The phenomena of spin-filter tunnelling

JS Moodera, TS Santos… - Journal of Physics …, 2007 - iopscience.iop.org
The spin filtering phenomenon allows one to obtain highly spin-polarized charge carriers
generated from nonmagnetic electrodes using magnetic tunnel barriers. The exponential …

Quantum squeezing of motion in a mechanical resonator

EE Wollman, CU Lei, AJ Weinstein, J Suh, A Kronwald… - Science, 2015 - science.org
According to quantum mechanics, a harmonic oscillator can never be completely at rest.
Even in the ground state, its position will always have fluctuations, called the zero-point …

Machine learning the Hubbard U parameter in DFT+U using Bayesian optimization

M Yu, S Yang, C Wu, N Marom - npj computational materials, 2020 - nature.com
Within density functional theory (DFT), adding a Hubbard U correction can mitigate some of
the deficiencies of local and semi-local exchange-correlation functionals, while maintaining …

First-principles studies of multiferroic and magnetoelectric materials

YW Fang, HC Ding, WY Tong, WJ Zhu, X Shen… - Science Bulletin, 2015 - Elsevier
Multiferroics are materials where two or more ferroic orders coexist owing to the interplay
between spin, charge, lattice and orbital degrees of freedom. The explosive expansion of …

Two-dimensional wedge-shaped magnetic EuS: insight into the substrate step-guided epitaxial synthesis on sapphire

B Zhang, C Yun, H Wu, Z Zhao, Y Zeng… - Journal of the …, 2022 - ACS Publications
Rare earth chalcogenides (RECs) with novel luminescence and magnetic properties offer
fascinating opportunities for fundamental research and applications. However, controllable …

Chemical Bonding of Crystalline LnB6 (Ln = La–Lu) and Its Relationship with Ln2B8 Gas-Phase Complexes

WL Li, C Ertural, D Bogdanovski, J Li… - Inorganic …, 2018 - ACS Publications
Solid-state lanthanide (Ln) borides of the simple LnB6 composition not only exhibit exciting
physical behavior, in particular magnetic properties, but their electronic structure and …

Magnetic and dielectric properties of Eu-doped BiFeO3 nanoparticles by acetic acid-assisted sol-gel method

K Chakrabarti, K Das, B Sarkar, SK De - Journal of Applied Physics, 2011 - pubs.aip.org
The BiFeO 3 nanoparticles, having an average size of 13 nm, were synthesized by a simple
sol-gel method. The samples possess single phase up to 2% Eu doping at the Bi site. The …

Large positive linear magnetoresistance in the two-dimensional t2g electron gas at the EuO/SrTiO3 interface

KJ Kormondy, L Gao, X Li, S Lu, AB Posadas, S Shen… - Scientific reports, 2018 - nature.com
The development of novel nano-oxide spintronic devices would benefit greatly from
interfacing with emergent phenomena at oxide interfaces. In this paper, we integrate highly …

Dependence of the electronic structure of the EuS/InAs interface on the bonding configuration

M Yu, S Moayedpour, S Yang, D Dardzinski, C Wu… - Physical Review …, 2021 - APS
Recently, the EuS/InAs interface has attracted attention for the possibility of inducing
magnetic exchange correlations in a strong spin-orbit semiconductor, which could be useful …

Moderate to large magneto-optical signals in high Tc double perovskites

H Das, M De Raychaudhury… - Applied Physics …, 2008 - pubs.aip.org
Using first-principles density functional calculations, we have computed the optical and
magneto-optical properties of the Cr-based double perovskite compounds, Sr 2 Cr B′ O 6 …