ELECTROLYTE, AND ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE COMPRISING THE SAME
申请人:Ningde Amperex Technology Limited
公开号:US20220052382A1
公开(公告)日:2022-02-17
An electrolyte including at least a compound of formula I:
A
1
, A
2
, and A
3
are each independently selected from the following formulas I-A, I-B, I-C, or I-D, and the A
1
, A
2
, and A
3
are not all I-A:
m and k are 0 or 1, and n is integer from 1 to 6. R
11
, R
13
, R
14
, R
15
, R
16
, R
17
, R
18
, R
19
, R
1a
, R
1b
, R
1c
, and R
1d
are selected from hydrogen; substituted or unsubstituted C
1
-C
10
alkylidene groups, C
2
-C
10
alkenylene groups, C
2
-C
10
alkynylidene groups, C
3
-C
10
cumulative dienyl groups, C
6
-C
10
aryl groups, or C
3
-C
10
alicyclic hydrocarbon groups. R
12
is selected from substituted or unsubstituted C
1
-C
10
alkyl groups, C
2
-C
10
alkenyl groups, C
2
-C
10
alkynyl groups, C
3
-C
10
cumulative dienyl groups, C
6
-C
10
aryl groups, C
3
-C
10
alicyclic hydrocarbon groups, or heteroatom-containing functional groups.
电解质包括至少一个化合物I的公式:A1,A2和A3分别独立地选择以下公式I-A、I-B、I-C或I-D中的一个,且A1、A2和A3不全为I-A:m和k为0或1,n为1至6的整数。R11、R13、R14、R15、R16、R17、R18、R19、R1a、R1b、R1c和R1d从氢、取代或未取代的C1-C10烷基亚基、C2-C10烯基亚基、C2-C10炔基亚基、C3-C10累积二烯基、C6-C10芳基或C3-C10萜烷基中选择。R12从取代或未取代的C1-C10烷基、C2-C10烯基、C2-C10炔基、C3-C10累积二烯基、C6-C10芳基、C3-C10萜烷基或含杂原子的功能基团中选择。