Tunable long-distance spin transport in a crystalline antiferromagnetic iron oxide

R Lebrun, A Ross, SA Bender, A Qaiumzadeh… - Nature, 2018 - nature.com
Spintronics relies on the transport of spins, the intrinsic angular momentum of electrons, as
an alternative to the transport of electron charge as in conventional electronics. The long …

Spin current from sub-terahertz-generated antiferromagnetic magnons

J Li, CB Wilson, R Cheng, M Lohmann, M Kavand… - Nature, 2020 - nature.com
Spin dynamics in antiferromagnets has much shorter timescales than in ferromagnets,
offering attractive properties for potential applications in ultrafast devices,–. However, spin …

Spin transport in insulators without exchange stiffness

K Oyanagi, S Takahashi, LJ Cornelissen, J Shan… - Nature …, 2019 - nature.com
The discovery of new materials that efficiently transmit spin currents has been important for
spintronics and material science. The electric insulator Gd3Ga5O12 (GGG), a standard …

Intrinsic spin currents in ferromagnets

VP Amin, J Li, MD Stiles, PM Haney - Physical Review B, 2019 - APS
First-principles calculations show that electric fields applied to ferromagnets generate spin
currents flowing perpendicularly to the electric field. Reduced symmetry in these …

Subterahertz spin pumping from an insulating antiferromagnet

P Vaidya, SA Morley, J van Tol, Y Liu, R Cheng… - Science, 2020 - science.org
Spin-transfer torque and spin Hall effects combined with their reciprocal phenomena, spin
pumping and inverse spin Hall effects (ISHEs), enable the reading and control of magnetic …

Antiferromagnonic Spin Transport from into NiO

H Wang, C Du, PC Hammel, F Yang - Physical review letters, 2014 - APS
We observe highly efficient dynamic spin injection from Y 3 Fe 5 O 12 (YIG) into NiO, an
antiferromagnetic (AF) insulator, via strong coupling, and robust spin propagation in NiO up …

Transmission of electrical signals by spin-wave interconversion in a magnetic insulator

Y Kajiwara, K Harii, S Takahashi, J Ohe, K Uchida… - Nature, 2010 - nature.com
The energy bandgap of an insulator is large enough to prevent electron excitation and
electrical conduction. But in addition to charge, an electron also has spin, and the collective …

[HTML][HTML] Y3Fe5O12 spin pumping for quantitative understanding of pure spin transport and spin Hall effect in a broad range of materials

C Du, H Wang, PC Hammel, F Yang - Journal of Applied Physics, 2015 - pubs.aip.org
Using Y 3 Fe 5 O 12 (YIG) thin films grown by our sputtering technique, we study dynamic
spin transport in nonmagnetic, ferromagnetic, and antiferromagnetic (AF) materials by …

Bistability in atomic-scale antiferromagnets

S Loth, S Baumann, CP Lutz, DM Eigler, AJ Heinrich - Science, 2012 - science.org
Control of magnetism on the atomic scale is becoming essential as data storage devices are
miniaturized. We show that antiferromagnetic nanostructures, composed of just a few Fe …

Designing switchable polarization and magnetization at room temperature in an oxide

P Mandal, MJ Pitcher, J Alaria, H Niu, P Borisov… - Nature, 2015 - nature.com
Ferroelectric and ferromagnetic materials exhibit long-range order of atomic-scale electric or
magnetic dipoles that can be switched by applying an appropriate electric or magnetic field …