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NIST Authors in Bold

Displaying 526 - 550 of 3361

Electronic Commensuration of a Spin Moire Superlattice in a Layered Magnetic Semimetal

February 4, 2025
Author(s)
Takashi Kurumaji, Nisarga Paul, Shiang Fang, Paul Neves, Mingu Kang, Jonathan White, Taro Nakajima, David Graf, Linda Ye, Mun Chan, Takehito Suzuki, Jonathan Denlinger, Chris Jozwiak, Aaron Bostwick, Eli Rotenberg, Jeffrey Lynn, Efthimios Kaxiras, Riccardo Comin, Liang Fu, Joseph Checkelsky, Yang Zhao
… Spin moiré superlattices (SMSs) have been proposed as a magnetic analog of crystallographic moiré systems and a … miniband formation. Here, we discover that the layered magnetic semimetal EuAg4Sb2 overcomes these challenges by … Commensuration of a Spin Moire Superlattice in a Layered Magnetic Semimetal …

Electron Induced Massive Dynamics of Magnetic Domain Walls

February 4, 2020
Author(s)
Hilary M. Hurst, Victor Galitski, Tero T. Heikkila
… to describe the effect of conduction electrons on rigid magnetic structures. The effective Lagrangian and Langevin … Electron Induced Massive Dynamics of Magnetic Domain Walls …

Fabrication Strategies for Magnetic Tunnel Junctions With Magnetoelectric Applications

October 16, 2008
Author(s)
Philip Pong, Moshe Schmoueli, William F. Egelhoff Jr.
… In this paper, two lithographic fabrication processes for magnetic tunnel junctions (MTJs) with different mask designs … endpoint detection, fab rication, magnetic tunnel junction, spintronics, tunneling … Fabrication Strategies for Magnetic Tunnel Junctions With Magnetoelectric Applications …

Trapped-ion spin-motion coupling with microwaves and a near-motional oscillating magnetic field gradient

April 26, 2019
Author(s)
Raghavendra Srinivas, Shaun C. Burd, R. T. Sutherland, Andrew C. Wilson, David J. Wineland, Dietrich G. Leibfried, David T. Allcock, Daniel H. Slichter
… coupling for trapped ions using microwaves and a magnetic field gradient oscillating close to the ions' … to generate the microwave field and the oscillating magnetic field gradient. Using this method, we perform … magnetic field gradients, microwaves, quantum information, …

'Ballistic' vs. 'Diffusive' Transport in Current-Induced Magnetization Switching

December 21, 2007
Author(s)
N Theodoropoulou, Abhishek Sharma, W Pratt, J. Bass, Mark D. Stiles, J Xiao
… We test whether current-induced magnetization switching due to spin-transfer-torque in … ballistic transport, Boltzmann equation, current-induced magnetization, diffusive transport, nanopillar, spin-transfer … 'Ballistic' vs. 'Diffusive' Transport in Current-Induced Magnetization Switching …

Inhibition of cellular proliferation and enhancement of hydrogen peroxide production in fibrosarcoma cell line by weak radio frequency magnetic fields

September 23, 2014
Author(s)
Pablo Castello, Iain Hill, Lucas Portelli, Frank Barnes, Robert J. Usselman, Carlos Martino
… data for the effects of weak radio frequency (RF) magnetic fields on hydrogen peroxide (H2O2) production and … cells in vitro. Cells were exposed either to 45mT static magnetic fields (SMFs)-oriented vertical to the plane of growth or to SMFs combined with weak 5 and 10MHz RF magnetic fields of 10mTRMS intensity perpendicular to the …

Surfactant Effect in the Suppressing of Orange-Peel Coupling in Magnetic Tunnel Junctions by Pre-Oxidation

Author(s)
William F. Egelhoff Jr., Robert D. McMichael, Mark D. Stiles, Cedric J. Powell, John E. Bonevich, M Wormington
… a general approach to suppressing orange-peel coupling in magnetic tunnel junctions. In this paper, we report … magnetic tunnel junction, orange-peel coupling, pre-oxidation … Effect in the Suppressing of Orange-Peel Coupling in Magnetic Tunnel Junctions by Pre-Oxidation …

