On the frontline of materials research, ferroelectric thin films hold the potential for future electronics, energy storage systems, and nanotechnology. Covering the nanoscale structure and dynamic behavior of such materials, including intrinsic properties, phase transitions, and novel applications, this book is a comprehensive exploration. Bridging theory, experiment, and real-world application, this book provides: This study offers an in-depth examination of ferroelectric thin films at the atomic level. - Knowledge of domain structures, polarization dynamics, and switching mechanisms. - Novel methods of characterization and computational modeling. The uses of memory devices, sensors, and nanoelectronics are real-world. This text is intended for researchers, engineers, and graduate students as an essential guide to the dynamic development of ferroelectric materials and their significant impacts on contemporary technological developments.