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Poisson effect enhances compression force sensing with oxidized carbon nanotube network/polyurethane sensor
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SYSNO ASEP 0483358 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Poisson effect enhances compression force sensing with oxidized carbon nanotube network/polyurethane sensor Author(s) Slobodian, P. (CZ)
Říha, Pavel (UH-J) SAI, ORCID, RID
Olejník, R. (CZ)
Matyáš, J. (CZ)
Kovář, M. (CZ)Source Title Sensors and Actuators A - Physical. - : Elsevier - ISSN 0924-4247
Roč. 271, March (2018), s. 76-82Number of pages 7 s. Publication form Print - P Language eng - English Country CH - Switzerland Keywords compression force sensor ; carbon nanotubes ; polyurethane ; polymer composite ; nanocracks Subject RIV BK - Fluid Dynamics OECD category Nano-processes (applications on nano-scale) CEZ AV0Z20600510 - UH-J (2005-2011) UT WOS 000426331800010 EID SCOPUS 85040243881 DOI 10.1016/j.sna.2017.12.035 Annotation Poisson effect when a sensor made of multi-walled carbon nanotube network embedded in the elastic polyurethane was compressed in one direction and expanded in the other two directions perpendicular to the direction of compression several fold enhanced the sensing owing to nano-sized cracks of the network. The composite sensitivity was further multiplicatively enhanced by KMnO4 oxidation of carbon nanotubes. As an example of the composite use as a compression sensor, a pressure on the shoe sole was monitored as well as a ball bullet impact on the sensor. Workplace Institute of Hydrodynamics Contact Soňa Hnilicová, hnilicova@ih.cas.cz, Tel.: 233 109 003 Year of Publishing 2019
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