国家/地区 中国（6）
IPC部 C（6）
IPC大类 C09（6）
IPC小类 C09K（6） C01B（3）
IPC C09K011/65（6）
发明人 LIU X（2） YANG B（2） ZHANG J（2）
ZHU S（2）
公开年 2012（4） 2013（2）
申请年 2012（6）
专利权人 UNIV JILIN（2）

Quantum point compound, useful in e.g. photo-electric material, comprises graphene oxide, and chalcopyrite dot that is dispersed in graphene sheet in form of single layer and aggregated to form three-dimensional aggregates.

WANG M, GAO F, YUE W

Preparation of graphene quantum dot used for two-photon biological imaging, involves adding aqueous solution of alkylamine-modified graphene quantum dot, and sodium borohydride, performing dialysis and removing sodium ion.

LIU X, ZHANG J, ZHU S, SONG Y, YANG B

Fluorescent graphene nanomaterial used as biological imaging agent, is obtained by reacting nano graphene obtained by electrochemistry and hydrazine hydrate under room temperature or temperature less than room temperature.

HAN M, FAN L, ZHANG M, SHANG W, BAI L

Preparation of fluorescent graphene quantum dots for photovoltaic device and sensor involves preparing oxidized graphene and preparing green fluorescent graphene quantum dots.

LI B, LI Y, LIU X, ZHANG G, YANG B, ZHU S, ZHANG J

Preparing graphene quantum dot useful for preparing e.g. biosensor, comprises dispersing graphene oxide in water by adding amine passivator, and reacting carboxy and hydroxy functional groups of graphene oxide during hydrothermal reaction.

FENG J, WU P, ZHANG Z

Preparation of yellow-green fluorescence graphene quantum dot used for, e.g. sense analysis, by adding nitric acid and sulfuric acid to graphene oxide solution, mixing, subjecting mixture to microwave treatment, and cooling.

JI J, LI L, ZHU J