Browsing EUROINVENT by Author "TROFIM, Viorel"

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  • The deposition process of ZnO films doped with Eu and functionalized with Pd 
    LUPAN, Cristian; TROFIM, Viorel (Romanian Inventors Forum, 2020)
    The invention relates to the technology for deposition of semiconductor oxide films, in particular to the process of obtaining of ZnO:Eu3+ films, with application of rapid thermal annealing (T=650 °C, t=60s), with can be ...
  • Ethanol sensor based of copper oxide 
    ABABII, Nicolai; POSTICA, Vasile; TROFIM, Viorel; LUPAN, Oleg (Romanian Inventors Forum, 2018)
    Ethanol sensor based on CuO nanowires (nanostructures), which includes a glass substrate, on the surface of which two gold contacts are deposited, a copper wire 30 μm is deposited between the contacts, characterized in ...
  • n-Butanol sensor based on ZnO-Al2O3 heterojunction 
    MAGARIU, Nicolae; TROFIM, Viorel; LUPAN, Oleg (Romanian Inventors Forum, 2021)
    The invention relates to the technique and technology of oxide semiconductors, in particular to butanol sensors based on ZnO-Al2O3 heteronjunctions.
  • PdO/PdO2 mixed oxides nanoparticles-functionalized ZnO nanowires 
    POSTICA, Vasile; PAUPORTÉ, Thierry; TROFIM, Viorel; ABABII, Nicolai; LUPAN, Oleg (Romanian Inventors Forum, 2019)
    The invention relates to the technology of the metal oxides, in particular to the electrochemical one-step synthesis of Pd and PdO/PdO2 mixed oxides nanoparticles-functionalized ZnO nanowires at temperature of 90 ºC.
  • Process for obtaining the CuO-Fe2O3 nanowire network 
    ABABII, Nicolai; POSTICA, Vasile; TROFIM, Viorel; LUPAN, Oleg (Romanian Inventors Forum, 2020)
    The invention relates to the technology for obtaining nanostructured materials, in particular to the technology for the production of nanowire networks by heat treatment in ambient temperature at 425 oC for 4 hours with ...

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