国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C01B031/04（3） C01B032/194（3） C01B032/182（2）
C01B032/186（2）
发明人 ZHANG Y（9）
公开年 2022（3） 2013（2）
申请年 2012（2）  2020（2） 
专利权人 UNIV PEKING（9）

Preparing metal microgrid-graphene-porous film composite structure in field liquid phase electron microscopy imaging or cryo-electron microscopy imaging, involves preparing porous film floating on water surface, and obtaining metal microgrid-graphene-porous film composite structure.

ZHANG Y, GAO X, ZHENG L, PENG H

Graphene film used in flexible film electronic and optoelectronic device such as touch screen, solar battery, organic LED and sensor, has specific wrinkle density.

XIE Q, LIN L, MA J, SONG Y, DING Q, ZHANG Y, LIU Z

Transferring graphene film, involves attaching side of graphene release adhesive tape layer/organic auxiliary support layer/small molecule polymer layer/graphene heating, and organic solvent organic support layer and polymer.

LIN L, DING Q, ZHANG Y, SONG Y, MA J, LIU Z

Preparation method of graphene-ceramic composite material, involves providing radiating ceramic substrate, introducing carbon source, and performing plasma chemical vapor deposition reaction on radiating ceramic substrate to grow graphene layer.

ZHANG Y, SHAN J, LIU Z

Preparation of large size graphene glass involves cleaning large size quartz glass, putting in high temperature tubular furnace, pumping reaction chamber, introducing argon gas and hydrogen gas, and reducing temperature to room temperature.

LIU Z, CHEN X, ZHANG Y

Realization of longitudinal and transverse graphene controlled preparation in plasma enhanced chemical vapor deposition comprising orderly using ethanol, acetone and isopropanol to clean the glass substrate, using argon gas blowing.

LIU Z, QI Y, ZHANG Y

High performance graphene paper used as structural-functional integrated material in fields of e.g. electromagnetic shielding, prepared by conducting two-step chemical reduction method to obtain graphene powder, and performing heat pressing.

FANG D, SUN Y, ZHOU Z, YU Z, CHI H, ZHANG Y

Graphene film preparation comprises providing graphene thin film grown on substrate, spin-coating polyvinyl alcohol acetal glue on film surface, and suspending whole thin film in etching solution.

ZHANG Y, GAN Z, FENG Q, WEI Y

Preparation of graphene used in preparing conductive polymer nanocomposite material, by dispersing graphite oxide in solvent, subjecting into ultrasonic peeling treatment, irradiating with gamma-ray at room temperature, and filtering.

LI J, PENG J, ZHAI M, ZHANG Y