Кафедри

Постійне посилання на розділhttps://repository.kpi.kharkov.ua/handle/KhPI-Press/35393

Переглянути

Результати пошуку

Зараз показуємо 1 - 4 з 4
  • Ескіз
    Документ
    Electrode processes in electrochromic anodic oxide films on niobium
    (Khalsa Publications, 2018) Gomozov, V. P.; Tulskiy, Gennadiy; Skatkov, L. I.; Deribo, S. G.; Tulskaya, Alena
    We review the following issues: peculiarities of polycrystalline AOP development at niobium in nitrate salt melt at temperatures of Nb₂O₅ recrystallization, the mechanisms of change in structure and properties of niobium pentoxide in the result of electrode processes under cathodic polarization (at the model structure of polycrystalline film), as well as the methods of amorphous electrochromic AOP development and ways of electrochromic processes optimization at such films.
  • Ескіз
    Документ
    Electrochemical synthesis of hydrogen with depolarization of the anodic process
    (2016) Tulskiy, Gennadiy; Tulskaya, A. G.; Skatkov, L. I.; Gomozov, V. P.; Deribo, S. G.
    A new active composite coating for graphite gas diffusion electrode for hybrid sulfur cycle was proposed. The kinetics of oxidation of SO₂ were studied on porous graphite anodes with different catalytic coatings. It was shown that the most efficient composite coating is based on activated carbon and platinum supported on graphite gas diffusion substrate. The voltage drop in the laboratory electrochemical cell was 1.3 V at a current density of 1000 A·m⁻². This corresponds to a specific consumption of 3.1 kWh electric energy per 1 m³ of hydrogen.
  • Ескіз
    Документ
    Role of metal impurities in generation of defects in anodic layers of Nb₂O₅
    (Institute of electrochemistry and energy systems "Academician Evgeni Budevski", 2015) Skatkov, L. I.; Gomozov, V. P.; Deribo, S. G.
  • Ескіз
    Документ
    Potential modification of electrochemical properties in anode niobium pentoxide
    (NTU "KhPI", 2008) Gomozov, V. P.; Deribo, S. G.; Skatkov, L. I.; Skrebtsova, S. S.
    In the present work the technique for generation of electrochrome effect (ECE) in Nb₂O₅ amorphous anodic oxide films (AOF) is proposed. We have also found that when AOF is polarized by the packages of microsecond pulses, initial potential of gas emission can be increased three- to fivefold, which promotes significant increase in current density on film electrode, and, thus, raises the ECE.