Chem. J. Chinese Universities ›› 2003, Vol. 24 ›› Issue (3): 496.

• Preface • Previous Articles     Next Articles

Studies on Deformation and Dissolution Behavior of Porous Nickel During the Oxidation/Lithiation in Molten Carbonates

CHEN Li-Jiang, LIN Chang-Jian, FENG Zu-de, CHENG Xuan   

  1. Department of Chemistry, Department of Materials Science and Engineering, State Key Laboratory for Physical Chemistry of Solid Surfaces, Xiamen University, Xiamen 361005, China
  • Received:2001-11-28 Online:2003-03-24 Published:2003-03-24

Abstract: Based on the previous work, the deformation of porous nickel with time during the oxidation/lithiation in molten carbonates at 923 K under mix atmospheres was measured, under loading and without loading, respectively. The morphology of nickel samples after testing for different time was characterized by SEM. And the corresponding concentration of nickel ions dissolving in molten carbonates was detected by Atomic Adsorption Spectrometry(ABS). The results indicate that there was a severe dissolution of nickel during the oxidation/lithiation of porous nickel under loading condition, in addition, even if without loading, the dissolution of nickel from porous nickel was still obvious.

Key words: Porous nickel, In situ oxidation/lithiation, Dissolution, Molten carbonate

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