Preparation and properties of Bi6Fe2Ti3O18 thin films on metallic Ni tapes by chemical solution deposition》.pdfVIP

Journal of Alloys and Compounds 650 (2015) 149 e153 Contents lists available at ScienceDirect Journal of Alloys and Compounds journal homepage: http://www.elsevier .com/locate/jalcom Preparation and properties of Bi Fe Ti O thin films on metallic Ni 6 2 3 18 tapes by chemical solution deposition Li Zhang a, *, Guohong Liu a, Zhen Tang a, Yan Deng a, Jiangying Yu a, Xianwu Tang b, Xuebin Zhu b a Department of Mathematics and Physics, Anhui Jianzhu University, Hefei 230601, PR China b Key Laboratory of Materials Physics, Institute of Solid State Physics, Chinese Academy of Sciences, Hefei 230031, PR China a r t i c l e i n f o a b s t r a c t Article history: Ferroelectric Bi Fe Ti O (BFTO) thin films were deposited on flexible metallic Ni (200) tapes by 6 2 3 18 Received 6 June 2015 chemical solution deposition method. The effects of annealing temperature and La0.5Sr0.5TiO3 (LSTO) Received in revised form buffer layer on the microstructure, dielectric, leakage and ferroelectric properties have been studied. 2 July 2015 With increasing annealing temperature, the crystallite size increases while the dielectric constant, the Accepted 19 July 2015 leakage current density, the coercive field and the remnant polarization increase initi