Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Alexandr Laposa"'
Autor:
Chakavak Esmaeili, Saeed Ashtiani, Chhabilal Regmi, Alexandr Laposa, Jan Voves, Jiří Kroutil, Karel Friess, Vojtech Povolny, Saeid Lotfian
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e34801- (2024)
PANI/Fe-doped CeO2 nanocomposite was synthesised by the in-situ process. The produced powders were characterised by XRD, XPS, FT-IR, Raman, HRTEM and SEM-EDS tests. The sensors' function was based on PANI/Fe-doped CeO2 nanocomposite with thin film de
Externí odkaz:
https://doaj.org/article/caeda581d6c04467b6c6ef34174fa248
Autor:
Jiri Kroutil, Alexandr Laposa, Ali Ahmad, Jan Voves, Vojtech Povolny, Ladislav Klimsa, Marina Davydova, Miroslav Husak
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 13, Iss 1, Pp 411-423 (2022)
The selective detection of ammonia (NH3), nitrogen dioxide (NO2), carbon oxides (CO2 and CO), acetone ((CH3)2CO), and toluene (C6H5CH3) is investigated by means of a gas sensor array based on polyaniline nanocomposites. The array composed by seven di
Externí odkaz:
https://doaj.org/article/e2719f1fc4f945cd8ab434341afe6648
Publikováno v:
Sensors, Vol 23, Iss 3, p 1106 (2023)
This work presents the design of a polymer-film-based sensor for gas detection. Different types of polyaniline are used as active layers. The advantages of resistive sensors with PANI layers are easy preparation and low production cost. At room tempe
Externí odkaz:
https://doaj.org/article/b3e4fe8450594c959aa13e81d5107aa8
Autor:
Marina Davydova, Alexandr Laposa, Jiri Smarhak, Alexander Kromka, Neda Neykova, Josef Nahlik, Jiri Kroutil, Jan Drahokoupil, Jan Voves
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 22-29 (2018)
Microstructured single- and double-layered sensor devices based on p-type hydrogen-terminated nanocrystalline diamond (NCD) films and/or n-type ZnO nanorods (NRs) have been obtained via a facile microwave-plasma-enhanced chemical vapour deposition pr
Externí odkaz:
https://doaj.org/article/9f48d7f2828843c3a088a09c56601dd6
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 5, Iss 1, Pp 2339-2345 (2014)
This study describes an integrated NH3 sensor based on a hydrogenated nanocrystalline diamond (NCD)-sensitive layer coated on an interdigitated electrode structure. The gas sensing properties of the sensor structure were examined using a reducing gas
Externí odkaz:
https://doaj.org/article/484f154b56d34cd8a7ede9ba66cb4760
Autor:
Jaromír Kopeček, Jiri Kroutil, J. Voves, Andrew Taylor, Alexandr Laposa, Miroslav Husak, Marina Davydova, Ladislav Klimša
Publikováno v:
IEEE Sensors Journal. 20:1158-1165
Hydrogen-terminated diamond gas sensors have been prepared by selective deposition of nanodiamond ink using direct inkjet printing on interdigital electrodes, followed by chemical vapor deposition growth of a nanoctrystalline diamond layer. The struc
Publikováno v:
NANOCON Conference Proeedings.
Autor:
Diana Hrakova, Pavel Ripka, Alexandr Laposa, David Novotny, Jiří Kroutil, Vojtěch Povolný, Ondřej. Kaman, Pavel Veverka
Publikováno v:
Journal of Magnetism and Magnetic Materials. 563:170003
Publikováno v:
IEEE Sensors Journal. 19:5587-5593
The single- and double-layered photodetectors based on ZnO and/or detonation nanodiamond (DND) have been developed via a sequential inkjet printing on the interdigital electrode platform using a diamond and zinc oxide precursor ink. The morphological
Autor:
Jan VOVES, Alexandr LAPOSA, Zbyněk ŠOBÁŇ, Pavel HAZDRA, Vojtěch POVOLNÝ, Vincent MORTET, Nicolas LAMBERT, Marina DAVYDOVA
Publikováno v:
NANOCON 2021 Conference Proeedings.