multiferroics

Electric-field control of spin dynamics during magnetic phase transitions

Controlling magnetization dynamics is imperative for developing ultrafast spintronics and tunable microwave devices. However, the previous research has demonstrated limited electric-field modulation of the effective magnetic damping, a parameter that …

Epitaxial multiferroic heterostructures and applications

The ever increasing demand for ultralow power electronics has propelled the exploration of novel multiferroics for realizing voltage control of magnetism in an energy efficient manner. Epitaxial multiferroic heterostructures, possessing a strong …

Antiferroelectric Materials, Applications and Recent Progress on Multiferroic Heterostructures

Antiferroelectric (AFE) materials with adjacent dipoles oriented in antiparallel directions have a double polarization hysteresis loops. An electric field (E-field)-induced AFE-ferroelectric (FE) phase transition takes place in such materials, …

Voltage tuning of ferromagnetic resonance and linewidth in spinel ferrite/ferroelectric multiferroic heterostructures

An energy efficient approach is demonstrated to remarkably shift the ferromagnetic resonance (FMR) field by applying an electric field to various spinel ferriteferroelectric multiferroic heterostructures prepared by the low temperature spin-spray …

Dual H-and E-field tunable multiferroic bandpass filter at $backslash$rm K U-band using partially magnetized spinel ferrites

A compact dual H-and E-field tunable multiferroic bandpass filters with low magnetic fields using partially magnetized nickel ferrites were designed, fabricated and characterized. Compared to widely used yttrium iron garnet material with a low …