Room temperature soft chemical route for nanofibrous wurtzite ZnO thin film synthesis

被引:55
作者
Gurav, K. V. [2 ]
Fulari, V. J. [2 ]
Patil, U. M. [2 ]
Lokhande, C. D. [1 ,2 ]
Joo, Oh-Shim [1 ]
机构
[1] Korea Inst Sci & Technol, Clean Energy Res Ctr, Seoul 130650, South Korea
[2] Shivaji Univ, Dept Phys, Thin Film Phys Lab, Kolhapur 416004, MS, India
关键词
Zinc oxide; Thin films; Soft chemical synthesis; Air annealing; LPG sensor; LPG SENSING PROPERTIES; BATH DEPOSITION; ZINC-OXIDE; ELECTRODEPOSITION; FABRICATION;
D O I
10.1016/j.apsusc.2009.09.080
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Room temperature soft chemical deposition route has been utilized to grow thin films of ZnO on glass substrate. Annealing at 673 K removed zinc hydroxide phase and nanofibrous ZnO films with wurtzite crystal structure were obtained. Decrease in the room temperature electrical resistivity from 107 to 10(4) Omega cm was observed after annealing. The nanofibrous ZnO thin films were sensitive to the explosive liquefied petroleum gas (LPG) and the maximum response of 17% at 698 K under the exposure of 6500 ppm of LPG was obtained. (C) 2010 Published by Elsevier B. V.
引用
收藏
页码:2680 / 2685
页数:6
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