为氧化剂运行。该电池组的有效面积为10.2 cm~2,以17 g负载5%(w)Fe的活性炭为燃料,800°C下的功率为4.1 W。电池组以1 A的恒电流放电19 h,放电容量为19 A?h,释放出31.6 W?h的电能。这种高容量的DC-SOFC可开发成便携式电源加以应用。
[Abstract]:A direct carbon solid oxide fuel cell DC-SOFC battery pack is reported in this paper. The battery pack consists of three single tubular cells connected in series to enable the battery pack to carry more carbon. The anode is prepared on the outer wall of the tubular cell. Oxygen in air is used as oxidant. The effective area of the battery is 10.2 cm ~ (-2). The power of the battery is 4.1 W at 800 掳C using activated carbon loaded with 17 g 5%(w)Fe as fuel. The battery is discharged at constant current of 1 A for 19 h and the discharge capacity is 19 A? H, released 31.6 W? This high capacity DC-SOFC can be developed as a portable power source for application.
【作者单位】: 华南理工大学环境与能源学院新能源研究所;江西理工大学冶金与化学学院;香港理工大学建筑与房地产学院;山东理工大学化学工程学院;美国佐治亚理工学院材料科学与工程系;
【基金】:supported by the National Natural Science Foundation of China(21276097,21567008,21263005) Special Funds of Guangdong Province Public Research and Ability Construction,China(2014A010106008) Guangdong Innovative and Entrepreneurial Research Team Program,China(2014ZT05N200) Program of Excellent Ph.D Thesis Authors of Guangdong Province,China~~
【分类号】:TM911.4
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本文编号:1671608
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