3 papers
cond-mat.mtrl-sci2021
Effective strain manipulation of the antiferromagnetic state of polycrystalline NiO
A. Barra, A. Ross, O. Gomonay +9
As a candidate material for applications such as magnetic memory, polycrystalline antiferromagnets offer the same robustness to external magnetic fields, THz spin dynamics, and lac…
cond-mat.mtrl-sci2019
Brillouin-Mandelstam Spectroscopy of Stress-Modulated Spatially Confined Spin Waves in Ni Thin Films on Piezoelectric Heterostructures
Fariborz Kargar, Michael Balinskiy, Howard Chiang +5
We report results of micro-Brillouin-Mandelstam light scattering spectroscopy of thermal magnons in the two-phase synthetic multiferroic structure consisting of a piezoelectric (PM…
physics.app-ph2018
Voltage Control of Magnetic Monopoles in Artificial Spin Ice
Andres C. Chavez, Anthony Barra, Gregory P. Carman
Current research on artificial spin ice (ASI) systems has revealed unique hysteretic memory effects and mobile quasi-particle monopoles controlled by externally applied magnetic fi…