Abstract: A secondary battery and a method of manufacturing the same are disclosed. In one aspect, the method includes preparing an electrode assembly comprising a positive electrode plate, a negative electrode plate, and a separator interposed therebetween. The method also includes freezing the electrode assembly after the electrode assembly is filled with an electrolyte solution, dipping the frozen electrode assembly in a liquid polymer material, retrieving the dipped electrode assembly from the liquid polymer material, and curing an external surface of the electrode assembly.

Abstract: A rechargeable lithium battery includes a compound represented by Chemical Formula 1: In Chemical Formula 1, each of k, l, and m is independently an integer of 0 to 20, n is an integer of 1 to 7, and k, l and m are selected such that the compound of Chemical Formula 1 has an asymmetrical structure. The compound of Chemical Formula 1 may be included in the positive electrode, the negative electrode, or the electrolyte of the rechargeable lithium battery.

Abstract: A secondary battery is disclosed. In one aspect, the battery includes an electrode assembly including i) a positive electrode plate on which a positive active material is formed, ii) a negative electrode plate on which a negative active material is formed, and iii) a separator separating the positive and negative electrode plates. The battery also includes a can accommodating the electrode assembly, wherein the can has an inner surface facing the electrode assembly, an inner active material layer formed on the inner surface of the can and a securing layer covering the inner active material layer.

Abstract: An electrode for a lithium secondary battery includes an electrode active material, a conductive agent, and a polyurethane-based compound, and has pores having an average diameter of about 2 to about 20 nm. A lithium secondary battery includes the electrode.

Abstract: A secondary battery and a method of manufacturing the same are disclosed. In one aspect, the method includes preparing an electrode assembly comprising a positive electrode plate, a negative electrode plate, and a separator interposed therebetween. The method also includes freezing the electrode assembly after the electrode assembly is filled with an electrolyte solution, dipping the frozen electrode assembly in a liquid polymer material, retrieving the dipped electrode assembly from the liquid polymer material, and curing an external surface of the electrode assembly.

Abstract: A secondary battery includes an electrolyte; an electrode assembly including: a first electrode plate including a first active material on a first base material, a second electrode plate opposite to the first electrode plate and including a second active material on a second base material, and a separator between the first and second electrode plates; a battery case accommodating the electrode assembly and the electrolyte; and a bridge member coupled between terminal portions having different polarities at the outside of the battery case, wherein the voltage of the secondary battery is ?0.1V to 0.1V.

Abstract: A method of manufacturing a secondary battery is disclosed. In one aspect, a method of manufacturing a secondary battery includes assembling the secondary battery by receiving an electrode assembly including a first pole plate, a second pole plate and a separator between the first and second pole plates, along with an electrolyte, in a battery case. The method further includes precharging the secondary battery, leaving the secondary battery at room temperature and performing first charging and first discharging of the secondary battery.

Abstract: In an aspect, a rechargeable lithium battery that includes a positive electrode; negative electrode; a separator interposed between the positive electrode and the negative electrode; and an electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive is provided. The additive may be an optionally substituted thiophene.

Abstract: A secondary battery is disclosed. In one aspect, the battery includes an electrode assembly including i) a positive electrode plate on which a positive active material is formed, ii) a negative electrode plate on which a negative active material is formed, and iii) a separator separating the positive and negative electrode plates. The battery also includes a can accommodating the electrode assembly, wherein the can has an inner surface facing the electrode assembly, an inner active material layer formed on the inner surface of the can and a securing layer covering the inner active material layer.

Abstract: In one aspect, an electrolyte for a dye-sensitized solar cell and a dye-sensitized solar cell including the same are provided.

Abstract: A rechargeable lithium battery includes a compound represented by Chemical Formula 1: In Chemical Formula 1, each of k, l, and m is independently an integer of 0 to 20, n is an integer of 1 to 7, and k, l and m are selected such that the compound of Chemical Formula 1 has an asymmetrical structure. The compound of Chemical Formula 1 may be included in the positive electrode, the negative electrode, or the electrolyte of the rechargeable lithium battery.

Abstract: An electrolyte additive for a rechargeable lithium battery, represented by the following Chemical Formula 1: wherein, R1 to R4 are each independently selected from hydrogen, an aliphatic saturated hydrocarbon group, an aliphatic unsaturated hydrocarbon group, an aromatic hydrocarbon group, a heterocyclic group, or a combination thereof, provided that at least one of R1 or R2 and at least one of R3 or R4 are independently an unsaturated hydrocarbon group including at least one carbon-carbon double bond, and R5 is selected from hydrogen, a halogen, an aliphatic saturated or unsaturated hydrocarbon group, an aromatic hydrocarbon group, a hydroxyl group, a nitro group, a cyano group, an imino group, an amino group, an amidino group, a hydrazine group, a carboxyl group, a heterocyclic group, or a combination thereof.

Abstract: An electrode for a lithium secondary battery includes an electrode active material, a conductive agent, and a polyurethane-based compound, and has pores having an average diameter of about 2 to about 20 nm. A lithium secondary battery includes the electrode.