Yazar "Slobodian, Petr" 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 ... -
Ascertaining the factors that influence the vapor sensor response: The entire case of MWCNT network sensor
Benlikaya, Ruhan; Slobodian, Petr; Proisl, Karel; Cvelbar, Uros; Morozov, Ilya (Elsevier Science SA, 2019)This paper endeavors to answer an important question posed during the fabrication of vapor sensors based on multiwall carbon nanotubes (MWCNTs): How do the preparation and measurement conditions influence the sensor response ... -
Breathable and polyol based hydrogel food packaging
Saha, Nabanita; Benlikaya, Ruhan; Slobodian, Petr; Saha, Petr (Amer Scientific Publishers, 2015)Packaging of fresh fruits and vegetables is an important issue to preserve their shelf-life and quality and to protect them from early spoilage. Polymeric materials are predominantly used for fruit and vegetable packaging ... -
Can a wearable strain sensor based on a carbon nanotube network be an alternative to an isokinetic dynamometer for the measurement of knee-extensor muscle strength?
Benlikaya, Ruhan; Ege, Yavuz; Pündük, Zekine; Slobodian, Petr; Meric, Gökhan (Iop Publishing Ltd, 2017)This study aimed to find out whether a wearable strain sensor including thermoplastic polyurethane composite with a multi-walled carbon nanotube network could be a viable alternative to an isokinetic dynamometer for the ... -
Comparison of vapor sensing properties of pristine and hexamethylene diamine-treated MWCNT networks to primary, secondary and tertiary alcohols
Benlikaya, Ruhan; Slobodian, Petr; Machovsky, Michal (Trans Tech Publications Ltd, 2014)The sensing properties of pristine and hexamethylene diamine (HDA)-treated multiwall carbon nanotube networks (MWCNT-Ns) to selected primary, secondary (sec-) and tertiary (ter-) alcohols were examined by resistance ... -
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 ... -
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 ...