[EN] NONAQUEOUS ELECTROLYTE COMPOSITIONS COMPRISING FLUORINATED SULFONES<br/>[FR] COMPOSITIONS D'ÉLECTROLYTE NON AQUEUSES COMPRENANT DES SULFONES FLUORÉS
申请人:DU PONT
公开号:WO2017209762A1
公开(公告)日:2017-12-07
Disclosed herein are electrolyte compositions comprising a fluorinated solvent, a fluorinated sulfone, at least one component selected from a borate salt, and/or an oxalate salt, and/or a fluorinated cyclic carbonate, and at least one electrolyte salt. The fluorinated solvent may be a fluorinated acyclic carboxylic acid ester, a fluorinated acyclic carbonate, a fluorinated acyclic ether, or combinations thereof. The electrolyte compositions are useful in electrochemical cells, such as lithium ion batteries.
本文揭示了包括氟化溶剂、氟化砜、至少一种硼酸盐、和/或草酸盐、和/或氟化环状碳酸酯、以及至少一种电解质盐的电解质组合物。氟化溶剂可以是氟化非环状羧酸酯、氟化非环状碳酸酯、氟化非环状醚,或其组合物。这些电解质组合物在电化学电池(如锂离子电池)中有用。