Thin-walled NiO tubes functionalized with catalytic Pt for highly selective C2H5OH sensors using electrospun fibers as a sacrificial template

被引:133
作者
Cho, Nam Gyu [2 ]
Woo, Hyung-Sik [1 ]
Lee, Jong-Heun [1 ]
Kim, Il-Doo [2 ]
机构
[1] Korea Univ, Dept Mat Sci & Engn, Seoul 136713, South Korea
[2] Korea Adv Inst Sci & Technol, Dept Mat Sci & Engn, Taejon 305701, South Korea
关键词
NANOFIBERS;
D O I
10.1039/c1cc13876f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Hollow thin walled NiO tubes functionalized by catalytic Pt were synthesized via nanofiber templating and multilayered sputter-coating of Pt and NiO thin overlayers followed by heat-treatment at 600 degrees C. Sandwich Pt-NiO-Pt tube networks exhibited superior C2H5OH sensing response and remarkable selectivity against CO and H-2 gases.
引用
收藏
页码:11300 / 11302
页数:3
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