Journal
SENSORS AND ACTUATORS B-CHEMICAL
Volume 161, Issue 1, Pages 396-400Publisher
ELSEVIER SCIENCE SA
DOI: 10.1016/j.snb.2011.10.050
Keywords
ZnSnO3 cubic crystallites; Hydrothermal synthesis; Humidity sensor; FESEM
Funding
- Board of Research in Nuclear Sciences (BRNS), Department of Atomic Energy (DAE), Mumbai, India [2008/37/44/BRNS/2468]
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This work reports humidity sensing properties of ZnSnO3 cubic crystallites synthesized by a hydrothermal method. ZnSnO3 cubic crystallite film exhibits excellent humidity sensing characteristics such as fast response time (similar to 7 s), rapid recovery (similar to 16 s), linearity, hysteresis within 3.5%, excellent repeatability, good stability and broad range of operation (11-97% RH). The application of ZnSnO3 cubic crystallites for construction of humidity sensors is demonstrated. (C) 2011 Elsevier B.V. All rights reserved.
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