Modified triazine functional compounds

An electrical energy storage device electrolyte comprising:

• a) an aprotic organic solvent system;
• b) an alkali metal salt;
• c) an additive;
• and
• d) a modified compound comprising a triazine moiety according to the following formulas
• wherein:
• R is a phenyl ring with at least one of the hydrogen atoms on the ring is substituted with a halogen, alkyl, alkoxy, silyl, amide, or sulfoxide, perfluorinated alkyl, silane, sulfoxide, azo, amide, ether or thioether groups or combination thereof;
• Q is an alkenyl, alkylsiloxy, silyl, thioether, sulfoxide, azo, amino or silane group;
• and
• X is (a) a linker, comprising a C1-C8 alkyl, alkenyl, alkynyl, alkoxy, ester, carbonyl, phenyl, thioether, sulfoxide, azo or aryl group, wherein any of the carbon or hydrogen atoms therein are optionally further substituted with a halide;
• (b) O, S, N, or C;
• or (c) O, S, N, or C attached to the linker.