国家/地区 中国（12）
IPC部 C（12）
IPC大类 C23（12）
IPC小类 C23C（12） C01B（4）
IPC C23C016/26（12）
发明人 PENG H（12）
公开年 2019（4） 2021（4） 2018（2）
申请年 2019（5）  2020（3）  2018（2） 
专利权人 UNIV PEKING（11） BEIJING GRAP.（9）

Device for preparing graphene by plasma enhanced chemical vapor deposition (PECVD), has first region of deposition furnace that is provided with overlapped portion, and second polar plate that is connected to grounding end of plasma source.

LIU Z, WU Q, CAO F, WANG X, WANG K, YANG H, PENG H

Preparing clean double-layer and few-layer graphene film, comprises placing substrate in atmosphere containing first oxidizing gas, annealing, placing substrate in reaction mixed gas containing reducing gas, a carbon source and a second oxidation gas, and heating to growth temperature.

LI G, ZHANG Y, LIU X, ZHANG M, GAO X, ZHANG J, PENG H, LIU Z

Improving cleanliness of graphene film comprises subjecting graphene film to high-temperature treatment in vacuum environment, and carrying out chemical vapor deposition method.

CHEN H, XUE R, LIU X, ZHANG J, LI G, PENG H, LIU Z

Graphene composite metal foil double-side growth device has chemical vapor deposition furnace comprising plasma glow region and heating growth region, and connected with unwinding shaft and winding shaft on both sides.

PENG H, CAO F, YANG H, WANG K, WANG X, LIU Z

Carrier for batch growth of graphene film, has supporting plate that is inserted into plate frame along two corresponding strip-shaped grooves.

LIU Z, PENG H, ZHANG Y, ZHANG J, LIU X, LI G

Graphene film roll-to-roll production device comprises a vacuum cavity, a vacuum pump assembly and a filling assembly, where the process gas further comprises one monitoring component, and a parameter control assembly.

PENG H, YANG Q, DONG G, ZHA B, LIU Z

Cleaning method of graphene comprises rolling the surface of graphene through curved body provided with adsorbent on curved surface.

LIU Z, PENG H, SUN L, LI Y, LIU X, LIN L, ZHANG J, JIA K

Preparing fibrous nickel-bismuth battery involves preparing reduced graphene oxide-bismuth-carbon nanotube fiber anode, and spinnable carbon nanotube array is synthesized by chemical vapor deposition.

PENG H, WANG M, XIE S

Preparing multilayer graphene involves providing copper foil, bonding copper foil to substrate, annealing copper foil after bonding substrate, surface of annealed copper foil is subjected to chemical vapor deposition to grow graphene.

PENG H, WANG Y, DENG B, LIU Z

Nitrogen-doped large single crystal graphene film used as transparent conductive film for e.g. transparent electrode, is obtained by doping nitrogen atom into graphene lattice by graphite nitrogen.

LIU Z, PENG H, LIN L, SUN L, ZHANG J