The present invention relates to a sulfide solid electrolyte comprising: lithium, phosphorus, sulfur and chlorine, wherein the molar ratio of the chlorine to the phosphorus, c (CI/P), is greater than 1.0 and 1.9 or less, wherein the sulfide solid electroly...

The present invention provides a method for producing a positive electrode active material for lithium ion battery, having excellent tap density, at excellent production efficiency, and a positive electrode active material for lithium ion battery. The meth...

A lithium titanium oxide spinel having a ratio of FWHM1/FWHM2 at a spinning rate of about 5 kHz to about 50 kHz of about 1.70 or less, wherein FWHM1 is a full width at half maximum of aLi peak present about -10 parts per million to about +10 parts per mill...

The present invention aims to provide lithium composite compound particles which can exhibit good cycle characteristics and an excellent high-temperature storage property when used as a positive electrode active substance of a secondary battery, and a seco...

Provided are a composite including a lithium titanium oxide and a bismuth titanium oxide, a method of manufacturing the composite, an anode active material including the composite, an anode including the anode active material, and a lithium secondary batte...

A high manganese polycrystalline anode material has a formula: Li w Mn x (CoNi) y O z , wherein x=0.4ˆ¼2.0, y=0.1 ˆ¼0.6, x+y

Disclosed is lithium titanate having excellent rate properties and useful for electricity storage devices, which is produced by preparing lithium titanate secondary particles that are aggregates of lithium titanate primary particles and forming at least ma...

A subject for the invention relates to providing a positive active material for lithium ion secondary batteries which attains a high discharge capacity and is excellent in rate characteristics and cycle characteristics. [0002] A feature of the invention re...