Galvanic cells and components therefor
AssigneeUniversity of Leeds
InventorsIan Ward, Hugh Hubbard, Simon Charles Wellings, Jerry Barker
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Abstract
The present invention provides an electrolyte component containing one or more salts including lithium bis(oxalate)borate (LiBOB), a solvent, propylene carbonate (PC) and a crystallisable polymer wherein said LiBOB is present as a weight percentage of 0.5% or more, said propylene carbonate is present as a weight percentage of between 5% and 90% and the crystallisable polymer is present at a weight percentage of greater than 1%. It also provides a galvanic cell formed from the above and a process for forming same.
Claims30
An electrolyte component containing one or more salts including lithium bis(oxalate)borate (LiBOB), a solvent, propylene carbonate (PC) and a crystallisable polymer wherein said LiBOB is present as a weight percentage of 0.5% or more, said propylene carbonate is present as a weight percentage of between 5% and 90% and the crystallisable polymer is present at a weight percentage of greater than 1% and comprising a mixed LiBOB, LiBF4 mixed salt liquid electrolyte to having the following composition:
- EC:PC(2:1;w:w), LiBOB (0.5M), LiBF4 (0.5M).
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Dependencies are inferred from the claim text.