Encourages students to think critically.
Kevin Edmonds serves as Associate Professor and Reader in Physics in the School of Physics and Astronomy, Faculty of Science, at The University of Nottingham. His research is dedicated to the development of novel materials and devices that couple spin and charge properties, leveraging the electron spin degree of freedom to enable new quantum structures and potentially revolutionize microelectronics. Within the Experimental Condensed Matter and Nanoscience group, Edmonds specializes in spintronics, with particular emphasis on ferromagnetic semiconductors such as (Ga,Mn)As, where his team has achieved the highest reported magnetic transition temperature, a material central to extensive studies in the field.
Edmonds' contributions extend to antiferromagnetic systems like CuMnAs, encompassing investigations into antiferromagnetic domain structures, current-induced switching visualized through advanced techniques including photoelectron emission microscopy and X-ray magnetic linear dichroism at synchrotron facilities such as Diamond Light Source. His work also covers spin-orbit torques in symmetric multilayer devices, exchange bias in ferromagnetic semiconductor bilayers, piezoelectric control of magnetism, and domain wall dynamics. Key publications include "Electric field control of deterministic current-induced magnetization switching in a hybrid ferromagnetic/ferroelectric structure" (Nature Materials, 2017), "Imaging Current-Induced Switching of Antiferromagnetic Domains in CuMnAs" (Physical Review Letters, 2017), "Tetragonal phase of epitaxial room-temperature antiferromagnet CuMnAs" (Nature Communications, 2013), "Spin-orbit torque in Pt/CoNiCo/Pt symmetric devices" (Scientific Reports, 2016), "Domain walls in the (Ga,Mn)As diluted magnetic semiconductor" (Physical Review Letters, 2008), "Achieving high Curie temperature in (Ga,Mn)As" (Applied Physics Letters, 2008), and "Exchange bias in a ferromagnetic semiconductor induced by a ferromagnetic metal: Fe/(Ga,Mn)As bilayer films studied by XMCD measurements and SQUID magnetometry" (Physical Review B, 2010). These advancements have propelled progress in antiferromagnetic spintronics and memory device applications.