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Antifluorite-type materials, Li 5+x Fe 1−x Co x O 4 , were prepared and studied as a cathode for use in a lithium secondary battery. During the first charge process, the structure undergoes a phase change as the removal of lithium progresses. The original antifluorite structure is almost completely lost when 1.5 equivalents of lithium are deintercalated from the structure,...
PCT No. PCT/JP94/00530 Sec. 371 Date Apr. 12, 1995 Sec. 102(e) Date Apr. 12, 1995 PCT Filed Mar. 31, 1994 PCT Pub. No. WO94/22767 PCT Pub. Date Oct. 13, 1994. A process for producing a compound of the formula LiM3+O2 (wherein M3+ Ni3+ is or/and Co3+) or LiMn2O4 is provided which comprises the steps of reacting a basic metal salt represented by the formula M2+(OH)2-nx(An-)x*mH2O (wherein M2+ is at...
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