Invention Grant
- Patent Title: Dense lead metaniobate piezoelectric ceramic material and preparation method thereof
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Application No.: US17111784Application Date: 2020-12-04
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Publication No.: US11572317B2Publication Date: 2023-02-07
- Inventor: Zhiyong Zhou , Yuchen Li , Xianlin Dong
- Applicant: SHANGHAI INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCES
- Applicant Address: CN Shanghai
- Assignee: SHANGHAI INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCES
- Current Assignee: SHANGHAI INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCES
- Current Assignee Address: CN Shanghai
- Agency: Alleman Hall Creasman & Tuttle LLP
- Priority: CN201911266838.4 20191211
- Main IPC: C04B35/497
- IPC: C04B35/497 ; C04B35/626
Abstract:
The present application discloses a dense lead metaniobate piezoelectric ceramic and a preparation method therefor. The chemical composition of the lead metaniobate piezoelectric ceramic is Pb1-xNb2O6, wherein x represents the Pb vacancy concentration of A sites in a tungsten bronze crystal structure, and x is greater than 0.00 and smaller than or equal to 0.20.
Public/Granted literature
- US20210179497A1 DENSE LEAD METANIOBATE PIEZOELECTRIC CERAMIC MATERIAL AND PREPARATION METHOD THEREOF Public/Granted day:2021-06-17
Information query
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