218 citations · 889 across the 15 of their papers we have counts for
15 papers
Turn-on of Current-Induced Spin Torque upon Noncollinear Antiferromagnetic Ordering in Delafossite PdCrO2
Xiaoxi Huang, Qi Song, Gautam Gurung +10
We report measurements of the current-induced spin torque produced by the delafossite antiferromagnet PdCrO2 and acting on an adjacent ferromagnetic permalloy layer. The spin torqu…
Colour symmetry and altermagnetic-like spin textures in noncollinear antiferromagnets
Paolo G. Radaelli, Gautam Gurung
We present a formalism based on colour symmetry to analyse the momentum-space spin textures of non-collinear antiferromagnets. We show that, out of the spin textures allowed by the…
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…
Direct imaging and control of Berry curvature in noncollinear antiferromagnetic single-crystal thin films
Yuchuan Yao, Pratap Pal, Camron Farhang +11
The discovery of the intrinsic anomalous Hall effect (AHE) in noncollinear antiferromagnets where transverse Hall voltage emerges without magnetic field, has opened a plethora of p…
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…
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,…
Switchable anomalous Hall effects in polar-stacked 2D antiferromagnet MnBi2Te4
Tengfei Cao, Ding-Fu Shao, Kai Huang +2
Van der Waals (vdW) assembly allows controlling symmetry of two-dimensional (2D) materials that determines their physical properties. Especially interesting is the recently demonst…
Néel Spin Currents in Antiferromagnets
Ding-Fu Shao, Yuan-Yuan Jiang, Jun Ding +7
Ferromagnets are known to support spin-polarized currents that control various spin-dependent transport phenomena useful for spintronics. On the contrary, fully compensated antifer…
Tunneling Magnetoresistance in Noncollinear Antiferromagnetic Tunnel Junctions
Jianting Dong, Xinlu Li, Gautam Gurung +5
Antiferromagnetic (AFM) spintronics has emerged as a subfield of spintronics driven by the advantages of antiferromagnets producing no stray fields and exhibiting ultrafast magneti…
Transport Spin Polarization of Noncollinear Antiferromagnetic Antiperovskites
Gautam Gurung, Ding-Fu Shao, Evgeny Y. Tsymbal
Spin-polarized currents play a key role in spintronics. Recently, it has been found that antiferromagnets with a non-spin-degenerate band structure can efficiently spin-polarize el…
Interfacial crystal Hall effect reversible by ferroelectric polarization
Ding-Fu Shao, Jun Ding, Gautam Gurung +2
The control of spin-dependent properties by voltage, not involving magnetization switching, has significant advantages for low-power spintronics. Here, we predict that the interfac…
Controlling spin current polarization through non-collinear antiferromagnetism
T. Nan, C. X. Quintela, J. Irwin +20
The spin-Hall effect describes the interconversion of charge currents and spin currents, enabling highly efficient manipulation of magnetization for spintronics. Symmetry condition…
Nonlinear anomalous Hall effect for Néel vector detection
Ding-Fu Shao, Shu-Hui Zhang, Gautam Gurung +2
Antiferromagnetic (AFM) spintronics exploits the Néel vector as a state variable for novel spintronic devices. Recent studies have shown that the field-like and antidamping spin-or…
Anomalous Hall Conductivity of a Non-Collinear Magnetic Antiperovskite
Gautam Gurung, Ding-Fu Shao, Tula R. Paudel +1
The anomalous Hall effect (AHE) is a well-known fundamental property of ferromagnetic metals, commonly associated with the presence of a net magnetization. Recently, an AHE has bee…
Dirac nodal line metal for topological antiferromagnetic spintronics
Ding-Fu Shao, Gautam Gurung, Shu-Hui Zhang +1
Topological antiferromagnetic (AFM) spintronics is an emerging field of research, which exploits the Néel vector to control the topological electronic states and the associated spi…