New promising solid-state electrolyte for rechargeable Li-metal batteries
Green Car Congress
MAY 22, 2015
The new solid-state electrolyte shows electrochemical stability up to 10 V vs Li/Li +. Credit: ACS, Rangasamy et al. Click to enlarge. A team led by researchers from Oak Ridge National Laboratory (ORNL) has developed a promising solid-state electrolyte for use in advanced rechargeable batteries with Li-metal anodes: a Li 7 P 2 S 8 I phase that exhibits the characteristics of a solid solution between Li 3 PS 4 and LiI with fast ion conduction and electrochemical stability up to 10 V vs Li/Li+.
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