国家/地区 中国（6）
IPC部 C（6）
IPC大类 C08（4）
IPC小类 C08K（4） C08L（4）
IPC C08K003/04（4） C08L079/08（3） C08L027/18（2）
发明人 ZHAO G（6）
公开年 2021（2）
申请年 2021（2） 
专利权人 UNIV NANJING AERONAUTICS ASTRONAUTICS（6）

Diamond product with mixed dimension carbon covalent laminated structure surface layer comprises diamond matrix and mixed dimension carbon covalent laminated structure surface layer.

ZHAO G, YANG Y, WU Y, WANG R, LI L, HE N, YAN B, CHEN N

Method for improving wear resistance of ultrasonic motor rotor, involves selecting titanium alloy as rotor material, where oxide composite coating contains graphene and carbon nanotubes, and improves stability and service life of ultrasonic motor interface.

LI X, DING Q, ZHAO G, CAO X, WANG G

High thermal conductivity polyimide nano-friction material useful in ultrasonic motor rotor, comprises polyimide, graphene, multi-walled carbon nanotubes and nano-copper powder.

WANG G, CAO X, LI X, ZHAO G, SONG J, DING Q

Ultrasonic motor rotor friction material comprises polymer-based complex material comprising polyimide, rare earth oxide, graphene oxide, and multi-wall carbon nanotubes.

ZHAO G, LEI H, YIN Y, YU Y, QIU J, DING Q, SUN Z

Graphene-modified polyetheretherketone composite material for forming ultrasonic motor rotor, comprises polyetheretherketone, graphene, carbon nanotubes, polytetrafluoroethylene, nano-silica and para-polyphenol.

ZHAO G, YU Y, SONG J, QIU J, DING Q

Graphene modified polyimide composite material used for preparation of ultrasonic motor rotor, obtained by adding polyimide and PTFE, adding aramid fibers, graphene and aluminum silicate, mixing, hot pressing, sintering and molding.

DING Q, ZHAO G, SONG J