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US 9,425,483 B2Granted
Electrolyte solution, method of preparing the same, and magnesium battery including the electrolyte solution
AssigneeSamsung Electronics Co., Ltd.
InventorsBasab Roy, Dong-young Kim, Youn-hee Lim, Seok-soo Lee
Life of this patent
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Abstract
An electrolyte solution including a non-aqueous organic solvent and a magnesium salt represented by Formula 1: wherein in Formula 1, groups CY1, CY2, A1 to A10, and variable n are defined in the specification.
Claims20
An electrolyte solution comprising:
- a non-aqueous organic solvent;
- and
- a magnesium salt represented by Formula 1:
- wherein, in Formula 1,
- CY1 is a C5 to C6 aromatic ring, a C5 to C6 heterocyclic ring, or a C5 to C6 alicyclic ring, and
- CY2 is a C4 to C6 aromatic ring, a C4 to C6 heterocyclic ring, or a C4 to C6 alicyclic ring;
- n is 0 or 1;
- A1 is
- A2 is
- and
- A3 is
- A4 and A9 are each independently
- A5 and A6 are each independently
- A7 and A8 are each independently a single bond,
- A10 is a single bond,
- R1 to R23 are each independently a hydrogen atom, a halogen atom, a substituted or unsubstituted linear C1-C10 alkyl group, a substituted or unsubstituted branched C3-C10 alkyl group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C6-C10 aryl group, a substituted or unsubstituted C6-C10 heteroaryl group, or a combination thereof;
- and
- X is a halogen atom.
15 more elements
A method of preparing an electrolyte solution, the method comprising
- contacting a magnesium salt represented by Formula 1 and a non-aqueous organic solvent to prepare an electrolyte solution comprising the magnesium salt represented by Formula 1:
- wherein, in Formula 1,
- CY1 is a C5 to C6 aromatic ring, a C5 to C6 heterocyclic ring, or a C5 to C6 alicyclic ring, and
- CY2 is a C4 to C6 aromatic ring, a C5 to C6 heterocyclic ring, or a C5 to C6 alicyclic ring;
- n is 0 or 1;
- A1 is
- A2 is
- and
- A3 is
- A4 and A9 are each independently
- A5 and A6 are each independently
- A7 and A8 are each independently a single bond,
- A10 is a single bond,
- R1 to R23 are each independently a hydrogen atom, a halogen atom, a substituted or unsubstituted linear C1-C10 alkyl group, a substituted or unsubstituted branched C3-C10 alkyl group, a substituted or unsubstituted C3-C10 cycloalkyl group, a substituted or unsubstituted C6-C10 aryl group, a substituted or unsubstituted C6-C10 heteroaryl group, or a combination thereof;
- and
- X is a halogen atom.
13 more elements
Dependencies are inferred from the claim text.