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US 2012/0058398 A1Published application
PAN-PEO Gels with Improved Conductance and Solvent Retention
AssigneeIndian Institute of Technology Bombay
InventorsRamamurthy Balaji, Ajit R. Kulkarni, Raman S. Srinivasa
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Abstract
Disclosed are gel electrolytes comprising a polymer, which is polyacrylonitrile (PAN) and polyethylene oxide (PEO); a lithium salt; and a solvent, which is a carbonate solvent, a lactone solvent, or mixtures thereof.
Claims20
A gel electrolyte comprising:
- a polymer in about 18 to about 22 wt %;
- a lithium salt in about 6 to about 8 wt %;
- and
- a solvent comprising a carbonate solvent, a lactone solvent, or a mixture thereof;
- wherein the polymer consists essentially of polyacrylonitrile (PAN) and polyethylene oxide (PEO) in a weight ratio of PAN to PEO of about 6:1 to 1:2.
2 more elements
A gel electrolyte comprising:
- about 18 to about 22 wt % polyacrylonitrile (PAN);
- a lithium salt in about 6 to about 8 wt. %;
- and
- a solvent comprising a carbonate solvent, a lactone solvent, or a mixture thereof.
1 more element
Dependencies are inferred from the claim text.