INFORMATION PROCESSING DEVICE

An information processing device includes a plurality of magnetic circuits, at least one input terminal that is connected to at least one of the plurality of magnetic circuits, at least one output terminal that is connected to at least one of the plurality of magnetic circuits, and at least one…

POWER STORAGE ELEMENT

A power storage element comprises a negative electrode that includes a first conductor having a first surface and a second surface opposite to the first surface; a first active material layer provided on the first surface of the first conductor and configured to contain a plurality of first…

ALL-SOLID-STATE BATTERY

An all-solid-state battery includes a positive electrode layer, a solid electrolyte layer, and a negative electrode layer. A negative electrode mixture layer of the negative electrode layer contains either one or both of a negative electrode active material and a carbon material, a first phase in…

MEASURING DEVICE AND MEASURING SYSTEM

Provided is a measuring device capable of enhancing convenience. The measuring device comprises a first sensor provided on a surface of an object to be measured, an elastic body that clamps the first sensor between the elastic body and the object to be measured, a protective sheet provided on the…

LITHIUM-ION SECONDARY BATTERY

A lithium-ion secondary battery containing: a positive electrode; a negative electrode; a separator between the positive electrode and the negative electrode; and an electrolyte, in which the negative electrode may contain silicon or a silicon compound, a binder, and a carbon nanotube, the binder…

DC POWER SUPPLY SYSTEM

A DC power supply system includes: nodes to connect to a DC bus and constitute a DC grid with the bus; a power management apparatus that manages the power demand of the entire grid; and a starter device that makes the nodes start up and connect to the bus one by one in an order in a state where the…

DC POWER SUPPLY SYSTEM

A DC power supply system includes: a DC bus serving as a bus bar for DC power supply; a natural energy power generator that supplies generated power to the DC bus; a plurality of storage batteries that store the generated power from the natural energy power generator; a plurality of bidirectional…

DIELECTRIC THIN FILM, DIELECTRIC THIN FILM ELEMENT, PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC SENSOR, HEAD ASSEMBLY, HEAD STACK ASSEMBLY, HARD DISK DRIVE, PRINTER HEAD AND INKJET PRINTER DEVICE

Provided is a dielectric thin film including a metal oxide. The metal oxide includes bismuth, sodium, barium, and titanium, at least a part of the metal oxide is a tetragonal crystal having a perovskite structure, and a (100) plane of at least a part of the tetragonal crystal is oriented in a…

DC POWER SUPPLY SYSTEM

A DC power supply system includes: a natural energy power generator connected to a DC bus through a first DC-DC converter; a load device connected to the DC bus through a second DC-DC converter; a storage battery connected to the DC bus through a third DC-DC converter and configured to be charged…

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