国家/地区 日本（5）
IPC部 B（5）
IPC大类 B01（5） C01（4） B82（2）
IPC小类 B01J（5）
IPC B01J019/08（2） B01J023/755（2） B82Y030/00（2）
B82Y040/00（2）
发明人
公开年 2022（5）
申请年 2021（5）
专利权人

Producing multilayer graphene involves recrystallizing catalyst film by performing heat treatment of heating catalyst film containing iron and nickel in atmosphere containing hydrogen, and another atmosphere containing hydrogen and hydrocarbons to form stacked graphenes.

HAYASHI K

Method for forming graphene nanoholes to form nonoholes in graphene sheet used in separators for e.g. electric vehicle batteries, involves heating graphene sheet having functional group-bonded region to remove functional group-bonded region to form nanoholes.

LEE G, JI E, LEE G H, BUILT, JI E J

Metal catalyst layer used for producing graphene, laminated and crystallized on c-plane of substrate having corundum structure, having face-centered cubic structure.

NARUTSUKA S, NAKAJIMA R

Manufacture of carbon nanoparticles used e.g. in antibacterial agent and antiviral agent for forming composite nanoparticles and composite film, involves heating organic solvent in presence of catalyst, preferably strong acid or strong base.

SHINDOME T, XU W

Gas separator used in gas system for separating carbon dioxide, comprises pair of electrodes, electrolyte component arranged between electrodes, and connection component comprising non-aqueous electrolytic liquid comprising ionic liquid or solvated ionic liquid and low-viscosity solvent.

ATSUSHI U, KOHEI Y, MASATOSHI S, UNEMOTO A, YOSHIKAWA K, SUGIMASA M