国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） B82（2）
IPC小类 B01J（4）
IPC B01J032/00（4）
发明人 LI H（4）
公开年
申请年
专利权人

Preparing hollow sphere graphene oxide carrier comprises e.g. spray-drying aqueous dispersion containing aminated nano-silica particles and graphene oxide to obtain composite particles of graphene oxide-coated aminated nano-silica particles.

LI H, LI Q, ZHANG J, SUN F, CHEN Y

Preparation of nitrogen-doped graphene used for preparing nanocrystalline copper catalyst by putting graphene oxide into microwave oven, vacuumizing, purging with nitrogen gas, heating, feeding ammonia gas, stop heating, and vacuumizing.

CHENG M, LI H, REN J, REN M, JIN Y, SHI R, ZHAO J

New sulfonated graphene-based tris(bipyridine)ruthenium(II) nano-heterogeneous catalyst useful in light-induced electron transfer reaction, comprises graphene-substrate distributed with sulfonic acid and tris(bipyridine)ruthenium(II) groups.

LI H, LI X, ZHANG F

Preparation of graphene composite material involves ultrasonically-dispersing graphite oxide in deionized water, adding cation surface active agent to mixture, stirring completely and adding L-cysteine and sodium tungstate.

CHEN W, LI H, HUANG G, MA L, WANG Z