国家/地区 中国（14）
IPC部 C（14）
IPC大类 C01（14） B82（4） H01（2）
IPC小类 C01B（14）
IPC C01B031/04（12） B82Y030/00（2） B82Y040/00（2）
C01B031/02（2）
发明人 LIU Y（14）
公开年 2013（14）
申请年 2013（12）  2012（2） 
专利权人 QINGDAO ZHON.（2） UNIV TONGJI（2）

Preparation of water-soluble graphene includes dispersing graphene oxide in water, adding sulfur-containing phenylhydrazine compound, evaporating mother liquor, and removing sulfur-containing phenylhydrazine compound excess.

WANG L, LIU Y, WANG P

Preparing edge of nitrogen-doped graphene involves milling the graphite powder and nitrogen-containing polymer, mixing powder with water and centrifuging, and dialyzing obtained solution with water until solution becomes neutral.

QU J, YAN L, LIU Y, ZENG C, CHEN Z, DAI L

Manufacture of graphene oxide involves reacting graphite powder, concentrated sulfuric acid, potassium permanganate and hydrogen peroxide, filtering, washing, adding aqueous hydrochloride solution, drying, dialyzing, and centrifuging.

CHEN L, CHENG Z, GUO J, LIU Y, TAN S, WANG D, WANG M, YU S

Manufacture of carbon nanotube involves adding graphene quantum dots on silicon wafer, drying, placing in quartz furnace, injecting argon gas to purify chemical vapor deposition furnace, heating, carbon source is added, and cooled.

HU N, LIU Y, YANG Z, ZHANG Y, XU M

Preparing nitrogen-doped graphene nano belt, comprises adding carbon source and catalyst precursor in quartz tube reactor, introducing inert gas to reactor, adding oxidant solution to obtained nanotubes, heating, refluxing, and drying.

LIU Y, QIU J, WANG X, DONG Y

Synthesis of graphene/carbon nano tube/graphene composite material involves dry oxidizing graphite particles, putting in microwave reaction chamber, adding protective gas, heating chamber by microwave, adding carbon source/protective gas.

LIU C, LIU Y, QIAO D, SONG Z

Preparation of nitrogen-doped graphene used as cathode material, involves reacting oxidized graphene solid in water, obtaining graphene oxide solution, aqueous ammonia solution and aqueous melamine solution, washing and drying.

YANG N, HOU S, LIU H, LIU Y

New water soluble graphene oxide derivative, useful as anti-tumor medicine carrier in thermal therapy and in a magnetic resonance imaging contrast agent.

GAO J, LIU Y, MA D, SHI J, WNG L, ZHANG Z, ZHANG J, LIU R, MA R, YU X

Preparation of three-dimensional net-like graphene, involves subjecting graphite oxide to positive-pulse voltage absorption and negative-pulse voltage reduction on same electrode, reducing graphite oxide, and accumulating graphene.

ZHANG D, LIU Y

Preparation of cobalt oxide/graphene composite nano material involves preparing cobalt nitrate-organic fuel mixed solution, mixing with graphene oxide dispersion solution, atomizing, combusting atomized liquid drops and collecting.

LIN Y, LIU Y, CHEN W, LIU M, WU J