Abstract
Hydrogen sensors have been fabricated from single SnO2 nanobelts synthesized via catalyst-free thermal evaporation. Ohmic contacts were defined on individual SnO2 nanobelts by photolithography and pulsed laser deposition of RuO2. The sensitivity and response time of the sensors, without any catalyst on the surface, to 2% hydrogen at temperatures between 25 and 80°C were measured. Sensitivity greater than 50%, response time <220s, and power consumption <10nW at room temperature were demonstrated.
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Dates
Type | When |
---|---|
Created | 19 years, 1 month ago (June 26, 2006, 6:25 p.m.) |
Deposited | 2 years, 1 month ago (June 23, 2023, 8:23 p.m.) |
Indexed | 3 weeks, 3 days ago (July 30, 2025, 6:46 a.m.) |
Issued | 19 years, 1 month ago (June 26, 2006) |
Published | 19 years, 1 month ago (June 26, 2006) |
Published Online | 19 years, 1 month ago (June 26, 2006) |
Published Print | 19 years, 1 month ago (June 26, 2006) |
@article{Fields_2006, title={Room-temperature low-power hydrogen sensor based on a single tin dioxide nanobelt}, volume={88}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.2217710}, DOI={10.1063/1.2217710}, number={26}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Fields, L. L. and Zheng, J. P. and Cheng, Y. and Xiong, P.}, year={2006}, month=jun }