The present invention provides non-graphitizable carbon, a negative electrode for a lithium-ion secondary battery, and a lithium-ion secondary battery having high discharge capacity. The present invention is non-graphitizable carbon wherein a Guinier radiu...

An object of the present invention is to provide non-graphitizable carbon, a negative electrode for a lithium-ion secondary battery, and a lithium-ion secondary battery with which high discharge capacity is obtained. In the non-graphitizable carbon of the ...

Provided is a method for producing a non-graphitizable carbon material, the method including a step in which a raw material of the non-graphitizable carbon material is subjected to a cross-linking treatment to obtain a cross-linked product; a step in which...

A method for producing a non-graphitizable carbon material is provided. The method includes a process of obtaining a cross-linked product by performing a cross-linking treatment on a raw material of a hardly ⇒ non-graphitizable carbon material, a process...

A method for producing amorphous carbon particles includes a step of adding and mixing graphite particles into a precursor of amorphous carbon, and then performing cross-linking treatment to obtain a first cross-linked product, or a step of subjecting the ...

A method for producing lithium iron phosphate includes an aqueous solution preparation step of preparing an aqueous solution containing a phosphoric acid and a hydroxycarboxylic acid; a first preparation step of adding iron particles containing 0.1 to 2 ma...

To provide a method for producing lithium iron phosphate possessing a high discharge capacity as an inexpensive positive active material by using inexpensive iron particles as an iron source. The lithium iron phosphate is manufactured by a synthesizing ste...

A method for producing lithium iron phosphate includes: an aqueous solution preparing step of preparing an aqueous solution containing a phosphoric acid and a carboxylic acid; a first forming step of adding iron particles containing 0.5 mass% or more of ox...