Schiemer, JasonWithers, RaymondLiu, YunGuo, YipingYi, ZhiguoWang, Jian2015-12-131687-8108http://hdl.handle.net/1885/81842Using electron diffraction, trends in the local structural behaviour of the Kx Na1-x NbO3 (KNN x) and the (1 - x) Na 0.5 Bi0.5 TiO3 + x BaTiO3 (NBT-(x)BT) systems are investigated. In KNN, electron diffraction shows a single plane of diffuse intensity perStructural disorder in the key lead-free piezoelectric materials, K x Na 1-x NbO 3 and (1-x)Na 0.5 Bi 0.5 TiO 3 + xBaTiO 3201310.1155/2013/2964192015-12-11