Urchin-like ZnO nanorod arrays for gas sensing applications

被引:88
作者
Barreca, Davide [1 ,2 ]
Bekermann, Daniela [3 ]
Comini, Elisabetta [4 ]
Devi, Anjana [3 ]
Fischer, Roland A. [3 ]
Gasparotto, Alberto
Maccato, Chiara
Sada, Cinzia [5 ,6 ]
Sberveglieri, Giorgio [4 ]
Tondello, Eugenio
机构
[1] Univ Padua, Dept Chem, CNR ISTM, I-35131 Padua, Italy
[2] Univ Padua, Dept Chem, INSTM, I-35131 Padua, Italy
[3] Ruhr Univ Bochum, Lehrstuhl Anorgan Chem 2, Inorgan Mat Chem Grp, D-44780 Bochum, Germany
[4] Univ Brescia, Dept Chem & Phys, SENSOR Lab, CNR IDASC, I-25133 Brescia, Italy
[5] Univ Padua, Dept Phys, I-35131 Padua, Italy
[6] Univ Padua, CNISM, I-35131 Padua, Italy
来源
CRYSTENGCOMM | 2010年 / 12卷 / 11期
关键词
CHEMICAL-VAPOR-DEPOSITION; OZONE SENSOR; ETHANOL; TEMPERATURE; GROWTH; FILMS;
D O I
10.1039/c0ce00139b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
ZnO nanorod assemblies were grown by plasma-enhanced chemical vapor deposition on polycrystalline Al2O3 at 200-300 degrees C, resulting in urchin-like 1-D ZnO NR arrays with a strong c-axis orientation. Their outstanding gas sensing responses and very low detection limits highlight the potential of the present systems in the production of high efficiency chemical sensors for a variety of applications.
引用
收藏
页码:3419 / 3421
页数:3
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