国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01G045/02（3）
发明人 ZHANG D（3）
公开年
申请年
专利权人

Electrochemically preparing manganese dioxide-graphene composite by dissolving soluble salts containing halogen anions and soluble salts containing manganate in deionized water to form electrolyte and connecting with electrolyte.

LI L, ZHANG D

Preparing needle-shaped manganese dioxide/graphene oxide composite nano material comprises e.g. taking graphite powder in eggplant flask, under magnetic stirring, adding concentrated sulfuric acid and stirring uniformly.

HUANG L, SHI L, LIU X, ZHANG D, ZHANG J

Preparation of spinel-type magnetic metal iron oxide/graphene composite material involves adding metal and iron salt solution in specific molar ratio into graphene oxide dispersion; regulating pH value, adding reducing agent, and calcining.

YANG Z, ZHANG D, YAO Y