国家/地区 中国（10）
IPC部 C（6） H（4） A（2）
IPC大类 C01（5） H01（3） A61（2）
IPC小类 C01B（5） H01L（3） A61K（2）
IPC C01B031/04（5）
发明人 LI Y（10）
公开年 2011（4） 2010（3） 2012（3）
申请年 2010（10）
专利权人 UNIV CHINA E.（4） UNIV DONGHUA（3） UNIV TONGJI（2）

Preparation method of graphene for e.g. transistor involves dispersing graphene oxide in water, alcohol, phenol, and/or organic acid and performing backflow reaction under normal pressure with or without reaction medium.

WANG Q, LI Y, WANG T

Method for preparing graphene nano carrier for magnetic resonance imaging (MRI) contrast agent, involves grafting high-hydrophilic polymer on surface of nano graphene oxide.

SHEN A, ZHAO Z, DONG H, WANG P, LI Y

Preparing nano-graphene oxide carrier useful for photodynamic therapy, modifying nano-oxide graphene surface via a hydrophilic polymer, pi-pi accumulation and hydrophobic-hydrophobic interactions, and loading a photosensitizer.

SHEN A, WEN H, LI Y, DONG H, XU M, SHI D

Graphene dye sensitized solar cell, has dye sensitizing agent, and complete cell body sealed and fixed to form structure by film-like shell, where oxidation reduction electrolyte solution is added between agent and composite catalyst layer.

ZHANG W, CHENG K, LI Y, CHEN Y, WANG Z, LI P

Graphene electroluminescent display device, has lower flat electrode and upper flat electrode that are placed on two sides of light-emitting layer and medium layer, where lower flat electrode and upper flat electrode are made of graphene.

LI Y, CHEN Y, WANG Z, LI P

Photocatalytic reduction and oxidation of graphene by adding deionized water to oxidized graphite, dispersing by ultrasonic wave, uniformly dispersing quadrangular zinc oxide to oxidized graphene water solution, and irradiating with UV ray.

ZHANG Q, WANG H, LI Y, ZHANG Y

Preparation of graphene-doped ferroferric oxide magnetic nano grain compound material involves dispersing graphite oxide in deionized water, centrifuging, and adding hydrazine hydrate and anion surfactant to obtained product.

ZHANG Q, WANG H, LI Y, ZHANG Y

Graphene-ferric oxide composite preparation involves weighing graphite oxide and ferric salt and mixing glycol and anhydrous sodium acetate to mixture.

ZHU M, ZHANG Q, WANG H, LI Y, HOU C

Graphene field effect transistor comprises a substrate gate, a lower gate dielectric material, graphene, a source and a drain electrode, where the lower gate dielectric material is positioned on the surface of the substrate gate.

LI Y, LIU X, CHEN Y, WANG Z, HAO X

Transferring of graphene thin film for graphene semiconductor device involves coating organic colloid layer on surface of graphene thin film through spin coating and drying organic colloid layer coated on surface of graphene tin film.

CHEN Y, LIU X, LI Y, WANG Z