• 제목/요약/키워드: Film-type manganese battery

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Inhibition of Hydrogen Formation with Calcium Hydroxide on Zinc Electrode of Film-type Manganese Battery

  • Yun, Je-Jung;Kim, Nam-In;Hong, Chang Kook;Park, Kyung Hee
    • Transactions on Electrical and Electronic Materials
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    • 제16권3호
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    • pp.135-138
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    • 2015
  • A manganese dioxide (MnO2) layer and zinc (Zn) layer are used as the cathode and the anode to develop filmtype manganese battery, in which a stack of a MnO2 layer, gel electrolyte, and Zn layer are sandwiched between two plastic layers. This paper describes the chemical equation of swelling control upon the film-type manganese battery. We examined the reduction of hydrogen formation, by using calcium hydroxide Ca(OH)2 as an additive in the electrolyte of film-type manganese battery. The phenomena or an effect of reduced hydrogen gas was proven by cyclic voltammogram, X-ray photoelectron spectra (XPS), and volume of hydrogen formation. The amount of H2 gas generation in the presence of Ca2+ ion was reduced from 4.81 to 4.15 cc/g-zinc (14%), and the corrosion of zinc electrode in the electrolyte was strongly inhibited as time passed.