Liu, YunWithers, RaymondWei, XiayongFitz Gerald, John2015-12-070022-4596http://hdl.handle.net/1885/23127The observation via electron diffraction of relatively sharp G±{001}* sheets of diffuse intensity arising from the large amplitude excitation of inherently polar, transverse optical modes of distortion in Ba(Ti1-xSnx)O3 (BTS), 0.1≤x≤0.5, samples, botKeywords: Electric distortion; Electric excitation; Electron diffraction; Ferroelectric materials; Strain; Extinction conditions; Polar nano regions; Relaxor ferroelectrics; Structured diffuse scattering; Barium compounds Electron diffraction; Extinction conditions; Polar nano-regions; Relaxor ferroelectrics; Strain; Structured diffuse scattering200710.1016/j.jssc.2006.12.0132015-12-07