Journal Article Research Support, Non-U.S. Gov't multistate thin films 7631-86-9 9007-49-2 Biocompatible Materials DNA Research Support, U.S. Gov't, Non-P.H.S. Silicon Dioxide antiferroelectric materials complex oxides current-induced magnetization self-switching defects dielectric tunability dipolar texture effective magnetization epitaxial oxides exchange bias exchange springs ferroelectric vortices ferroelectrics fuel cell hydrazine electrooxidation in‐plane ferroelectrics metal-free catalyst nitrogen and oxygen co-doped mesoporous carbon polar magnet polarization switching polypyrrole