国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10） B82（4）
IPC小类 C01B（10）
IPC C01B031/04（10）
发明人 ZHANG R（10）
公开年 2014（6） 2015（2）
申请年 2013（4）  2014（3）  2015（2） 
专利权人 SHANGHAI INS.（3） UNIV BEIJING.（3） CHINESE ACAD.（2） HARBIN INST .（2）

Preparing graphene heat conducting sheet comprises e.g. mixing graphene nanosheets powder and coal tar having high softening point pitch, adding anhydrous ethyl alcohol, performing an ultrasonic process and adding mixed powder into a mold.

GAO Q, JIN M, SHAO X, ZHANG R, JIN S

Preparation of reduced graphene oxide conductive film involves taking graphite oxide, adding deionized water, carrying out ultrasonic treatment, centrifuging, taking supernatant, drying, grinding, adding solvent, and ultrasonic processing.

GAO Q, JIN M, SHAO X, ZENG X, ZHANG R, WANG Z, JIN S

Preparation of graphene from biomass comprises soaking biomass in organic solvent, centrifuging, drying, sintering, and cooling.

HU R, SA Q, ZHANG R, ZHU J

High impedance high attenuating backing material preparation by preparing three-dimensional graphene foam framework using ethanol as carbon source, molding, pouring mixture of tungsten powder and epoxy resin, and performing film compacting.

HU P, YANG H, ZHANG R, YANG B, CAO W, GAO F, LIU J, LU Y, QIU Y

Preparation of reduced graphene oxide film used in microelectronics device, by suspending graphite oxide in water, filtering to obtain graphene oxide film, and performing high temperature thermal reduction or hydroiodic acid reduction.

ZENG X, JIN M, ZHANG R, WANG Z, LIU K, SHAO X, JIN S

Biological graphene-based material preparation involves treating biological carbon source material in a microwave, washing the treated carbon source material, and mixing catalyst with washed carbon source material.

HU R, SA Q, ZHANG R, ZHU J

Preparation of reduction-oxidation graphene/gallium acid zinc oxide nano-granule comprises mixing suspension of graphene oxide and benzyl amine dispersion, transferring to PTFE substrate, and putting into vacuum drying box.

HUANG K, ZHANG R, XIAO J, LIU G, LEI M

Preparation of reduction-oxidation graphene oxide/cerium dioxide nano chunk involves oxidizing graphene initial reactant into deionized water, adding aqueous solution of oxidized graphene, cleaning with alcohol and drying.

HUANG K, LIU G, ZHANG R, XIAO J, LEI M

Preparation of reduction-oxidation graphene oxide/cerium dioxide nanoparticle composite involves dissolving cerium nitrate hexahydrate in deionized water, drying, heating, and cleaning black precipitate with deionized water and alcohol.

HUANG K, LIU G, ZHANG R, XIAO J, LEI M

Manufacture of graphene film involves providing metal sheet in container filled with glacial acetic acid, heating, washing, drying, placing sheet and carbon source in vacuum furnace, heating, etching, washing and drying.

HU P, LI J, LI X, WANG X, WEN Z, WANG L, ZHANG R, ZHANG J