国家/地区 中国（5）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B032/184（5）
发明人 TANG D（5）
公开年 2018（3） 2021（2）
申请年 2018（2）  2020（2） 
专利权人 UNIV ANHUI P.（2）

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

Catalyzing synthesis graphene by adding raw materials to fixed bed for high-temperature pyrolysis reaction to obtain carbonized materials, mixing with oxide, hydroxide or salt catalyst and carrying out high-temperature activation of mixture.

LIU H, CHEN W, ZHANG R, ZHOU M, TANG D, REN Y, HUO C, HUANG X, LI X

Preparing graphene film useful e.g. in touch screen comprises dispersing graphene oxide in water to obtain oxidized graphene suspension, coating on substrate, drying, heating under inert gas, passing ammonia, reducing and dissolving in acid.

LIU Z, TANG D, YANG B, YUAN G, FANG Z, MEI J

Preparation of nitrogen-doped graphene quantum dots for e.g. bioluminescent label, involves using citric acid and ethylenediamine as raw material to prepare intermediate of graphene quantum dots, and dehydrating and carbonizing intermediate.

KANG L, TANG D, LIU J

Preparation of composite porous carbon material for preparing electronic component e.g. capacitor, involves obtaining composite carbon material using carbonized material, graphene and reducing agent, activating and post-treating.

TANG D, SHENG J, ZHANG J, REN F, ZHANG A, LIANG M