CPC H01M 10/0569 (2013.01) [H01M 4/386 (2013.01); H01M 4/387 (2013.01); H01M 10/0525 (2013.01); H01M 10/0567 (2013.01); H01M 2300/0051 (2013.01)] | 16 Claims |
1. An electrolyte solution for a charging of a lithium ion battery at a rate of at least 4 C, comprising:
linear solvent comprising at least one four-carbon chain ester,
cyclic carbonate solvent comprising at least vinyl carbonate (VC) solvent, additives at an amount smaller than 5 wt %, wherein the additives comprise:
a first additive that is represented by tertamilbenzene (t-AmB):
![]() and at least one second additive that comprises at least one of: compound 1a, compound 35, and compound 36; and
at least one lithium salt,
wherein the at least one four-carbon chain ester is represented by the structure of Formula (XVIa), Formula (XVIb) or any combination thereof:
![]() wherein
R48′ is a C3-C10 alkyl, C3-C20 alkyl or C3-C30 alkyl;
R49′ is C4-C10 alkyl, C4-C20 alkyl or C4-C30 alkyl;
R48 is alkyl, haloalkyl, cycloalkyl, aryl, heteroalicyclic, benzyl or heteroaryl;
R49 is alkyl, haloalkyl, cycloalkyl, aryl, heteroalicyclic, benzyl or heteroaryl;
each of the alkyl, haloalkyl, cycloalkyl, aryl, heteroalicyclic, benzyl or heteroaryl of R48, R48′, R49 or R49′ is optionally substituted with one or more of alkyl, haloalkyl, alkenyl, alkynyl, heteroalicyclic, heteroaryl, O—P(═O)(OR48)2, trihalomethyl, cyano, S(═O)—R48, S(═O)2—R48, S(═O)2—NR48R49, halide, cycloalkyl, alkoxy, nitro, NR48R49, C(O)NR48R49, N(R48)C(═O)—R49, hydroxy, alkylthiol, thiol, arylthiol, heteroarylthiol, C(═O)—OR48, C(═O)—R48, aryl, aryloxy, heteroaryloxy, (CH2CH2O)n+1 or any combination thereof;
![]() and
n is an integer between 0 and 10.
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7. An electrolyte solution for a charging lithium ion battery at a rate of at least 4 C, comprising:
linear solvent comprising at least one four-carbon chain ester,
cyclic carbonate solvent comprising at least vinyl carbonate (VC) solvent,
wherein a weight percentage of the at least one four-carbon chain ester is larger than a weight percentage of the cyclic carbonate solvent,
at least one lithium salt, and
additives that comprise a first additive that is represented by tertamilbenzene (t-AmB):
![]() the structure of Formula (I) or any combination thereof:
![]() wherein:
Z1 is halide, alkyl, haloalkyl, aryl, alkenyl, alkynyl, cycloalkyl, heteroaryl, heteroalicyclic, hydroxyl, alkoxy, aryloxy, heteroaryloxy, NR1R2, P(═O)R1R2, benzyl, thiol, arylthiol, alkylthiol, heteroarylthiol, O(CH2)nC4H4S, amino pyridine, imidazole, cyclic amine, piperazine, N(CH2CH2)2N—C(═S)—S—Z2, a polymeric moiety or an oligomeric moiety;
Z2 is alkyl, haloalkyl, benzyl, aryl, cycloalkyl, alkenyl, alkynyl, heteroalicyclic, heteroaryl, a polymeric moiety, CH(P(═O)(OR1)2)((C═O)OR2), CH2C6H5, (CH2)n(CO)NR1R2, (CH2)nCOOR1, (CH2)n(CO)NH(C5H4N), (CH2)nSR1, (CH2)nS(═O)R1, (CH2)nS(═O)2R1,
![]() an oligomeric moiety or S—C(═S)—Z1;
R1-R2 are each independently H, alkyl, haloalkyl, cycloalkyl, benzyl, aryl, heteroalicyclic, heteroaryl, polymeric moiety or an oligomeric moiety, wherein if nitrogen (N) is adjacent to R1 and R2 then R1, R2 and the adjacent nitrogen may form a heteroaryl or a heteroalicyclic ring;
each of the alkyl, haloalkyl, aryl, benzyl, alkenyl, alkynyl, cycloalkyl, heteroaryl, heteroalicyclic, alkoxy, aryloxy, heteroaryloxy, polymeric moiety, oligomeric moiety arylthiol, alkylthiol or heteroarylthiol of Z1, Z2, R1 or R2 is optionally substituted with one or more of alkyl, haloalkyl, alkenyl, alkynyl, heteroalicyclic, heteroaryl, O—P(═O)(OR1)2, trihalomethyl, S(═O)—R1, S(═O)2—R1, S(═O)2—NR1R2, halide, cycloalkyl, alkoxy, nitro, cyano, NR1R2, C(O)NR1R2, N(R1)C(═O)—R2, hydroxy, alkylthiol, thiol, arylthiol, heteroarylthiol, C(═O)—OR1, C(═O)—R1, aryl, aryloxy, heteroaryloxy, (CH2CH2O)n+1 or any combination thereof;
wherein the additives comprise at least one second additive out of compound 1a, compound or compound 36
![]() and n is an integer between 0 and 10.
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