Now showing items 1-7 of 7

  • Amorphous carbon modified nano-sized tungsten carbide as a gas diffusion electrode catalyst for the oxygen reduction reaction 

    Liu, Zhiwei; Li, Ping; Zhai, Fuqiang; Wan, Qi; Volinsky, Alex A.; Qu, Xuanhui (2015-01-01)
    Article
    Open Access
    Nanostructured tungsten carbide with high surface area and containing amorphous carbon is prepared by a low temperature combustion synthesis method. The nanostructured tungsten carbide is used as the catalyst in a gas ...
  • Dehydrogenation improvement of LiAlH4 catalyzed by Fe 2O3 and Co2O3 nanoparticles 

    Li, Ziliang; Li, Ping; Wan, Qi; Zhai, Fuqiang; Liu, Zhiwei; Zhao, Kuifei; Wang, Ling; Lü, Shaoyuan; Zou, Liang; Qu, Xuanhui; Volinsky, Alex A. (2013-09)
    Article
    Restricted access - publisher's policy
    The catalytic effect of two nanoscale transition metal oxides, Fe2O3 and Co2O3, as additives on the dehydrogenation properties of LiAlH4 after milling are investigated. The onset dehydrogenation temperature for the 5 mol ...
  • Enhanced hydrogen storage properties of LiAlH4 catalyzed by CoFe2O4 nanoparticles 

    Li, Ziliang; Zhai, Fuqiang; Wan, Qi; Liu, Zhiwei; Shan, Jiawei; Li, Ping; Volinsky, Alex A.; Qu, Xuanhui (2014)
    Article
    Open Access
    The catalytic effects of CoFe2O4 nanoparticles on the hydrogen storage properties of LiAlH4 prepared by ball milling were investigated. The onset desorption temperature of the LiAlH4 + 2 mol% CoFe2O4 sample is 65 °C, which ...
  • NaAlH4 dehydrogenation properties enhanced by MnFe2O4 nanoparticles 

    Wan, Qi; Li, Ping; Li, Ziliang; Zhao, Kuifei; Liu, Zhiwei; Wang, Ling; Zhai, Fuqiang; Qu, Xuanhui; Volinsky, Alex A. (2014-02-15)
    Article
    Restricted access - publisher's policy
    The catalytic effects of MnFe2O4 nanoparticles on the dehydrogenation properties of NaAlH4, prepared by ball milling, are investigated. The onset temperatures for NaAlH4 + 7 mol% MnFe2O4 are 95 C, 152 C and 327 C for the ...
  • NiFe2O4 nanoparticles catalytic effects of improving LiAlH4 dehydrogenation properties 

    Li, Ping; Li, Ziliang; Zhai, Fuqiang; Wan, Qi; Li, Xingquan; Qu, Xuanhui; Volinsky, Alex A. (2013-12-12)
    Article
    Open Access
    The effects of NiFe2O4 nanoparticles addition on the dehydrogenation behavior of LiAlH4 were investigated. The onset dehydrogenation temperature for LiAlH4+3 mol % NiFe2O4 sample is 61 degrees C, which decreased by 94 ...
  • Significantly improved dehydrogenation of ball-milled MgH2 doped with CoFe2O4 nanoparticles 

    Shan, Jiawei; Li, Ping; Wan, Qi; Zhai, Fuqiang; Zhang, Jun-Ying; Li, Ziliang; Liu, Zhaojiang; Volinsky, Alex A.; Qu, Xuanhui (2014-12-05)
    Article
    Restricted access - publisher's policy
    CoFe2O4 nanoparticles are added to magnesium hydride (MgH2) by high-energy ball milling in order to improve its hydriding properties. The hydrogen storage properties and catalytic mechanism are investigated by pressure-c ...
  • Tungsten carbide synthesized by low-temperature combustion as gas diffusion electrode catalyst 

    Li, Ping; Liu, Zhiwei; Cui, Liqun; Zhai, Fuqiang; Wan, Qi; Li, Ziliang; Fang, Zhigangzak; Volinsky, Alex A.; Qu, Xuanhui (2014-07-15)
    Article
    Restricted access - publisher's policy
    Tungsten carbide powder, which is used as the catalyst for a gas diffusion electrode, has been prepared by low-temperature combustion synthesis for the first time. The average particle size of the prepared tungsten carbide ...