Fabrication of porous tin by template-free electrodeposition of tin nanowires from an ionic liquid

被引:21
作者
Deng, Ming-Jay [1 ]
Leong, Tin-Iao [1 ]
Sun, I. -Wen [1 ]
Chen, Po-Yu [3 ]
Chang, Jeng-Kuei [2 ]
Tsai, Wen-Ta [2 ]
机构
[1] Natl Cheng Kung Univ, Dept Chem, Tainan 70101, Taiwan
[2] Natl Cheng Kung Univ, Dept Mat Sci & Engn, Tainan 70101, Taiwan
[3] Kaohsiung Med Univ, Fac Med & Appl Chem, Kaohsiung, Taiwan
关键词
D O I
10.1149/1.2978089
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Direct electrodeposition of macroporous tin is achieved in a water- and air-stable room-temperature ionic liquid, namely, 1-ethyl-3-methylimidazolium-dicyanamide. This is the first example showing that tin nanowires interweaving into a porous structure can be obtained in ionic liquid without using any additive and template. The nanostructures, with great uniformity, high porosity, and good adhesion, were prepared by galvanostatic deposition at a current ranging from 0.3 to 1.2 mA cm(-2). Electrodeposition experiments performed in the 1-ethyl-3-methylimidazoliun-tetrafluoro borate ionic liquid under a similar condition generated granular tin rather than tin wires. (C) 2008 The Electrochemical Society.
引用
收藏
页码:D85 / D88
页数:4
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