Abstract: An anode containing a multi-composite conductive agent and a lithium secondary battery including the anode are proposed. The anode may include an anode active material containing a carbon-based material and a metal-based compound, a binder, and a multi-composite conductive agent containing a carbon-based conductive agent and a metal-based conductive agent having different physical properties and shapes. According to some embodiments, the anode can increase energy density and also improve electrical conductivity and electron mobility.

Abstract: The present disclosure provides a separator, a lithium metal negative electrode, and a lithium metal secondary battery which include a solid superacid coating layer. The solid superacid coating layer suppresses a growth of lithium dendrites in a lithium metal secondary battery employing lithium metal as a negative electrode by improving a mobility and a reaction uniformity of lithium at an interface of the lithium metal negative electrode and an electrolyte solution. In the lithium metal secondary battery, the solid superacid coating layer comprising solid superacid material having a porous structure is formed on at least one of the lithium metal negative electrode and the separator.

Abstract: The present disclosure provides a separator, a lithium metal negative electrode, and a lithium metal secondary battery which include a solid superacid coating layer. The solid superacid coating layer suppresses a growth of lithium dendrites in a lithium metal secondary battery employing lithium metal as a negative electrode by improving a mobility and a reaction uniformity of lithium at an interface of the lithium metal negative electrode and an electrolyte solution. In the lithium metal secondary battery, the solid superacid coating layer comprising solid superacid material having a porous structure is formed on at least one of the lithium metal negative electrode and the separator.

Abstract: An electrolyte membrane for an energy storage device, an energy storage device including: a matrix including an ionically conductive polymer composition including a polymer and a lithium salt; and a metal-organic framework in the matrix, wherein the metal-organic frame work is in the form of a plurality of primary particles, each having diameter distribution represented by Inequation 1: 0<?2/?<1.0??Inequation 1 wherein, in Inequiation 1, ?2 is a diameter variance for the plurality of primary particles obtained by dynamic laser scattering, and ? is an average particle diameter of the plurality of primary particles.

Abstract: An electrolyte including a copolymer including (i) an ion-conductive domain including an ion-conductive segment of the copolymer, wherein the ion-conductive segment includes a plurality of ion-conductive units, and (ii) a structural domain including a structural segment of the copolymer, wherein the structural segment includes a plurality of structural units, wherein the ion-conductive domain and the structural domain are covalently linked, and a polymer network phase coupled to the ion-conductive domain.

Abstract: An electrolyte membrane for an energy storage device, the membrane including a matrix including a first ionically conductive polymer; an alkali metal salt, an alkaline earth metal salt, or a combination thereof; a metal-organic framework; and a second ionically conductive polymer miscible with the first ionically conductive polymer, wherein the second ionically conductive polymer is covalently bound to a portion of or the entire surface of the metal-organic framework through at least one amide bond.

Abstract: A composite electrolyte including a polymeric ionic liquid; and an oligomeric electrolyte, wherein the oligomeric electrolyte includes an oligomer.

Abstract: A composite including a metal-organic framework; and an ionic liquid disposed in a pore defined by the metal-organic framework. Also a method of preparing the composite, an electrolyte including the composite, and a lithium secondary battery including the electrolyte.

Abstract: A composite electrolyte including a polymeric ionic liquid; a plurality of inorganic particles; and an organic electrolyte.

Abstract: An electrolyte including a block copolymer having a first domain and a second domain covalently linked to the first domain, an ionic liquid, an oligomer, an inorganic particle, and a lithium salt, wherein the first domain includes an ion conductive polymer block, and the second domain includes a non-conducting polymer block.

Abstract: An organic-inorganic silicon structure-containing block copolymer including a first domain including an ion conductive polymer block; and a second domain including a polymer block including a non-conducting polymer and an organic-inorganic silicon structure, wherein the organic-inorganic silicon structure is connected to a side chain connected to a backbone of the non-conducting polymer.

Abstract: An electrolyte membrane for an energy storage device, the membrane including a matrix including a first ionically conductive polymer; an alkali metal salt, an alkali earth metal salt, or a combination thereof; a metal-organic framework; and a second ionically conductive polymer miscible with the first ionically conductive polymer, wherein the second ionically conductive polymer is covalently bound to a portion of or the entire surface of the metal-organic framework through at least one amide bond.

Abstract: A composite electrolyte including a polymeric ionic liquid; and an oligomeric electrolyte, wherein the oligomeric electrolyte includes an oligomer.

Abstract: An electrolyte including a copolymer including (i) an ion-conductive domain including an ion-conductive segment of the copolymer, wherein the ion-conductive segment includes a plurality of ion-conductive units, and (ii) a structural domain including a structural segment of the copolymer, wherein the structural segment includes a plurality of structural units, wherein the ion-conductive domain and the structural domain are covalently linked, and a polymer network phase coupled to the ion-conductive domain.

Abstract: An organic-inorganic silicon structure-containing block copolymer including a first domain including an ion conductive polymer block; and a second domain including a polymer block including a non-conducting polymer and an organic-inorganic silicon structure, wherein the organic-inorganic silicon structure is connected to a side chain connected to a backbone of the non-conducting polymer.

Abstract: A composite including a metal-organic framework; and an ionic liquid disposed in a pore defined by the metal-organic framework. Also a method of preparing the composite, an electrolyte including the composite, and a lithium secondary battery including the electrolyte.

Abstract: A composite electrolyte including a polymeric ionic liquid; a plurality of inorganic particles; and an organic electrolyte.

Abstract: An electrolyte membrane for an energy storage device, an energy storage device including: a matrix including an ionically conductive polymer composition including a polymer and a lithium salt; and a metal-organic framework in the matrix, wherein the metal-organic frame work is in the form of a plurality of primary particles, each having diameter distribution represented by Inequation 1: 0<?2/?<1.0 ??Inequation 1 wherein, in Inequiation 1, ?2 is a diameter variance for the plurality of primary particles obtained by dynamic laser scattering, and ? is an average particle diameter of the plurality of primary particles.

Abstract: An electrolyte including a block copolymer having a first domain and a second domain covalently linked to the first domain, an ionic liquid, an oligomer, an inorganic particle, and a lithium salt, wherein the first domain includes an ion conductive polymer block, and the second domain includes a non-conducting polymer block.