Method for synthesizing pressure-sensitive ceramic material of giant dielectric, nonlinear type and rich in TiO2 |
Title: |
Method for synthesizing pressure-sensitive ceramic material of giant dielectric, nonlinear type and rich in TiO2 |
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Application Number: |
200610008106 |
Application Date: |
2006/02/20 |
Announcement Date: |
2006/09/13 |
Pub. Date: |
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Publication Number: |
1830893 |
Announcement Number: |
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Grant Date: |
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Granted Pub. Date: |
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ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
C04B 35/46, C04B 35/622, C04B 35/64, H01C 7/10, H01C 7/115 |
Applicant(s): |
Tsinghua Univ. |
Inventor(s): |
Lin Yuanhua, Nan Cewen, Cai Jingnan |
Key Words: |
synthesizing, pressure-sensitive ceramic material, giant dielectric, nonlinear type, rich in TiO2 |
Abstract: |
A TiO2-enriched non-linear pressure-sensitive ceramic CaCu3Ti4+xO12+2x with huge dielectric constant (21150) is prepared from CaCO3, CuO and TiO2 through proportional mixing, pre-sintering to obtain precursor particles, mixing, granulating, die pressing and sintering at 1200 deg.C. |
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