摘要:
A rechargeable lithium battery includes a positive electrode including a positive active material being capable of intercalating or deintercalating lithium; a negative electrode including a carbon-based negative active material and a water-soluble binder; and a polymer electrolyte including a polymer, a non-aqueous organic solvent and a lithium salt, wherein the polymer comprises a polymerization product of a first monomer represented by Chemical Formula 1 with a second monomer which is one or more of monomers represented by Chemical Formulae 2 to 7: A-U—B Chemical Formula 1 CH2═CL1-C(═O)—O-M Chemical Formula 2 CH2═CL1-O-M Chemical Formula 3 CH2═CL1-O—C(═O)-M Chemical Formula 4 CH2═CH—CH2—O-M Chemical Formula 5 CH2═CH—S(═O)2-M Chemical Formula 6 CH2═CL1-C(═O)—O—CH2CH2—NH—C(═O)—O-M Chemical Formula 7 wherein, definition of each substituent group is as described in detailed description.
摘要:
A rechargeable lithium battery includes a positive active material for intercalating and deintercalating lithium ions; a negative electrode including a negative active material for intercalating and deintercalating lithium ions; and a polymer electrolyte including a polymer, a non-aqueous organic solvent and a lithium salt. The rechargeable lithium battery has a battery capacity per unit area of the positive electrode from about 3.3 mAh/cm2 to about 2.8 mAh/cm2. The polymer includes a first monomer represented by the following Chemical Formula 1 and a second monomer represented by at least one of the following Chemical Formulae 2 to 7 at a weight ratio of about 85:15 to about 50:50 of the first monomer to the second monomer. In the above Chemical Formulae 1 to 7, each compound is as described in the detailed description.
摘要翻译:可充电锂电池包括用于嵌入和脱嵌锂离子的正极活性材料; 包括用于嵌入和脱嵌锂离子的负极活性材料的负极; 以及包含聚合物,非水有机溶剂和锂盐的聚合物电解质。 可再充电锂电池具有从约3.3mAh / cm 2至约2.8mAh / cm 2的正电极单位面积的电池容量。 聚合物包括由以下化学式1表示的第一单体和由以下化学式2至7中的至少一种表示的第二单体,第一单体与第一单体的重量比为约85:15至约50:50 第二单体。 在上述化学式1至7中,每种化合物如详细描述中所述。
摘要:
An electrolyte solution for a rechargeable lithium battery, including a lithium salt, a non-aqueous organic solvent, and an additive including fluoroethylene carbonate, a vinyl-containing carbonate, a substituted or unsubstituted C2 to C10 cyclic sulfate, and a nitrile-based compound represented by the following Chemical Formula 1: wherein, in Chemical Formula 1, R may be a substituted or unsubstituted C1 to C20 alkylene group.
摘要:
A rechargeable lithium battery includes a positive electrode including a positive active material being capable of intercalating or deintercalating lithium; a negative electrode including a carbon-based negative active material and a water-soluble binder; and a polymer electrolyte including a polymer, a non-aqueous organic solvent and a lithium salt, wherein the polymer comprises a polymerization product of a first monomer represented by Chemical Formula 1 with a second monomer which is one or more of monomers represented by Chemical Formulae 2 to 7: A-U—B Chemical Formula 1 CH2═CL1-C(═O)-O-M Chemical Formula 2 CH2═CL1-O-M Chemical Formula 3 CH2═CL1-O—C(═O)-M Chemical Formula 4 CH2═CH—CH2-O-M Chemical Formula 5 CH2═CH—S(═O)2-M Chemical Formula 6 CH2═CL1-C(═O)—O—CH2CH2—NH—C(═O)—O-M Chemical Formula 7 wherein, definition of each substituent group is as described in detailed description.
摘要:
An electrolyte solution for a rechargeable lithium battery, including a lithium salt, a non-aqueous organic solvent, and an additive including fluoroethylene carbonate, a vinyl-containing carbonate, a substituted or unsubstituted C2 to C10 cyclic sulfate, and a nitrile-based compound represented by the following Chemical Formula 1: wherein, in Chemical Formula 1, R may be a substituted or unsubstituted C1 to C20 alkylene group.
摘要:
A rechargeable lithium battery includes a positive active material for intercalating and deintercalating lithium ions; a negative electrode including a negative active material for intercalating and deintercalating lithium ions; and a polymer electrolyte including a polymer, a non-aqueous organic solvent and a lithium salt. The rechargeable lithium battery has a battery capacity per unit area of the positive electrode from about 3.3 mAh/cm2 to about 2.8 mAh/cm2. The polymer includes a first monomer represented by the following Chemical Formula 1 and a second monomer represented by at least one of the following Chemical Formulae 2 to 7 at a weight ratio of about 85:15 to about 50:50 of the first monomer to the second monomer. In the above Chemical Formulae 1 to 7, each compound is as described in the detailed description.
摘要翻译:可充电锂电池包括用于嵌入和脱嵌锂离子的正极活性材料; 包括用于嵌入和脱嵌锂离子的负极活性材料的负极; 以及包含聚合物,非水有机溶剂和锂盐的聚合物电解质。 可再充电锂电池具有从约3.3mAh / cm 2至约2.8mAh / cm 2的正电极单位面积的电池容量。 聚合物包括由以下化学式1表示的第一单体和由以下化学式2至7中的至少一种表示的第二单体,第一单体与第一单体的重量比为约85:15至约50:50 第二单体。 在上述化学式1至7中,每种化合物如详细描述中所述。
摘要:
Lithium secondary batteries having polymer electrolytes are provided. A lithium battery includes a positive electrode including a positive active material capable of intercalating and deintercalating lithium ions, a negative electrode including a negative active material capable of intercalating and deintercalating lithium ions, and a polymer electrolyte. The polymer electrolyte includes a polymer, a non-aqueous organic solvent, and a lithium salt. The polymer electrolyte has a shear strength relative to the positive electrode of about 0.7N/mm or greater.
摘要:
Lithium secondary batteries having polymer electrolytes are provided. A lithium battery includes a positive electrode including a positive active material capable of intercalating and deintercalating lithium ions, a negative electrode including a negative active material capable of intercalating and deintercalating lithium ions, and a polymer electrolyte. The polymer electrolyte includes a polymer, a non-aqueous organic solvent, and a lithium salt. The polymer electrolyte has a shear strength relative to the positive electrode of about 0.7 N/mm or greater.
摘要:
Disclosed in an electrolyte for a rechargeable lithium battery, including a mixture of organic solvents including a cyclic solvent and a nitrile-based solvent represented by formula 1 and a lithium salt.