A platform for research: civil engineering, architecture and urbanism
Lead-free piezo-electric porcelain composition, piezo-electric element using the same, and method for producing lead-free piezo-electric porcelain composition
A lead-free piezo-electric porcelain composition which contains a main phase having voids and which is formed of a first crystal phase composed of an alkali niobate/tantalate-based perovskite oxide having piezo-electric characteristics; and a sub-phase containing a second crystal phase composed of an A2B6O13-based compound (where the element A is a monovalent element and the element B is one or more divalent to hexavalent elements). The sub-phase fills voids present in the main phase.
Lead-free piezo-electric porcelain composition, piezo-electric element using the same, and method for producing lead-free piezo-electric porcelain composition
A lead-free piezo-electric porcelain composition which contains a main phase having voids and which is formed of a first crystal phase composed of an alkali niobate/tantalate-based perovskite oxide having piezo-electric characteristics; and a sub-phase containing a second crystal phase composed of an A2B6O13-based compound (where the element A is a monovalent element and the element B is one or more divalent to hexavalent elements). The sub-phase fills voids present in the main phase.
Lead-free piezo-electric porcelain composition, piezo-electric element using the same, and method for producing lead-free piezo-electric porcelain composition
YAMAZAKI MASATO (author) / MATSUOKA TAKAYUKI (author) / HONDA YOSHITERU (author) / KITAMURA KAZUAKI (author) / KOZUKA HISASHI (author) / KURAHASHI TOSHIAKI (author) / OKIMURA YASUYUKI (author) / YAMADA HIDETO (author) / OHBAYASHI KAZUSHIGE (author)
2018-01-16
Patent
Electronic Resource
English
European Patent Office | 2018
|European Patent Office | 2015
|PIEZO ELECTRIC ELEMENT, PIEZO ACTUATOR, AND PIEZO TRANSFORMER
European Patent Office | 2021
|European Patent Office | 2016
|