Polymer electrolyte, polymer electrolyte composition, battery, and electronic apparatus
A polymer electrolyte according to the invention is represented by the following formula (1). In the formula (1), R 1 and R 2 are each independently hydrogen or CH 3 , R 3 is any of C 2 H 4 , CH(CH 3 )CH 2 , and (CH 2 ) 3 , m and n are each a copolymerization ratio of a structural unit in parentheses, and when m and n are set as follows: m+n=10, m and n satisfy the following formulae: 1≤m≤5 and 5≤n≤9, and p is 2 or more and 8 or less.
1. A polymer electrolyte represented by the following formula (1):
(wherein R 1 and R 2 are each independently hydrogen or CH 3 , R 3 is any of C 2 H 4 , CH(CH 3 )CH 2 , and (CH 2 ) 3 , m and n are each a copolymerization ratio of a structural unit in parentheses, and when m and n are set as follows: m+n=10, m and n satisfy the following formulae: 1≤m≤5 and 5≤n≤9, and p is 2 or more and 8 or less).
2. The polymer electrolyte according to claim 1 , wherein in the formula (1), when m and n are set as follows: m+n=10, m and n satisfy the following formulae: 2.5≤m≤5 and 5≤n≤8.5.
3. A polymer electrolyte composition comprising the polymer electrolyte according to claim 1 and a lithium salt compound.
4. A battery comprising:
an electrolyte section containing the polymer electrolyte composition according to claim 3 ;
an assembly provided in contact with the electrolyte section and containing an active material and an electrolyte; and
a current collector provided for the electrolyte section through the assembly.
5. The battery according to claim 4 , wherein the electrolyte contains the polymer electrolyte composition according to claim 3 .
6. An electronic apparatus comprising the battery according to claim 4 .