国家/地区 中国（3）
IPC部 B（3）
IPC大类 B82（3） C01（3） H01（2）
IPC小类 B82Y（3）
IPC C01G019/02（3）
发明人
公开年 2017（3）
申请年 2017（3）
专利权人

Preparing ultra-thin two-dimensional nano material comprises e.g. preparing standard buffer solution, stirring, ultrasonic mixing to obtain colorless transparent solution, adding graphene oxide and obtaining brown transparent solution.

GUO L, ZHAO H, ZHANG Y

Preparing doped metal oxide/graphene composition nano material comprises e.g. preparing graphene oxide aqueous solution by improved Hummers method, carrying out centrifugal washing, taking metal ion salt, urea and dispersing ultrasonically.

LI Q, PAN Q, LIN S, JU X, WANG T

Preparing graphene based tin dioxide quantum dot composite material involves dissolving oxidized graphene and tin tetrachloride in de-ionized water under room temperature and mixing uniformly, adding hydrazine hydrate and stirring uniformly.

WANG Z, ZHAO J, SUN W, JIA Z, SUN J, SUN S