The effects of the post-annealing temperatures of TiO2 buffer layers on ferroelectric properties in PLZT thin films
Autor: | Ji-Eon Yoon, Young-Guk Son |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Current Applied Physics. 9:S245-S248 |
ISSN: | 1567-1739 |
DOI: | 10.1016/j.cap.2009.01.026 |
Popis: | (Pb 0.92 La 0.08 )(Zr 0.65 Ti 0.35 )O 3 (PLZT) thin films with TiO 2 buffer layers were deposited on Pt/Ti/SiO 2 /Si substrates by R.F. magnetron sputtering method in order to improve the ferroelectric characteristics of the films; and the ferroelectric properties and crystallinities of the PLZT thin films were investigated in terms of the effects of the post-annealing temperatures of TiO 2 buffer layers between a Pt bottom electrode and a PLZT thin film. The ferroelectric properties of the PLZT thin films improved as the post-annealing temperatures of TiO 2 layers increased, reaching their maximum at 600 °C and decreasing thereafter. |
Databáze: | OpenAIRE |
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