发明授权
- 专利标题: Relaxor-PT ferroelectric single crystals
- 专利标题(中): Relaxor-PT铁电单晶
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申请号: US12724832申请日: 2010-03-16
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公开(公告)号: US08241519B2公开(公告)日: 2012-08-14
- 发明人: Jun Luo , Wesley S. Hackenberger , Shujun Zhang , Richard J. Meyer, Jr. , Thomas R. Shrout , Nevin P. Sherlock
- 申请人: Jun Luo , Wesley S. Hackenberger , Shujun Zhang , Richard J. Meyer, Jr. , Thomas R. Shrout , Nevin P. Sherlock
- 申请人地址: US PA State College US PA University Park
- 专利权人: TRS Technologies, Inc.,Penn State Research Foundation
- 当前专利权人: TRS Technologies, Inc.,Penn State Research Foundation
- 当前专利权人地址: US PA State College US PA University Park
- 代理机构: McNees Wallace & Nurick LLC
- 主分类号: C04B35/00
- IPC分类号: C04B35/00 ; H01L41/18 ; H01L41/00
摘要:
A domain engineered relaxor-PT single crystals having a dielectric loss of about 0.2%, a high electromechanical coupling factor greater than about 85%, and high mechanical quality factor greater than about 500 is disclosed. In one embodiment, the relaxor-PT material has the general formula, Pb(B1B2)O3—Pb(B3)O3, where B1 may be one ion or combination of Mg2+, Zn2+, Ni2+, Sc3+, In3+, Yb3+, B2 may be one ion or combination of Nb5+, Ta5+, W6+, and B3 may be Ti4+ or combination of Ti4+ with Zr4+ and/or Hf4+.
公开/授权文献
- US20110017937A1 RELAXOR-PT FERROELECTRIC SINGLE CRYSTALS 公开/授权日:2011-01-27
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