TY - JOUR AU - Halif, M. N.A. AU - Daud, S. AU - Osman, Junaidah PY - 2005 TI - Oscillatory Dynamical Switching System of Bulk Ferroelectrics JF - American Journal of Applied Sciences VL - 2 IS - 6 DO - 10.3844/ajassp.2005.1073.1077 UR - https://thescipub.com/abstract/ajassp.2005.1073.1077 AB - This study gives a detailed account of calculation of the bulk ferroelectric (FE) oscillatory dynamical system switching to first and second-order phase transition, respectively. All the formalism is delineated in the framework of Landau free-energy expansion and Landau-Khalatnikov (LK) equation of motion where the effect of external energy may affray FE atoms similar to the spring damped oscillatory system. Here we scrutinized the switching properties from free-energy expansion and hysteresis loop. The polarization and current switching appropriate to the estimated complete switching time, changing of temperature, electric field and damping are scrutinized and discussed.