#NIPPON ELECTRIC GLASS CO., LTD.

SODIUM ION SECONDARY BATTERY

Provided is a sodium-ion secondary battery having a high capacity and excellent safety. A sodium-ion secondary battery includes: a positive electrode containing a positive-electrode active material ma…

DRIVE·Jan 2·1 min read

H01M4/5825 NIPPON ELECTRIC GLASS CO., LTD.

METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALKALI ION SECONDARY BATTERIES

Provided is a method for producing a positive electrode active material for an alkali ion secondary battery, the positive electrode active material containing a large amount of a transition metal and …

DRIVE·Apr 11·1 min read

C01B25/45 NIPPON ELECTRIC GLASS CO., LTD.

BIPOLAR ALL-SOLID-STATE SODIUM ION SECONDARY BATTERY

Provided is a bipolar all-solid-state sodium ion secondary battery that can increase the voltage without impairing safety. A bipolar all-solid-state sodium ion secondary battery includes: a plurality …

DRIVE·May 18·1 min read

H01M10/0585 NIPPON ELECTRIC GLASS CO., LTD.

SOLID ELECTROLYTE SHEET, METHOD FOR PRODUCING SAME AND ALL-SOLID-STATE SECONDARY BATTERY

Provided are a sodium ion-conductive crystal-containing solid electrolyte sheet capable of giving excellent battery characteristics even when reduced in thickness, and an all-solid-state battery using…

DRIVE·Mar 23·1 min read

H01M10/0562 NIPPON ELECTRIC GLASS CO., LTD.

POSITIVE ELECTRODE ACTIVE MATERIAL FOR SODIUM ION SECONDARY BATTERY

Provided is a Ni-based positive electrode active material for a sodium ion secondary battery having an excellent discharge capacity. A positive electrode active material for a sodium ion secondary bat…

DRIVE·Oct 13·1 min read

H01M4/525 NIPPON ELECTRIC GLASS CO., LTD.

ALL-SOLID-STATE SODIUM ION SECONDARY BATTERY

Provided is an all-solid-state sodium ion secondary battery in which a current collector is difficult to peel from an electrode layer and which can suppress the decreases in discharge capacity and dis…

DRIVE·May 27·2 min read

H01M10/36 NIPPON ELECTRIC GLASS CO., LTD.

BIPOLAR ALL-SOLID-STATE SODIUM ION SECONDARY BATTERY

DRIVE·Mar 4·1 min read

H01M10/0585 NIPPON ELECTRIC GLASS CO., LTD.