• 专利标题:   Flexible piezoelectric composite material for flexible multi-layer actuator, has polymer piezoelectric material, non-polymer type piezoelectric material and graphene oxide composite, where non-polymer piezoelectric material is piezoelectric ceramic.
  • 专利号:   CN113257991-A, CN113257991-B
  • 发明人:   REN D, SHI J, YIN Y, CHEN R, LI C
  • 专利权人:   ZHEJIANG LAB
  • 国际专利分类:   H01L041/09, H01L041/18, H01L041/22, H01L041/37
  • 专利详细信息:   CN113257991-A 13 Aug 2021 H01L-041/18 202170 Pages: 13 Chinese
  • 申请详细信息:   CN113257991-A CN10708747 25 Jun 2021
  • 优先权号:   CN10708747

▎ 摘  要

NOVELTY - The flexible piezoelectric composite material for flexible multi-layer actuator has polymer piezoelectric material, non-polymer type piezoelectric material and graphene oxide composite. The non-polymer piezoelectric material is piezoelectric ceramic or piezoelectric single crystal. The functional group of the graphene oxide is combined with the polar F atom in the polymer piezoelectric material by hydrogen bond. USE - Flexible piezoelectric composite material for flexible multi-layer actuator. ADVANTAGE - The flexible multilayer piezoelectric composite material has high electromechanical coupling coefficient, high beta-phase content and high voltage electrical performance. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart illustrating the flexible piezoelectric composite material for flexible multi-layer actuator. (Drawing includes non-English language text)