Abstract:
A polymer electrolyte for a lithium battery, the polymer electrolyte comprising a compound represented by Formula 1: wherein, in Formula 1, X1 to X6, Ar1, Ar2, R1, R2, m, and n are the same as defined in the detailed description of the present specification.
Abstract:
A solid electrolyte includes a first layer including an inorganic lithium-ion conductor, and a second layer disposed on at least one surface of the first layer, wherein the second layer includes at least one of a compound represented by Formula 1 or a compound represented by Formula 2: LixMyOz Formula 1 LixMy(OH)z Formula 2 wherein, in Formulae 1 and 2, each M is independently at least one of a monovalent element to a hexavalent element, and each of x, y, and z are independently 0
Abstract:
A positive electrode includes: a carbonaceous core; a coating layer including an electrolyte-philic organic compound on the carbonaceous core; a lithium salt; and an electrolyte, wherein the organic compound includes an imide functional group.
Abstract:
A positive electrode for a solid lithium battery, including: a positive active material; and a catholyte; wherein the catholyte includes a lithium salt, an ionic liquid, and a compound represented by Formula 1, an amount of the lithium salt is about 0.5 moles per liter to about 1.5 moles per liter, and the catholyte is a gel
Abstract:
A cathode of a metal-air battery includes an electrically conductive metal oxide in a three-dimensional (3D) network structure, wherein the electrically conductive metal oxide of the three-dimensional network structure is in a form of a plurality of strands, wherein a strand of the plurality of strands has an aspect ratio in a range of about 10 to about 107, and wherein the three-dimensional network structure has a porosity of about 70 volume percent to about 95 volume percent, based on a total volume of the three-dimensional network structure.
Abstract:
A positive electrode configured to use oxygen as a positive active material, and a barrier layer disposed on a surface of the porous layer, wherein a porosity of the porous layer is greater than a porosity of the barrier layer, wherein the barrier layer includes a first lithium-containing metal oxide; a lithium-air battery including the positive electrode; and a method of manufacturing the positive electrode.
Abstract:
A process apparatus includes a heating module and a supporter disposed below the heating module. A process space is provided between the heating module and the supporter. The heating module includes a housing, at least one heating lamp disposed in the housing, at least one temperature sensor disposed in the housing, and a blocking plate disposed under the housing. The blocking plate spatially separates the at least one heating lamp from the process space, and the blocking plate includes at least one window spatially connecting the at least one temperature sensor to the process space.
Abstract:
A positive electrode for metal-air battery, comprising: a plurality of carbon nanotube films comprising a first carbon nanotube layer comprising a plurality of first carbon nanotubes; and a second carbon nanotube layer adjacent to the first carbon nanotube layer and comprising a plurality of second carbon nanotubes, wherein an alignment direction of the plurality of first carbon nanotubes in the first carbon nanotube layer and an alignment direction of the plurality of second carbon nanotubes in the second carbon nanotube layer are different from each other, and wherein an average specific tensile strength of the plurality of carbon nanotube films is greater than or equal to about 0.1 gigapascal per gram per cubic centimeter and less than or equal to about 1 gigapascal per gram per cubic centimeter.
Abstract:
A polymer compound including a repeating unit represented by Formula: wherein R1, R2, R3, R4, a1, a2, and a11 in Formula 1 are as defined in the specification.
Abstract:
An electrolytic additive including a compound represented by Formula 1: wherein, in Formula 1, R1 and R2 are each independently hydrogen or a substituted or unsubstituted C1-C20 aliphatic hydrocarbon group, and at least one of R1 and R2 is a substituted or unsubstituted C2-C20 alkyl group, and R3 to R6 are each independently hydrogen, a substituted or unsubstituted C1-C20 alkyl group, or a substituted or unsubstituted C5-C20 cycloalkyl group.