Chem. J. Chinese Universities ›› 2001, Vol. 22 ›› Issue (4): 630.

• Articles • Previous Articles     Next Articles

Studies on a Fuel Cell with Solid Electrolyte of SrCe0.9 Gd0.1 O3

LÜ Zhe1,2, LIU Jiang1, HUANG Xi-Qiang1, LIU Zhi-Guo1, LIU Wei1, HE Tian-Min1, SU Wen-Hui1,2,3,4   

  1. 1. Physics Department, Jilin University, Changchun 130023, China;
    2. Centerof Condensed Matter Science and Technology, Harbin Institute of Technology, Harbin 150001, China;
    3. Key Laboratory of Inorganic Synthesisand Preparative Chemistry, Jinlin University, Changchun 130023, China;
    4. International Center for Material Physics, Academia Sinica, Shenyang 110015, China
  • Received:1999-10-29 Online:2001-04-24 Published:2001-04-24

Abstract: Solid electrolyte of SrCe0.9 Gd0.1 O3 with proton conduction was sintered by solid reaction method, and the properties of a fuel cell with this material as the electrolyte were also investigated. The results show that the output voltage depends on temperature. The phenomena should be contributed to the complex conducting mechanism of this electrolyte. By studying the impedance spectroscopy of the electrolyte material in the working environment of a fuel cell, we found that the conducting types vary with the variation of atmosphere. According to the results of this experiment, the best working condition of this kind of electrolyte was also determined.

Key words: Proton conductor, Fuel cell, Impedance spectroscopy, SrCeO3

CLC Number: 

TrendMD: