Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Máté Takács"'
Autor:
Fanni Gáber, Stefan Ivanov Boyadjiev, Péter Bárdos, Imre Miklós Szilágyi, Máté Takács, Zsombor Kristóf Nagy, Tamás Firkala, Zsófia Baji, Orsolya Kéri
Publikováno v:
Applied Surface Science. 424:190-197
In the present work, core TiO 2 and ZnO oxide nanofibers were prepared by electrospinning, then shell oxide (ZnO, TiO 2 ) layers were deposited on them by atomic layer deposition (ALD). The aim of preparing ZnO and TiO 2 nanofibers, as well as ZnO/Ti
Publikováno v:
Sensors and Actuators B: Chemical. 247:617-625
Explosion alarm in atmospheric condition requires detection of hydrocarbons at the level of volume percent concentration range. This is best achieved by the combustion type detection, contrary to the available sensitive conductive type sensors, which
Publikováno v:
Materials Research Bulletin. 84:480-485
Hydrothermally grown hexagonal WO 3 nano-rods were sensitized by additional Pt and Au nano-particles. The size of the 20–29 nm noble metal nano-particles were stabilized with methoxy-polyethylene glycol, and their solution was mixed with the tungst
Publikováno v:
Procedia Engineering. 168:1148-1151
Various deposition techniques were tested to form Pt catalyst on nano-structured materials characterized by 50-200 nm dimensions. Different layer structures applied in gas sensing were sensitized by Pt sputtering and droplet deposition of Pt nano-par
Publikováno v:
Sensors and Actuators B: Chemical. 221:281-289
The effect of WO3 nano-crystal characteristic size and layer morphology on gas sensitive properties was investigated in order to define the optimum preparation process. WO3 layers were synthesized by hydrothermal acidic precipitation method using dif
Publikováno v:
Procedia Engineering. 120:1128-1131
Tungsten oxide nano-rods were prepared by acidic precipitation from sodium tungstate solution and sensitized with gold nanoparticles prepared by Turkevich method from tetrachloroauric acid trihydrate. In order to prevent aggregation the gold nanopart
Publikováno v:
Procedia Engineering. 87:1011-1014
Tungsten oxide nano-powders were prepared by acidic precipitation from sodium tungstate solution. The alternative processes of the applied hydrothermal method resulted in different structure and morphology of hexagonal WO 3 nano-crystals. Micro-hotpl