Branched tellurium hollow nanofibers by galvanic displacement reaction and their sensing performance toward nitrogen dioxide

被引:40
作者
Park, Hosik [1 ]
Jung, Hyunsung [1 ]
Zhang, Miluo [1 ]
Chang, Chong Hyun [1 ]
Ndifor-Angwafor, N. George [2 ]
Choa, Yongho [3 ]
Myung, Nosang V. [1 ]
机构
[1] Univ Calif Riverside, Dept Chem & Environm Engn, Riverside, CA 92521 USA
[2] Univ Dschang, Dept Chem, Dschang, Cameroon
[3] Hanyang Univ, Dept Bionanotechnol, Ansan 426791, South Korea
关键词
ONE-DIMENSIONAL NANOSTRUCTURES; GROWTH-MECHANISM; VAPOR-DEPOSITION; NANOWIRES; FABRICATION; NANOTUBES; NANORODS; NO2; REDUCTION; NANOBELTS;
D O I
10.1039/c3nr00060e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Electrospinning and galvanic displacement reaction were combined to synthesize ultra-long hollow tellurium (Te) nanofibers with controlled dimensions, morphology and crystallinity by simply tailoring the electrolyte concentration applied. Within different morphologies of nanofibers, the branched Te nanostructure shows the greatest sensing performance towards NO2 at room temperature.
引用
收藏
页码:3058 / 3062
页数:5
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