Yazar "Riha, Pavel" için listeleme
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Ammonia plasma-treated carbon nanotube/epoxy composites and their use in sensing applications
Benlikaya, Ruhan; Slobodian, Petr; Riha, Pavel; Puliyalil, Harinarayanan; Cvelbar, Uros; Olejnik, Robert (Budapest Univ Technol & Econ, 2022)Epoxy composites filled by multiwalled carbon nanotubes treated by inductively coupled ammonia plasma were prepared to improve composite intrinsic properties. The ammonia plasma treatment generated amine and oxygenated ... -
Analysis of sensing properties of thermoelectric vapor sensor made of carbon nanotubes/ethylene-octene copolymer composites
Slobodian, Petr; Riha, Pavel; Olejnik, Robert; Benlikaya, Ruhan (Pergamon-Elsevier Science Ltd, 2016)We designed a novel self-powered thermoelectric vapor sensor, whose thermogenerated voltage was modulated by chemical vapors. The sensor was made of composites of oxidized multi-walled carbon nanotubes within ethylene-octene ... -
Effect of crack formation under elongation in carbon nanotube networks embedded in polyurethane
Slobodian, Petr; Riha, Pavel; Benlikaya, Ruhan; Olejnik, Robert (Trans Tech Publications Ltd, 2014)A highly deformable composite composed of a network of electrically-conductive entangled carbon nanotubes embedded in elastic polyurethane for sensing tensile deformation by changes in strain has been prepared. The testing ... -
The enhanced alcohol sensing response of multiwalled carbon nanotube networks induced by alkyl diamine treatment
Benlikaya, Ruhan; Slobodian, P; Riha, Pavel; Olejnik, Robert (Elsevier Science Sa, 2014)The vapor sensing properties of multiwalled carbon nanotube networks (MWCNT-Ns) of randomly entangled pristine nanotubes and the nanotubes treated by KMnO4 -H2SO4, ethylenediamine and hexamethylenediamine deposited on ... -
Enhanced strain-dependent electrical resistance of polyurethane composites with embedded oxidized multiwalled carbon nanotube networks
Benlikaya, Ruhan; Slobodian, Petr; Riha, Pavel (Hindawi Ltd, 2013)The effect of different chemical oxidation of multiwalled carbon nanotubes with H2O2, HNO3, and KMnO4 on the change of electrical resistance of polyurethane composites with embedded oxidized nanotube networks subjected to ... -
A flexible multifunctional sensor based on carbon nanotube/polyurethane composite
Slobodian, Petr; Riha, Pavel; Benlikaya, Ruhan; Svoboda, Petr; Petras, David (IEEE-INST Electrical Electronics Engineers Inc, 2013)A sensor was made of a polymer composite composed of electrically-conductive carbon nanotubes embedded in elastic polyurethane. The composite was prepared using a polyurethane filter membrane, enmeshing it, and melding ... -
Highly enhanced vapor sensing of multiwalled carbon nanotube network sensors by n-butylamine functionalization
Slobodian, Petr; Riha, Pavel; Cavallo, Pablo; Barbero, C. A.; Benlikaya, Ruhan; Cvelbar, U.; Petras, D.; Saha, Petr (Hindawi Publishing Corporation, 2014)The sensing of volatile organic compounds by multiwall carbon nanotube networks of randomly entangled pristine nanotubes or the nanotubes functionalized by n-butylamine, which were deposited on polyurethane supporting ... -
Plasma-enabled sensing of urea and related amides on polyaniline
Puliyalil, Harinarayanan; Slobodian, Petr; Sedlacik, Michal; Benlikaya, Ruhan; Riha, Pavel; Ostrikov, Kostya (Ken); Cvelbar, Uros (Springer, 2016)The atmospheric pressure plasma jet (APPJ) was used to enhance the sensitivity of industrially important polyaniline (PANI) for detection of organic vapors from amides. The gas sensing mechanism of PANI is operating on the ...
