Abstract
Single-walled carbon nanotubes on thin plastic substrates have been decorated with Pd nanoparticles through a simple electrochemical deposition process and have been used to fabricate high-performance hydrogen sensors with excellent mechanical flexibility. The typical flexible sensors exhibit sensitivity (i.e., the change of resistance) of ∼75% for 0.05% hydrogen in air and response time of ∼3s for 1% hydrogen at room temperature. The performance of the as-fabricated devices keeps essentially unchanged even when they are bent to curving profile with bending radius of 7.5mm and after they are operated for 2000cycles of bending/relaxing.
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Dates
Type | When |
---|---|
Created | 18 years, 2 months ago (May 24, 2007, 10:22 p.m.) |
Deposited | 2 years, 1 month ago (July 3, 2023, 12:18 a.m.) |
Indexed | 1 week, 2 days ago (Aug. 12, 2025, 5:29 p.m.) |
Issued | 18 years, 3 months ago (May 21, 2007) |
Published | 18 years, 3 months ago (May 21, 2007) |
Published Online | 18 years, 2 months ago (May 23, 2007) |
Published Print | 18 years, 3 months ago (May 21, 2007) |
@article{Sun_2007, title={Electrodeposition of Pd nanoparticles on single-walled carbon nanotubes for flexible hydrogen sensors}, volume={90}, ISSN={1077-3118}, url={http://dx.doi.org/10.1063/1.2742596}, DOI={10.1063/1.2742596}, number={21}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Sun, Yugang and Wang, H. Hau}, year={2007}, month=may }