A platform for research: civil engineering, architecture and urbanism
PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR
Provided is a piezoelectric ceramic composition including a potassium sodium niobate-based perovskite type complex oxide represented by Compositional Formula ABO3, as a main component. Further, the piezoelectric ceramic composition contains Bi in an A site and Zr in a B site. Further, the piezoelectric ceramic composition includes a segregation portion positioned in a crystal grain. At least one of Zr or Bi is localized in the segregation portion.
PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR
Provided is a piezoelectric ceramic composition including a potassium sodium niobate-based perovskite type complex oxide represented by Compositional Formula ABO3, as a main component. Further, the piezoelectric ceramic composition contains Bi in an A site and Zr in a B site. Further, the piezoelectric ceramic composition includes a segregation portion positioned in a crystal grain. At least one of Zr or Bi is localized in the segregation portion.
PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR
PIEZOELEKTRISCHE KERAMIKZUSAMMENSETZUNG UND PIEZOELEKTRISCHER AKTUATOR
COMPOSITION CÉRAMIQUE PIÉZOÉLECTRIQUE ET ACTIONNEUR PIÉZOÉLECTRIQUE
HIRAYAMA TAKESHI (author) / TABATA SHUHEI (author) / HIGASHIBEPPU MAKOTO (author) / SHIMURA GEN (author) / HASEGAWA YUKIHIRO (author)
2023-08-16
Patent
Electronic Resource
English
PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR
European Patent Office | 2023
|PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR
European Patent Office | 2021
|PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR
European Patent Office | 2024
|Piezoelectric ceramic composition and piezoelectric actuator
European Patent Office | 2022
|PIEZOELECTRIC CERAMIC COMPOSITION AND PIEZOELECTRIC ACTUATOR
European Patent Office | 2020
|