国家/地区 中国（3） 韩国（2）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01J（5）
IPC C01B032/05（5）
发明人
公开年 2020（3） 2021（2）
申请年 2019（5）
专利权人

Preparing carbon materials rich in topological defects by high-temperature ammonia treatment used as catalyst for electrochemical reduction of carbon dioxide, involves using nitrogen-doped carbon material as precursor.

CHEN L, DONG Y, SU J, ZHANG Q, YANG Y, WU K, HU J

Carbon sheet used for contrast agent, adsorbent and catalyst carrier, comprises nanohole defects per sheet size, and positions of carbon present at edge of defect which is substituted with heteroelement.

JONGBEOM B, JUNG S

Producing graphene coated with ultra-thin carbon film, involves reacting graphene oxide in organic material solution, forming mesopores, providing heat treatment on graphene coated with polymer urea gel layer, and forming final product.

PARK J, SIK N J, MOHAMMAD S

Preparing graphene nitrogen-doped porous carbon material for supercapacitor and organic pollutant adsorption, by mixing melamine, polyvinylpyrrolidone and ammonium chloride, grinding to obtain mixture, and calcining in air atmosphere.

REN B, XU Y, WANG S, ZHANG L, LIU Z

Aerogel used in supercapacitor, is prepared by crosslinking mixture of polyamic acid and graphene oxide with cobalt salt, and carbonizing.

FAN W, WANG D, LIU T, YUAN S