国家/地区 中国（13）
IPC部 C（13）
IPC大类 C01（13） C08（2）
IPC小类 C01B（13）
IPC C01B031/04（13）
发明人 LIU R（6） WANG C（6） ZONG C（6）
ZONG Y（5） LI Z（2） MENG A（2）
TAN D（2） WANG X（2） ZHAO J（2）
公开年 2015（9） 2016（3）
申请年 2015（8）  2016（3）  2014（2） 
专利权人 UNIV QINGDAO SCI TECHNOLOGY（13）

Preparing graphene comprises e.g. mixing expansion graphite and small molecular vaporized substances to obtain mixture, contacting mixture with plasma arc generator of one electrode, generate high temperature plasma electric arc.

HE Y, LI S, CUI L, ZHU S, XUE H

Preparing graphene/polymer composite material involves taking polymer added to organic solvent A, stirring obtained mixture magnetically to dissolve, and then adding graphite oxide powder and organic solvent A.

MO Z, TAN D, WANG X, YIN Y, ZHAO J

Template-free one-step method for preparing graphite-type nitrogen-doped graphene tube in high proportion, used in vacuum microelectronic devices, involves immersing graphite substrate in ethanol solution and introducing methane gas.

LI K, LI Z, MENG A, ZHANG M, SONG G, ZHENJIANG L, GUANYING S, ALAN M, MENG Z, KAIHUA L

Preparing graphene using low-boiling point organic solvent, involves dispersing graphite in solvent, ultrasonically processing, filtering, pretreating graphite, dispersing graphite in low-boiling solvent and ultrasonically processing.

TAN D, WANG X, ZHAO J

Preparation of graphene aerogel involves adding aqueous dispersion of graphene oxide to reactor, adding reducing agent or crosslinking agent to aqueous dispersion, reducing mixture, freezing, thawing, reducing and drying hydrogel.

YANG H, ZHANG J, ZHANG X, DUAN Y

Microwave-assisted preparation of graphene oxide involves magnetically stirring graphite powder and potassium permanganate, adding strong acid and hydrogen peroxide, ultrasonically peeling and centrifuging graphite oxide.

LI Z, MENG A, SHAO J, WANG J, ZHU K, XIE C

Preparation of high-quality graphene conductive film involves centrifuging aqueous solution of graphene, redispersing in solvent, obtaining dilute dispersion of graphene, ultrasonically processing, polishing graphene film and heating.

LIU R, WANG C, ZONG C, ZONG Y

Manufacture of graphene ethanol solution used in e.g. graphene coating, involves filtering N-methylpyrrolidone graphene dispersion having uniform controlled diameter size, drying, redispersing in ethanol and filtering.

LIU R, WANG C, ZONG C, ZONG Y

Preparation of graphene involves dissolving graphite oxide in acetic acid solution, adding hydroiodic acid, stirring, filtering resultant solution, washing obtained cake and drying.

LIU R, WANG C, ZONG C, ZONG Y

Preparation of high quality graphene comprises mixing graphite, concentrated sulfuric acid and potassium permanganate, magnetically stirring, adding water and adding hydrogen peroxide solution, and vacuum drying.

LIU R, WANG C, ZONG C, ZONG Y