Unusual anomalous Hall effect in perpendicularly magnetized YIG films with a small Gilbert damping constant

QB Liu, KK Meng, ZD Xu, T Zhu, XG Xu, J Miao, Y Jiang - Physical Review B, 2020 - APS
The Y 3 F e 5 O 12 (YIG) films with perpendicular magnetic anisotropy (PMA) have recently
attracted a great deal of attention for spintronics applications. Here, we report the induced …

Charge-spin interconversion in epitaxial Pt probed by spin-orbit torques in a magnetic insulator

P Li, LJ Riddiford, C Bi, JJ Wisser, XQ Sun… - Physical Review …, 2021 - APS
We measure spin-orbit torques (SOTs) in a model system of all-epitaxial ferrite/Pt bilayers to
gain insights into charge-spin interconversion in Pt. With negligible electronic conduction in …

Spin Hall magnetoresistance in Pt/Y3Fe5O12 bilayers grown on Si and Gd3Ga5O12 substrates

K Fukushima, K Ueda, N Moriuchi, T Kida… - Applied Physics …, 2022 - pubs.aip.org
We study spin Hall magnetoresistance (SMR) in Pt/ferrimagnetic insulator Y 3 Fe 5 O 12
(YIG) bilayers by focusing on crystallinity, magnetization, and interface roughness by …

Ab initio transport theory for the intrinsic spin Hall effect applied to metals

A Bajaj, R Gupta, IV Tokatly, S Sanvito, A Droghetti - Physical Review B, 2024 - APS
We describe how the spin Hall effect (SHE) can be studied from ab initio by combining
density functional theory with the nonequilibrium Green's functions technique for quantum …

Experimental observation of the surface anomalous Hall effect in (001) epitaxial films

X He, L Wang, K Xia, SM Zhou - Physical Review B, 2024 - APS
Along with the progression of the low-dimensional materials, the high-quality thin film and
two-dimensional material come into the stage of spintronics, where the surfaces should be …

Nonlocal uniform-mode ferromagnetic resonance spin pumping

Y Cheng, AJ Lee, G Wu, DV Pelekhov, PC Hammel… - Nano Letters, 2020 - ACS Publications
Nonlocal spin transport using lateral structures is attractive for spintronic devices. Typically,
a spin current is generated by a ferromagnetic (FM) or a heavy metal (HM) electrode in a …

Giant interfacial spin Hall angle from Rashba-Edelstein effect revealed by the spin Hall Hanle process

J Li, AH Comstock, A McConnell, X Li, Y Yun, D Sun… - Physical Review B, 2023 - APS
The Rashba-Edelstein effect (REE), which generates interfacial spin polarization and
subsequent spin current, is a compelling spin-charge conversion mechanism for spintronic …

Hysteresis and training effect in the electric control of spin current in heterostructures

YD Sun, L Wang, L Lang, K Xia, SM Zhou - Physical Review B, 2023 - APS
We have reported on the hysteresis and training effect of spin current in Pt/Y 3 Fe 5 O 12
heterostructures during subsequent cycles of ionic liquid gate voltage V g. The inverse spin …

Spin diffusion length associated with out-of-plane conductivity of Pt in spin pumping experiments

C Gonzalez-Fuentes, R Henríquez, C García… - Physical Review B, 2021 - APS
We present a broadband ferromagnetic resonance study of the Gilbert damping
enhancement (Δ α) due to spin pumping in NiFe/Pt bilayers. The bilayers, which have …

Transparent spin thermoelectricity with enhanced energy conversion

H Jung, I Oh, J Park, J Jo, D Choe, J Lee, HJ Ok… - Nano Energy, 2022 - Elsevier
Spin-thermoelectrics (STE) allows energy harvesting from the waste heat through the
orthogonal relationship between the charge and heat flow, which offers large area …