Linking Air and Vacuum Mass Measurement by Magnetic Levitation

May 12, 2009
Author(s)
Zeina J. Kubarych, Patrick J. Abbott, Edwin R. Williams, Ruimin Liu, Vincent J. Lee, Hung-Kung Liu
… to directly link air and vacuum mass measurements using magnetic levitation techniques. This procedure provides … Kilogram, SI Unit, Magnetic Levitation, Mass Standards, Redefinition of … Linking Air and Vacuum Mass Measurement by Magnetic Levitation …

Magnetic tunnel junction-based crossbars: improving neural network performance by reducing the impact of non-idealities

July 13, 2023
Author(s)
William Borders, Nitin Prasad, Brian Hoskins, Advait Madhavan, Matthew Daniels, Vasileia Gerogiou, Tiffany Santos, Patrick Braganca, Mark Stiles, Jabez J. McClelland
… reduce network accuracy. Here, we report that an array of magnetic tunnel junction devices integrated with … Magnetic tunnel junction-based crossbars: improving neural … Magnetic tunnel junction-based crossbars: improving neural …

Effect of Annealing on Transport Properties of MgO-based Magnetic Tunnel Junctions

September 12, 2008
Author(s)
Ann Chiaramonti Debay, Daniel Schreiber, William F. Egelhoff Jr., D. N. Seidman, Amanda K. Petford-Long
… of annealing on the transport behavior of CoFe/MgO/CoFe magnetic tunnel junctions has been studied using a … magnetic tunnel junctions, MgO transport annealing … Effect of Annealing on Transport Properties of MgO-based Magnetic Tunnel Junctions …

Time evolution of a pumped molecular magnet - a time resolved inelastic neutron scattering study

January 1, 2025
Author(s)
T. Reeder, Paraj Titum, J. Kindervater, Qiang Ye, Jose Rodriguez Rivera, Yiming Qiu, Nicholas C. Maliszewskyj, T. McQueen, Collin L. Broholm
… effects of resonant pulsed microwaves on the molecular magnet Cr8F8Piv16. The octagonal rings of magnetic Cr3+ atoms … time resolved inelastic neutron scattering, molecular magnet … Time evolution of a pumped molecular magnet - a time resolved inelastic neutron scattering study …

Neutron-Diffraction Measurements of Magnetic Order and a Structural Transition in the Parent BaFe2As2 Compound of FeAs-Based High-Temperature Superconductors

December 17, 2008
Author(s)
Qingzhen Huang, Yiming Qiu, Wei Bao, Mark Green, Jeffrey Lynn, Y. C. Gasparovic, T. Wu, G. Wu, X. H. Chen
… the ab planes. The simultaneous first-order structural and magnetic transition is in contrast with the separated … 1111-type materials. The orientational relation between magnetic alignment and lattice distortion supports a multiorbital nature for the magnetic order. …

Tuning the Crystalline Electric Field and Magnetic Anisotropy along the CeCuBi 2-x Sb x Series

October 20, 2020
Author(s)
G. S. Freitas, M. M. Piva, R. Grossi, C. B. Jesus, J. C. Souza, D. S. Christovam, Jr. Oliveira, Juscelino Leao, C. Adriano, Jeffrey W. Lynn, P. G. Pagliuso
… Hamiltonian. We obtained the CEF parameters by fitting the magnetic susceptibility data with the constraints given by … neutron scattering, Intermetallic CeSuBi2-xSbx, bulk magnetic data, Antiferromagnetic Order, Kondo Screening … Tuning the Crystalline Electric Field and Magnetic Anisotropy along the CeCuBi 2-x Sb x Series …

Spin Polarized Secondary Electrons: Theory

January 1, 1986
Author(s)
David R. Penn, S Apell, S Girvin
We show that the spin polarization of the secondary electrons, P(E), yields useful information about the electron-electron interaction. The ration of majority to minority spin lifetimes is related to the measured values of P(E) by τ {uarr}(E)/τ {darr} (E =
Displaying 526 - 550 of 3361
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