国家/地区
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01J（4）
IPC B01J020/20（4）
发明人
公开年 2021（4）
申请年 2020（2） 
专利权人

Making nanoporous graphene sheet-type structured high and low surface area carbon sheets from petroleum coke, used in supercapacitor, involves e.g. cleaning petroleum coke with deionized water, mixing with potassium hydroxide and washing.

KATCHALA N, VELURI P S, ANANDAN S, TATA N R, KRISHNAMURTHY N, BOJJA R R, MALAY P

Preparing ordered lignin carbon-carbon nanotube composite material used for preparing hierarchical porous graphene, involves modifying lignin, preparing lignin/catalyst precursor, carbonizing and catalyzing precursor, and producing methane to make carbon nanotubes grow using self-catalytic reaction.

XI Y, LIU X, WANG H, KONG F, WANG S, YANG M, LIU Q, CUI H, ZHANG Z

Fabricating porous graphene foam for e.g., electrode, by additively manufacturing printed structure from ceramic slurry, partially debinding, partially sintering, depositing graphene on formed porous ceramic scaffold, and etching scaffold.

DING J, XU X, GUAN C

Manufacturing densified laser-induced graphene used as adsorbent, electrode in super capacitor, involves preparing polymer material, irradiating light on polymer material, coating LIG with polymer precursor solution, and irradiating.

IN J, CHOI H, KIM K Y