Abstract
The (1-x)(Na0.5K0.5NbO3) -xLiTaO3 lead free piezoelectric ceramics were prepared by using conventional oxide powders method. The crystalline, dielectric, piezoelectric, and ferroelectric properties of (1-x) (Na0.5K0.5NbO3)-xLiTaO3 ceramics were investigated. It was found that the morphotropic phase boundary of this system was located at x=6.5%, and the maximum value of piezoelectric constant d33, electromechanical coupling factor kp were 233 pC/N and 40% respectively.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 146-148 |
| Number of pages | 3 |
| Journal | Yadian Yu Shengguang/Piezoelectrics and Acoustooptics |
| Volume | 30 |
| Issue number | SUPPL. |
| State | Published - Jun 2008 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Acoustics and Ultrasonics
- Materials Chemistry