화학공학소재연구정보센터
Journal of Power Sources, Vol.68, No.2, 590-592, 1997
Quality control of Li1+delta Mn2-delta O4 spinels with their impurity phases by Jaeger and Vetter titration
Powders of lithium manganese oxide phases are synthesised and characterised for possible application in a Li-ion battery. A modified phase diagram on the basis of the manganese oxidation state and content is used to interpret the results. X-ray diffraction, flame atomic absorption spectroscopy, and Jaeger and Vetter titration are performed in order to classify the synthesised powders. The experiments reveal powders of Li1+deltaMn2-deltaO4 (0