PZT (lead zirconate titanate)-based antiferroelectric ceramic material with low curie point and high bidirectional-adjustable dielectric electric field and preparation method thereof
A ceramic material and antiferroelectric technology, which is applied in the field of PZT-based antiferroelectric ceramic materials and its preparation, can solve problems such as unfavorable use, limited range and range of phase transition temperature movement, limited adjustable range and range, etc., and achieve high The effect of dielectric constant, low cost and excellent performance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0044] Prepared under bias electric field conditions, low Curie point T C High dielectric bidirectional tunable (Pb 0.89 Ba 0.08 La 0.02 )(Zr 0.51 sn 0.39 Ti 0.10 )O 3 Antiferroelectric Ceramic Materials
[0045] According to (Pb 0.89 Ba 0.08 La 0.02 )(Zr 0.51 sn 0.39 Ti 0.10 )O 3 Molar ratio, weigh Pb 3 o 4 、TiO 2 , ZrO 2 , SnO 2 、BaCO 3 and La 2 o 3 Raw materials (as shown in Table 1).
[0046] Raw material source: Pb 3 o 4 (99.0%, Sinopharm Chemical Reagent Co., Ltd.), TiO 2 (99.0%, Sinopharm Chemical Reagent Co., Ltd.), ZrO 2 (99.0%, Sinopharm Chemical Reagent Co., Ltd.), SnO 2 (99.5%, Sinopharm Chemical Reagent Co., Ltd.), BaCO 3 (99.8%, Sinopharm Chemical Reagent Co., Ltd.) and La 2 o 3 (99.99%, Sinopharm Chemical Reagent Co., Ltd.).
[0047] Table 1. (Pb 0.89 Ba 0.08 La 0.02 )(Zr 0.51 sn 0.39 Ti 0.10 )O 3 Raw material ratio of antiferroelectric ceramic materials
[0048] formula
Pb 3 o 4
TiO 2
ZrO 2
...
Embodiment 2
[0053] Prepared under bias electric field conditions, low Curie point T C High dielectric bidirectional tunable (Pb 0.87 Ba 0.09 La 0.03 )(Zr 0.51 sn 0.39 Ti 0.10 )O 3 Antiferroelectric Ceramic Materials
[0054] According to (Pb 0.87 Ba 0.09 La 0.03 )(Zr 0.51 sn 0.39 Ti 0.10 )O 3 Molar stoichiometric ratio, weigh Pb 3 o 4 、TiO 2 , ZrO 2 , SnO 2 、BaCO 3 and La 2 o 3 Raw material (concrete quality is as shown in table 2).
[0055] Raw material source: Pb 3 o 4 (99.0%, Sinopharm Chemical Reagent Co., Ltd.), TiO 2 (99.0%, Sinopharm Chemical Reagent Co., Ltd.), ZrO 2 (99.0%, Sinopharm Chemical Reagent Co., Ltd.), SnO 2 (99.5%, Sinopharm Chemical Reagent Co., Ltd.), BaCO 3 (99.8%, Sinopharm Chemical Reagent Co., Ltd.) and La 2 o 3 (99.99%, Sinopharm Chemical Reagent Co., Ltd.).
[0056] Table 2. (Pb 0.87 Ba 0.09 La 0.03 )(Zr 0.51 sn 0.39 Ti 0.10 )O 3 Raw material ratio of antiferroelectric ceramic materials
[0057] formula
Pb 3 ...
Embodiment 3
[0063] Prepared under bias electric field conditions, low Curie point T C High dielectric bidirectional tunable (Pb 0.85 Ba 0.11 La 0.03 )(Zr 0.51 sn 0.39 Ti 0.10 )O 3 Antiferroelectric Ceramic Materials
[0064] According to (Pb 0.85 Ba 0.11 La 0.03 )(Zr 0.51 sn 0.39 Ti 0.10 )O 3 Molar ratio, weigh Pb 3 o 4 、TiO 2 , ZrO 2 , SnO 2 、BaCO 3 and La 2 o 3 Raw materials (as shown in Table 3).
[0065] Raw material source: Pb 3 o 4 (99.0%, Sinopharm Chemical Reagent Co., Ltd.), TiO 2 (99.0%, Sinopharm Chemical Reagent Co., Ltd.), ZrO 2 (99.0%, Sinopharm Chemical Reagent Co., Ltd.), SnO 2 (99.5%, Sinopharm Chemical Reagent Co., Ltd.), BaCO 3 (99.8%, Sinopharm Chemical Reagent Co., Ltd.) and La 2 o 3 (99.99%, Sinopharm Chemical Reagent Co., Ltd.).
[0066] Table 3. (Pb 0.85 Ba 0.11 La 0.03 )(Zr 0.51 sn 0.39 Ti 0.10 )O 3 Raw material ratio of antiferroelectric ceramic materials
[0067] formula
Pb 3 o 4
TiO 2
ZrO 2
...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com