• DocumentCode
    3370187
  • Title

    Hydrogen generation by light-induced water splitting using ZnO single crystals

  • Author

    Suhak, Yu. ; Izdebska, K. ; Skupinski, P. ; Reszka, A. ; Sybilski, P. ; Kowalski, B. J. ; Mycielski, A. ; Soszko, M. ; Suchocki, A.

  • Author_Institution
    Institute of Physics Polish Academy of Science, Warsaw, Poland
  • fYear
    2012
  • fDate
    3-7 Sept. 2012
  • Firstpage
    189
  • Lastpage
    189
  • Abstract
    This paper presents experimental results of implementation of ZnO single crystals as photoanodes in photoelectrochemical (PEC) cells for hydrogen generation from water splitting. Both, as-grown and annealed in oxidizing atmosphere ZnO single crystals were investigated. It was found that as-grown ZnO single crystals possess much higher conversion efficiencies than annealed in O2. The photocurrent density was found to increase significantly with the increase of external bias applied and excitation light intensity.
  • Keywords
    Annealing; Crystals; Electrodes; Hydrogen; Lighting; Photoconductivity; Zinc oxide; hydrogen generation; photo-cells; photo-electrodes; semiconducting materials; water splitting;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Oxide Materials for Electronic Engineering (OMEE), 2012 IEEE International Conference on
  • Conference_Location
    Lviv, Ukraine
  • Print_ISBN
    978-1-4673-4491-3
  • Type

    conf

  • DOI
    10.1109/OMEE.2012.6464883
  • Filename
    6464883