Abstract: An all solid state battery includes a cathode current collector, a cathode active material layer disposed on the cathode current collector, and including a cathode active material, a solid electrolyte layer disposed on the cathode active material layer, an anode disposed on the solid electrolyte layer, and a sacrificial cathode layer including a sacrificial active material, and disposed between the cathode current collector and the cathode active material layer.

Abstract: An electrolyte for lithium secondary batteries includes an ionic liquid and cosolvents and a lithium secondary battery includes the same. The electrolyte includes a mixed solvent including the ionic liquid and the cosolvents, and at least one electrolyte salt, the cosolvents include a carbonate-based solvent and a nitrile-based solvent, and the mixed solvent includes 50-80 vol % of the ionic liquid, 15-45 vol % of the carbonate-based solvent, and 5-10 vol % of the nitrile-based solvent.

Abstract: A method for manufacturing a metal-organic framework, a metal-organic framework manufactured therefrom, and an all-solid-state battery anode including the metal-organic framework are provided. The method includes preparing a precursor solution by introducing a basic additive into a mixed solution including a Co precursor and an organic ligand (S1), introducing an Ni precursor into the precursor solution and obtaining a precipitate (S2), and obtaining the metal-organic framework by cleaning and drying the precipitate (S3).

Abstract: Provided are an anode for an all-solid-state battery, a method for preparing the same, and an all-solid-state battery including the anode. The anode includes an anode current collector, a lithium-friendly metal layer stacked on the anode current collector, and an anode active material layer stacked on the lithium-friendly metal layer, in which the anode active material layer includes a Si-based anode active material.

Abstract: An embodiment method of manufacturing a pre-lithiated anode includes preparing an anode assembly including an anode current collector and an intermediate layer disposed on a surface of the anode current collector, wherein the intermediate layer includes silver particles and a carbon material, applying an electrolyte solution to the intermediate layer, manufacturing a pressurization structure by stacking a lithium supply layer on the intermediate layer coated with the electrolyte solution, and performing pre-lithiation to convert the intermediate layer into a coating layer by applying pressure to the pressurization structure in a stacking direction thereof to form the pre-lithiated anode, wherein the coating layer includes a ?3 phase Li—Ag alloy formed by reacting the silver particles with lithium in performing the pre-lithiation.

Abstract: A liquid additive for an all-solid-state battery capable of operating under conditions of room temperature and low pressure, and an all-solid-state battery including the same. Specifically, by adding a liquid additive having low reactivity with a solid electrolyte and high lithium ion conductivity to an anode layer, a cathode layer, or a solid electrolyte layer, ionic conductivity and current density robustness of the all-solid-state battery can be improved under conditions of room temperature and low pressure.

Abstract: An all-solid-state battery having a coating layer includes a layered carbon material and a manufacturing method thereof. The all-solid-state battery has improved life characteristics depending on repetition of a charge and discharge cycle due to case in diffusion of lithium ions into the coating layer during charging.

Abstract: Disclosed are an all-solid-state battery and a method of manufacturing the same, in which the all-solid-state battery includes a coating layer configured such that the surface of a porous network formed by intertwining fibrous carbon is coated with an inorganic electrolyte, thus improving charge/discharge efficiency and lifespan characteristics thereof.

Abstract: Disclosed is an all-solid-state battery assembly including an all-solid-state battery including a plurality of electrode layers and a plurality of solid-electrolyte layers laminated in a lamination direction; a housing accommodating the all-solid-state battery; a constraining pad between a first inner surface of the housing and the all-solid-state battery in the lamination direction; and a driving unit connected to the constraining pad to cause the constraining pad to control a magnitude of a pressure applied to the all-solid-state battery.

Abstract: Disclosed is an all-solid-state battery assembly including an all-solid-state battery configured such that a plurality of electrode layers and a plurality of solid-electrolyte layers are laminated in a lamination direction, a housing accommodating the all-solid-state battery, a pressure adjusting part that adjusts a pressure applied to the all-solid-state battery, and a displacement acquisition unit that measures, determines or acquires a change in a thickness of the all-solid-state battery in the lamination direction.

