Rev.Adv.Mater.Sci. (RAMS)
No 1, Vol. 28, 2011, pages 98-102

CHARGE/DISCHARGE PROPERTIES OF MECHANICALLY ALLOYED CATHODE
MATERIAL-NiS2 FOR Na/NiS2 CELLS

X.J. Liu, S.D. Kang, J.S. Kim, I.S. Ahn and H.J. Ahn

Abstract

A convenient approach has been proposed to synthesize the cathode material-NiS2 for Na/NiS2 cells by mechanically alloying (MA), where after the wet milling process was applied with normal hexane as the milling solvent to make the well-distributed powder particles. The cell shows a high initial discharge capacity of 577 mAh/g with the electrolyte of 1 M NaCF3SO3 dissolved in TEGDME.

full paper (pdf, 1376 Kb)