国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/184（4）
发明人 XU C（4）
公开年 2021（4）
申请年 2020（3） 
专利权人

Preparing mesoporous tin oxide nanorod/nitrogen doped graphene sensitive material useful for absorbing formaldehyde comprises mixing tin salt solution and graphene oxide, adding nitrogen doping agent, freezing, drying and cooling.

LU J, CAO Q, WANG Y, XU C, LI C

Directly preparing high-quality graphene from biomass comprises e.g. placing raw material into fixed bed, performing activation treatment, adding hydrochloric acid, nitric acid or hydrogen fluoride aqueous solution into graphene, and drying.

LIU H, CHEN W, HUO C, XU C, ZHANG R, LI F, PENG H, TANG D, LI X, REN Y

Preparing waste biomass-derived graphene material in production of anode materials for alkaline ion batteries and hybrid ion capacitors, involves washing biomass waste, first drying, crushing and sieving to obtain biomass waste powder.

DENG J, XU C, LIU P, WANG F, GE Y, YAO Q

Composite graphene aerogel used in supercapacitive pressure sensor, comprises regenerated silk protein and graphene material, and has beta-folded microcrystalline structure having beta-chains containing carbon, nitrogen, oxygen and calcium.

ZENG W, ZHOU Y, GUO H, WANG S, RUAN L, HUANG L, LIANG D, XU C