国家/地区 中国（9）
IPC部 C（9）
IPC大类 B01（3） C01（3） C02（3）
C23（2）
IPC小类 B01J（3） C01B（3） C02F（3）
C23C（2）
IPC B01J031/26（2） C01B032/19（2） C02F001/30（2）
C02F101/38（2） C23C016/26（2）
发明人 ZHANG R（9）
公开年 2019（9）
申请年 2019（9） 
专利权人 UNIV SOUTHWE.（2） UNIV YANSHAN（2）

Method for preparing high-quality large-size graphene, involves ball-milling original graphite powder for short period of time to destroy graphite edge structure, and performing oxidation intercalation stripping at low temperature.

ZHANG R, WU W

Graphene preparation involves ultrasonically mixing natural graphite and peroxyacetic acid uniformly to form mixed liquid, and then carrying out microwave treatment of mixed liquid after standing at room temperature.

ZHANG R, WANG P

Single crystal high-temperature resistant alloy and coating interface diffusion resistant layer comprises a graphene film and a carburized layer.

ZHANG R, HE L, MU R, XU Z, LI N

Method for increasing size of graphene domain, involves using plasma to simultaneously clean and oxidize surface of copper substrate and preparing graphene wafer by chemical vapor deposition on surface of treated copper substrate.

ZHANG R, HE L, XU Z, LI N, MU R

Carbon nano wall/polymer composite structure material comprises carbon nano wall comprising graphene having continuous and vertical structure and polymer substrate comprising compressible polymer elastomer.

LIN Z, LUO Y, CHEN H, ZHANG R

Preparation of photocatalytic film used for e.g. degradation of methylene blue under illumination, involves preparing polydopamine/reduced graphene oxide composite material, and preparing pure polyvinylidene fluoride film.

ZHANG R, LIU Y, LAN G

Preparation of zirconium-modified magnetic chitosan graphene oxide to treat acidic wastewater, by dissolving chitosan in acetic acid solution, adding ferroferric oxide and graphene oxide and mixing with zirconium oxychloride octahydrate.

HAN R, LIU M, ZHANG R

Composite visible light catalyzing material comprises dopamine, reduced graphene oxide and silver phosphate, where composite material is excited by visible light to methylene blue.

LAN G, LI Y, ZHANG R

Preparing graphene quantum dots useful in the fabrication of devices, comprises e.g. reacting flake graphite with concentrated sulfuric acid, adding nitrate and potassium permanganate, reacting and diluting the reaction system with water.

ZHANG R, PENG S, LENG S