Pyroelectric properties and X-ray photoelectron spectroscopic study of R.F. magnetron-sputtering-derived PZT thin films deposited on various interlayers

Autor: Chul-Ho Park, Mi-Sook Won, Won-Hyo Cha, Young-Gook Son, Chul-Su Lee
Rok vydání: 2006
Předmět:
Zdroj: Journal of Electroceramics. 17:619-623
ISSN: 1573-8663
1385-3449
DOI: 10.1007/s10832-006-8572-6
Popis: PZT thin films and interlayers were fabricated by the radio frequency (r.f.) Magnetron-sputtering from the Pb 1.1 Zr 0.53 Ti 0.47 O 3 , PbO and TiO 2 target. As a result of the XPS depth profile analysis, we can confirm that the substrate temperature affects the oxidation condition of each element of interlayers and the PZT film. Compared to the PZT/Pt structure, the dielectric and pyroelectric properties of PZT thin films inserted by interlayers were measured to a relatively high value. In particular, the PZT/PbO structure had the highest pyroelectric properties (P = 189.4 μC/cm 2 K; F D = 12.7×10 -6 Pa- 1/2 ; Fv = 0.018 m 2 /C).
Databáze: OpenAIRE