国家/地区 中国（3） 世界知识产权组织（2）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC
发明人 XU Z（3）
公开年 2021（2）
申请年 2021（2） 
专利权人 UNIV ZHEJIANG（3）

Preparing high-strength and high-toughness graphene composite film involves mixing graphene oxide dispersion liquid and polyethylene oxide solution, vacuum-extracting, uniformly coating composite solution with scraper, drying, cleaning graphene composite film and peeling off substrate.

LIU Y, GAO C, WANG L, XU Z

Preparation of vertical orientation assembly of two-dimensional sheet material used in field of recycling and utilization of energy, by configuring two-dimensional sheet material and constructing scratches in same sliding direction.

XU Z, GAO C, CAO M, LIU Y

Multi-stage foam sound absorbing black material comprises polymer foam framework and continuous graphene resonant cavity attached on framework.

XU Z, LIU X, GAO C, PANG K