Dielectric properties of (Ba0.67Sr0.33)TiO3 thin film for uncooled infrared focal plane arrays S. J. Liu, C. Y. Xu, X. B. Zeng and B. F. Zhao Eur. Phys. J. AP, 19 3 (2002) 181-183 Published online: 12 September 2002 DOI: 10.1051/epjap:2002064