An electrode structure for a positive electrode of a metal-air battery is provided. The electrode structure for a positive electrode of a metal-air battery is formed of a compound of copper, phosphorus, and sulfur and it can comprise a membrane in which a plurality of fibrillated fibers form a network.

A solid state battery that includes a solid state battery laminate including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode layer and the negative electrode layer; and a member surrounding or in contact with the solid state battery, the member containing a moisture absorbing material.

Provided are a composite that can be suitably used as an electrolyte for polymer-based solid-state batteries and is excellent in oxidation resistance and flame retardancy, and various electrochemical devices using such a composite. The composite contains a fluorine-containing copolymer that comprises a tetrafluoroethylene (TFE) unit and a vinylidene fluoride (VdF) unit, and an alkali metal salt, wherein the total content of the TFE unit and the VdF unit in the fluorine-containing copolymer is 1 to 99 mol %, and the composite has a volatile content of 0.1 mass % or less with respect to the entire composite.

A battery includes: a power generating element that includes a first electrode layer, a second electrode layer, and a solid electrolyte layer positioned between the first electrode layer and the second electrode layer; and an insulating member. A chamfered portion is provided at least in a part of corner portions of the power generating element. The insulating member covers at least a part of the chamfered portion.

Provided is pouch battery including an electrode assembly, and a case in which the electrode assembly is sealed and housed; the electrode assembly including a stacked structure of a sheet cathode, a sheet separator, and a sheet anode; the sheet cathode including a positive electrode active material disposed on a current collector; the sheet anode is thin conductive sheet on which lithium metal reversibly deposits on a surface thereof during discharging; the sheet anode being made of a conductive material other than lithium and having a surface substantially free from lithium metal prior to charging the battery. The pouch battery design is flexible and lightweight and provides high power density, making it a suitable replacement for conventional lithium-ion primary batteries and thermal batteries in many applications. Power can be further increased by the application of external compression. Additives and formation conditions can be tailored for forming a solid-electrolyte interface (SEI).

Provided is pouch battery including an electrode assembly, and a case in which the electrode assembly is sealed and housed; the electrode assembly including a stacked structure of a sheet cathode, a sheet separator, and a sheet anode; the sheet cathode including a positive electrode active material disposed on a current collector; the sheet anode is thin conductive sheet on which lithium metal reversibly deposits on a surface thereof during discharging; the sheet anode being made of a conductive material other than lithium and having a surface substantially free from lithium metal prior to charging the battery. The pouch battery design is flexible and lightweight and provides high power density, making it a suitable replacement for conventional lithium-ion primary batteries and thermal batteries in many applications. Power can be further increased by the application of external compression. Additives and formation conditions can be tailored for forming a solid-electrolyte interface (SEI).

A solid state battery that includes: a solid state battery laminate having a stacked portion that includes a positive electrode layer, a negative electrode layer, and a solid electrolyte interposed between the positive electrode layer and the negative electrode layer; and a moisture absorbing film contacting at least a part of the solid state battery laminate and integrated with the solid state battery laminate.

Systems, methods, and apparatus for encapsulating objects like that of microelectronic components and batteries. The system includes three successive layers that include a first covering layer composed of an electrically insulating material deposited by atomic layer deposition, which at least partly covers the object, a second covering layer that includes parylene and/or polyimide, and which is disposed on the first covering layer, and a third covering layer deposited on the second covering layer in such a way as to protect the second encapsulation layer, namely, with respect to oxygen, and thereby increase the service life of the object.

An object is to provide a system that can provide a stable power supply without being influenced by a time of day and weather conditions, and that is also superior in terms of power generation compared to conventional independent power supply type devices.

A system comprising a first conductive part, a second conductive part, a medium, and a functional part, wherein the first conductive part and the functional part are connected, the second conductive part and the functional part are connected, at least a part of the first conductive part is in contact with the medium, at least a part of the second conductive part is in contact with the medium, and the first conductive part and the second conductive part are not in contact with each other.

In this disclosure, an ion-conducting membrane (10), a component (100) having the ion-conducting membrane (10) and a process for making the membrane (10) and the component (100) are disclosed. The ion-conducting membrane (10) includes a homogenous blend (12) and one or more additives (14). The selected one or more polymers are present in a mass-percentage in a range from 1% to 40. The present ion-conducting membrane (10) simultaneously increases the power and efficiency of the devices by combining advances in materials chemistry, nanotechnology, and manufacturing. The present ion-conducting membrane (10) overcomes limitations in the currently known technologies without compromising the advantageous properties. The present membrane (10) provides non-linear performance enhancement in electrochemical devices that leads to overall system level cost reduction.