国家/地区 中国（3）
IPC部 A（3）
IPC大类 A61（3） C01（3）
IPC小类 A61K（3）
IPC C01B032/19（3）
发明人 LI Z（2）
公开年 2020（3）
申请年 2019（2） 
专利权人

Fluorine-containing graphene quantum dots e.g. in photosensitizer for photodynamic therapy, is prepared using fluorinated graphite and performing Hummers method to prepare oxidized fluorine-containing graphene.

BI H, LI Z

Preparing small interfering RNA (siRNA) complex nano-graphene oxide carrier by adding sulfuric acid to graphite powder, adding hydrogen peroxide, modifying graphene oxide with polyethylenimine and adsorbing negatively charged siRNA.

DING X, HU X, LI L, LI Z, CHEN L, XIANG S, HAN M

Preparing polypeptide-graphene composite material used in hydrophobic drug delivery, involves preparing silk fibroin oligopeptide solution to clean silkworm cocoons, cutting, and immersing in sodium carbonate solution.

ZHANG L, YAO L, ZHANG Y, YAO Y, YAN Y, FENG Y, XIAO S, GUI Z