p.3
p.7
p.12
p.16
p.23
p.27
p.31
p.35
p.40
Preparation of 0.90Bi0.5Na0.5TiO3-0.10BaTiO3 Ferroelectric Thin Film and its Application in Pyroelectric Energy Harvesting
Abstract:
Ferroelectric0.90Bi0.5Na0.5TiO3-0.10BaTiO3 (0.90BNT-0.10BT) thin film with single perovskite phase is prepared using an improved sol-gel spin coating method onto indium-tin-oxide (ITO) glass substrates. A new solution process is developed for the preparation of precursor solution which is stable in air, presenting a low gelation and trend to the formation of precipitates. The as-prepared thin film is crystallized into single perovskite phase and has good ferroelectric properties. It is remarkable that the thin films show excellent heat-to-electrical energy conversion properties. The results of this work for the first time demonstrate the feasibility of using lead-free BNT-BT films for pyroelectric energy harvesting.
Info:
Periodical:
Pages:
23-26
Citation:
Online since:
February 2012
Authors:
Price:
Сopyright:
© 2012 Trans Tech Publications Ltd. All Rights Reserved
Share:
Citation: