This special collection brings to the reader the latest developments in the science and technology of electroceramics. It focuses on contributing to the exchange of Electroceramics knowledge; both scientific and industrial. The 245 peer-reviewed paper cover all of the major topics; such as, dielectrics, piezoelectrics, ferroelectrics, semiconductors, magnetic ceramics, thin films, batteries and cells, memory devices and optical devices. It is certain that this volume will be found invaluable for both research and educational purposes.