国家/地区 中国（9）
IPC部 H（5） C（4）
IPC大类 H01（5） C01（2）
IPC小类 C01B（2） H01L（2）
IPC C01B031/04（2） H01L031/18（2）
发明人 WANG R（9）
公开年 2012（9）
申请年 2011（6）  2012（3） 
专利权人 UNIV QINGDAO（3） CHINESE ACAD.（2）

Lithium iron phosphate/graphene nano-composite material preparation method, involves dispersing ferric oxide/graphene composite in solvent, and adding ascorbic acid, lithium hydroxide and phosphoric acid and precursor solution into reactor.

GAO L, SUN J, WANG R, XU C

Preparing graphene oxide-magnetic nanocomposite, comprises e.g. adding iron chloride tetrahydrate and ferric chloride hexahydrate into water, adding sodium hydroxide solution to mixture to stir, and placing stirred mixture in water bath.

HE Y, SONG G, WANG X, WANG R

Preparation of graphene colloidal dispersion by adding graphite into oxidant and water, dispersing graphene oxide, dispersing dispersion into N,N-dimethylformamide, and dispersing graphene in N,N-dimethylformamide via solvothermal reaction.

GAO L, SUN J, WANG R

Controllable graphene-polymer composite material, prepared by putting polyvinyl alcohol and polyvinyl alcohol ether acrylate in methyl cyanide solution and reacting with pyrene terminal RAFT reagent and azobisisobutyronitrile.

CUI L, LIU J, WANG R

Graphene thin film used for electrical devices and electrodes, is prepared by carrying out pretreatment process, oxidation process, reduction process, modification process and membrane measurement process.

CUI L, LIU J, WANG R

Preparing green graphene comprises dissolving an acid in 1, 4-dioxane, adding reversible addition fragmentation chain transfer polymerization of pyrene end-based copolymer as a reagent, and adding azodiisobutyronitrile as an initiator.

LI A, LIU Z, LIU J, WANG R

Method for preparing expanded graphite/graphene/activated carbon super capacitor, involves uniformly mixing expanded graphite, graphite alkene, active carbon, bonding agent and conductive carbon to obtain active electrode film.

SHE Q, DENG M, HU G, WANG R

Solar battery surface electrode preparation method, involves covering graphene film on lighting surface of solar battery, forming outer lead adhesion layer on selected area of solar battery and leading out outer lead in selected area.

WANG R, XING Z, YANG H, ZHANG B

Thin film solar battery for photoelectric device, has substrate whose lighting surface is covered with graphene film and is provided with ohmic electrode.

WANG R, XING Z, YANG H, ZHANG B