Abstract: An embodiment all-solid-state battery includes an anode current collector, a double layer disposed on the anode current collector, a solid electrolyte layer disposed on the double layer, the solid electrolyte layer including a solid electrolyte, a cathode layer disposed on the solid electrolyte layer, the cathode layer including a cathode active material, and a cathode current collector disposed on the cathode layer, wherein the double layer includes a protective layer disposed on the anode current collector and a metal alloy layer disposed on the protective layer, wherein the protective layer includes a reaction product of a conductive material containing a first functional group and a binder containing a second functional group, and wherein the metal alloy layer includes a metal capable of forming an alloy with lithium.

Abstract: Disclosed is an all-solid-state battery including an anode layer that expands and accommodates lithium metal during charging, and a method of operation thereof. The all-solid battery includes an anode current collector, an anode layer disposed on the anode current collector, a solid electrolyte layer disposed on the anode layer, a cathode active material layer disposed on the solid electrolyte layer, and a cathode current collector disposed on the cathode active material layer. The anode layer comprises particles comprising a metal capable of allying with lithium and interparticular pores.

Abstract: An all-solid-state battery and a method of manufacturing an all solid-state battery are disclosed. The all solid-state battery includes a metal oxide and a metal capable of alloying with lithium, thus uniformly depositing lithium during charging and enabling operation at room temperature (e.g., 20-25° C.).

Abstract: The present disclosure relates to an all-solid-state battery having an anode layer including a solid electrolyte metal-organic framework; a solid electrolyte layer disposed on the anode layer; and a cathode layer disposed on the solid electrolyte layer. The all-solid-state battery may further include a lithium layer interposed between the anode layer and the solid electrolyte layer.

Abstract: An electrolyte for lithium secondary batteries includes an ionic liquid and cosolvents and a lithium secondary battery includes the same. The electrolyte includes a mixed solvent including the ionic liquid and the cosolvents, and at least one electrolyte salt, the cosolvents include a carbonate-based solvent and a nitrile-based solvent, and the mixed solvent includes 50-80 vol % of the ionic liquid, 15-45 vol % of the carbonate-based solvent, and 5-10 vol % of the nitrile-based solvent.

Abstract: An anode for betavoltaic batteries and a method for manufacturing the anode are described. In the anode, quantum dots including a radioactive isotope are provided to a radiation absorber so as to be introduced as a beta source.

Abstract: The present invention relates to a cathode material for a lithium-air battery and a method of manufacturing a cathode using the same. The cathode material of the present invention includes a solvent component and thus includes an electrolyte in a small amount compared to a conventional cathode material, thereby reducing the weight of a cathode manufactured using the cathode material, ultimately increasing the energy density of a lithium-air battery including the cathode.

Abstract: Disclosed are an all-solid-state battery having an anode layer including interparticular pores and a driving method thereof. The all-solid-state battery may include: an anode current collector; an anode layer which is positioned on the anode current collector and includes particles that do not have lithium ion conductivity and interparticular pores formed between the particles; a solid electrolyte layer positioned on the anode layer; a cathode active material layer positioned on the solid electrolyte layer; and a cathode current collector positioned on the cathode active material layer.

Abstract: The present invention relates to a cathode material for a lithium-air battery and a method of manufacturing a cathode using the same. The cathode material of the present invention includes a solvent component and thus includes an electrolyte in a small amount compared to a conventional cathode material, thereby reducing the weight of a cathode manufactured using the cathode material, ultimately increasing the energy density of a lithium-air battery including the cathode.

Abstract: Disclosed are an anodeless lithium secondary battery having improved lithium utilization and a method of manufacturing the same. The lithium secondary battery includes an anode current collector, a composite layer disposed on the anode current collector, an intermediate layer disposed on the composite layer, a cathode active material layer disposed on the intermediate layer, and a cathode current collector disposed on the cathode active material layer. The composite layer includes a carbon component, metal particles capable of alloying with lithium, a polymer binder capable of binding to the metal particles through electrostatic attraction, and a solid electrolyte interfacial layer coated on the metal particles.