摘要:
An electrolyte for a lithium air battery includes a branched quaternary ammonium compound represented by Formula 1
wherein the definitions of A and R 1 -R 10 are disclosed herein. Also a lithium air battery including an anode, a cathode, and at least one selected from the herein-described electrolyte and a reaction product thereof. The lithium air battery including the electrolyte has an improved stability.
摘要:
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.
摘要:
A positive electrode configured to use oxygen as a positive active material, the positive electrode including: a porous layer, and a barrier layer disposed on a surface of the porous layer, wherein the barrier layer includes a first lithium-containing metal oxide; a lithium-air battery including the positive electrode; a method of manufacturing the positive electrode; and a barrier layer.
摘要:
A metal air battery includes a battery module configured to generate electricity by oxidation of metal and reduction of oxygen and water; a water vapor supply unit configured to supply water vapor to the battery module; and a water vapor recovery unit configured to recover the water vapor from the battery module.
摘要:
An electrolyte for a lithium air battery includes a branched quaternary ammonium compound represented by Formula 1 wherein the definitions of A and R 1 -R 10 are disclosed herein. Also a lithium air battery including an anode, a cathode, and at least one selected from the herein-described electrolyte and a reaction product thereof. The lithium air battery including the electrolyte has an improved stability.
摘要:
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:
Formula 1 Li x M y O z
Formula 2 Li x M y (OH) z
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
摘要:
A composite cathode including: a cathode conductor layer including a mixed conductor; and a cathode junction layer adjacent to the cathode conductor layer, the cathode junction layer including a solid electrolyte, wherein the mixed conductor has a lithium-ion conductivity and an electrical conductivity, and wherein the solid electrolyte has a lithium-ion conductivity. In addition, the present disclosure provides a lithium-air battery including the composite cathode.
摘要:
Provided are a positive electrode for a metal air battery, a metal air battery including the same, and a method of preparing the positive electrode for a metal air battery. The positive electrode for a lithium battery includes a lithium salt, and a carbonaceous material having a polymer electrolyte layer coated on the surface and including a polymer electrolyte including at least one type of hydrophilic material and at least one type of hydrophobic material, wherein a part of the polymer electrolyte is anchored to the surface of the carbonaceous material via noncovalent or covalent bonds.