Article ID Journal Published Year Pages File Type
7743067 Journal of Power Sources 2012 8 Pages PDF
Abstract
► High voltage cycling (4.9 V) of lithium rich Li1.2Mn0.525Ni0.175Co0.1O2 cathode. ► Surface film formation because of the oxidation of electrolyte. ► Studies of surface film using EIS, XPS and micro-Raman spectroscopy. ► Increase in cell impedance due to formation of polycarbonates, LiF, LixPFy etc. ► Formation of thick surface film is the dominant reason for decrease in capacity.
Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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