9 papers · 1 filter
Prediction of polarization vortices, charge modulation, flat bands, and moiré magnetism in twisted oxide bilayers
Naafis Ahnaf Shahed, Kartik Samanta, Mohamed Elekhtiar +5
The recent surge of interest in moiré superlattices of twisted van der Waals compounds has spotlighted the emergence of unconventional superconductivity and novel electronic phase…
Nearly perfect spin polarization of noncollinear antiferromagnets
Gautam Gurung, Mohamed Elekhtiar, Qing-Qing Luo Ding-Fu Shao +1
Ferromagnets with high spin polarization are known to be valuable for spintronics--a research field that exploits the spin degree of freedom in information technologies. Recently,…
Symmetry-controlled orbital Hall effect in IrO
Michael Patton, Dongwook Go, Daniel A. Pharis +7
Recent discovery of orbital currents in several material platforms including light element metals has opened new possibilities for exploring novel transport phenomena and applicati…
Spin filtering with insulating altermagnets
Kartik Samanta, Ding-Fu Shao, Evgeny Y. Tsymbal
Altermagnetic (AM) materials have recently attracted significant interest due to the non-relativistic momentum-dependent spin splitting of their electronic band structure which may…
Two-dimensional non-volatile valley spin valve
Kai Huang, Kartik Samanta, Ding-Fu Shao +1
A spin valve represents a well-established device concept in magnetic memory technologies, whose functionality is determined by electron transmission being controlled by the relati…
Experimental tests of the full spin torque conductivity tensor in epitaxial IrO2 thin films
Michael Patton, Daniel A. Pharis, Gautam Gurung +7
Unconventional spin-orbit torques arising from electric-field-generated spin currents in anisotropic materials have promising potential for spintronic applications, including for p…