The present invention provides a melamine resin decorative sheet which can utilize the high durability of a melamine resin decorative sheet and can also be used to newly decorate an existing finished surface with ease along with a high degree of non-combus...

Provided are negative electrode for lithium ion secondary batteries, which is capable of realizing a lithium ion secondary battery having characteristics such as stable output and stable capacity, and a lithium ion secondary battery having characteristics ...

Provided is a method of producing a lithium ion secondary battery which is capable of quickly performing winding when winding a positive electrode plate and a negative electrode plate while allowing these electrode plates to overlap with each other, and wh...

A carbon material for a lithium ion secondary battery according to the present invention is a carbon material for a lithium ion secondary battery. The carbon material for the lithium ion secondary battery contains a graphite as a major component of the car...

Provided are a carbon material for lithium ion secondary batteries, a negative electrode compound for lithium ion secondary batteries, a negative electrode for lithium ion secondary batteries, and a lithium ion secondary battery which can provide lithium i...

A negative-electrode material is a carbonaceous negative-electrode material used in an alkali metal ion battery and an average layer spacing d 002 of face (002) calculated by an X-ray diffraction method using CuK± radiation as a radiation source is equal ...

Disclosed is a carbon material for lithium ion secondary cell having a positron lifetime of 370 picoseconds or longer, and 480 picoseconds or shorter, when measured by positron annihilation spectroscopy under conditions (A) to (E) below: (A) positron radia...

The invention provides an anodic carbon material for a lithium secondary battery and a lithium secondary battery anode having excellent charge/discharge cycle characteristics, and a lithium secondary battery using the same. More specifically, an anodic car...