activity
20142020
most citedSurface state dominated spin-charge current conversion in topological insulator/ferromagnetic insulator heterostructures

209 citations · 379 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2020★ 50 cited

Topological Hall Effect in a Topological Insulator Interfaced with a Magnetic Insulator

Peng Li, Jinjun Ding, Steven S. -L. Zhang +13

A topological insulator (TI) interfaced with a magnetic insulator (MI) may host an anomalous Hall effect (AHE), a quantum AHE, and a topological Hall effect (THE). Recent studies,…

physics.app-ph2020★ 38 cited

Changes of Magnetism in a Magnetic Insulator due to Proximity to a Topological Insulator

Tao Liu, James Kally, Timothy Pillsbury +9

This letter reports the modification of magnetism in a magnetic insulator Y3Fe5O12 thin film by topological surface states (TSS) in an adjacent topological insulator Bi2Se3 thin fi…

cond-mat.mtrl-sci2019★ 42 cited

Fermi Level Dependent Spin Pumping from a Magnetic Insulator into a Topological Insulator

Hailong Wang, James Kally, Cuneyt Sahin +7

Topological spintronics aims to exploit the spin-momentum locking in the helical surface states of topological insulators for spin-orbit torque devices. We address a fundamental qu…

cond-mat.mes-hall2018★ 29 cited

Large unidirectional spin Hall and Rashba-Edelstein magnetoresistance in topological insulator/magnetic insulator heterostructures

Yang Lv, James Kally, Tao Liu +4

Thanks to its unique symmetry, the unidirectional spin Hall and Rashba-Edelstein magnetoresistance (USRMR) is of great fundamental and practical interest, particularly in the conte…

cond-mat.mes-hall2017★ 9 cited

Unidirectional spin Hall magnetoresistance in topological insulator/ferromagnetic layer heterostructures

Yang Lv, James Kally, Delin Zhang +4

The large spin orbit coupling in topological insulators results in helical spin-textured Dirac surface states that are attractive for topological spintronics. These states generate…

cond-mat.mes-hall2016★ 209 cited

Surface state dominated spin-charge current conversion in topological insulator/ferromagnetic insulator heterostructures

Hailong Wang, James Kally, Joon Sue Lee +7

We report the observation of ferromagnetic resonance-driven spin pumping signals at room temperature in three-dimensional topological insulator thin films -- Bi2Se3 and (Bi,Sb)2Te3…

cond-mat.str-el2014★ 2 cited

Gaps and pseudo-gaps at the Mott quantum Critical point in the perovskite rare earth nickelates

S. James Allen, Adam J. Hauser, Evgeny Mikheev +8

We report on tunneling measurements that reveal for the first time the evolution of the quasi-particle state density across the bandwidth controlled Mott metal to insulator transit…