Abstract
Ba06Sr04TiO3 (BST) thin films with the thickness of 300 nm were deposited on Pt/SiO2/Si substrates at various deposition temperatures by RF magnetron sputtering technique, and their electric properties were investigated. Due to the high tem-perature annealing process at substrate temperature of 600 °C, well-crystallized BST film was deposited. The dielectric con-stant and dielectric loss of the film deposited at 600 °C are 300 and 0.033 at 100 kHz, respectively. Due to the good crys- tallinity of the BST films deposited by RF magnetron sputter-ing, high dielectric tunability up to 39.2% is achieved at a low applied voltage of 5 V.
Original language | English |
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Pages (from-to) | 1510-1514 |
Number of pages | 5 |
Journal | Physica Status Solidi (A) Applications and Materials Science |
Volume | 206 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jul 2009 |
Externally published | Yes |
ASJC Scopus Subject Areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Surfaces and Interfaces
- Surfaces, Coatings and Films
- Electrical and Electronic Engineering
- Materials Chemistry