Tuning PL emission energy and bandgap with Ni dopant of MgO thin films

A Taşer, ME Güldüren, H Güney - Ceramics international, 2021 - Elsevier
In this study, for the first time, the effect of Nickel (Ni) additive on Magnesium oxide (MgO)
thin films produced by using successive ionic layer adsorption and reaction technique …

Directly correlated transmission electron microscopy and atom probe tomography of grain boundary oxidation in a Ni–Al binary alloy exposed to high-temperature …

DK Schreiber, MJ Olszta, SM Bruemmer - Scripta Materialia, 2013 - Elsevier
Intergranular oxidation of a Ni–4Al alloy exposed to hydrogenated, high-temperature water
was characterized using directly correlated transmission electron microscopy and atom …

Systematic approaches for targeting an atom-probe tomography sample fabricated in a thin TEM specimen: Correlative structural, chemical and 3-D reconstruction …

SI Baik, D Isheim, DN Seidman - Ultramicroscopy, 2018 - Elsevier
Atom-probe tomography (APT) is a unique analysis tool that enables true three-dimensional
(3-D) analyses with sub-nano scale spatial resolution. Recent implementations of the local …

Investigation of extrinsic damping caused by magnetic dead layer in Ta-CoFeB-MgO multilayers with perpendicular anisotropy

N Sato, KP O'Brien, K Millard, B Doyle… - Journal of Applied …, 2016 - pubs.aip.org
We systematically investigated the influence of the dead layer, the oxidation degree of
naturally oxidized MgO, the structure of adjacent nonmagnetic metal layers on the damping …

Resonance measurement of nonlocal spin torque in a three-terminal magnetic device

L Xue, C Wang, YT Cui, L Liu, A Swander, JZ Sun… - Physical Review Letters, 2012 - APS
A pure spin current generated within a nonlocal spin valve can exert a spin-transfer torque
on a nanomagnet. This nonlocal torque enables new design schemes for magnetic memory …

An integral method for the calculation of the reduction in interfacial free energy due to interfacial segregation

I Blum, SI Baik, MG Kanatzidis, DN Seidman - arXiv preprint arXiv …, 2020 - arxiv.org
A method based on the Gibbs' adsorption isotherm is developed to calculate the decrease in
interfacial free energy resulting from solute segregation at an internal interface, built on …

Voltage-pulsed and laser-pulsed atom probe tomography of a multiphase high-strength low-carbon steel

MD Mulholland, DN Seidman - Microscopy and Microanalysis, 2011 - academic.oup.com
The differences in artifacts associated with voltage-pulsed and laser-pulsed (wavelength=
532 or 355 nm) atom-probe tomographic (APT) analyses of nanoscale precipitation in a high …

Magnetization dynamics and interface studies in ion-beam sputtered Si/CoFeB (8)/MgO (4)/CoFeB (8)/Ta (5) structures

M Raju, N Behera, DK Pandya… - Journal of Applied …, 2014 - pubs.aip.org
The interface roughness, Boron distribution in bulk CoFeB and at interface, Gilbert damping
constant (α), and inhomogeneous broadening in ion-beam sputtered Si/CoFeB (8)/MgO …

Effects of post-growth annealing in a CoFeB/MgO/CoFeB trilayer structure

JF Ying, S Ter Lim, M Tran, R Ji - Journal of Physics D: Applied …, 2015 - iopscience.iop.org
Abstract CoFeB/MgO/CoFeB tri-layer thin-film stacks have been widely used in the design of
STT-RAM devices as functional magnetic-tunnel-junction (MTJ) structures. The materials …

Characterization of Ultrathin Fe–Co Layer Grown on Amorphous Co–Fe–B by In situ Reflective High-Energy Electron Diffraction

H Hosoya, Y Nagamine, K Tsunekawa… - Applied Physics …, 2013 - iopscience.iop.org
The textured MgO (001) tunnel barrier grown on CoFeB is a fundamental building block for
spintronic devices such as magnetic tunnel junctions. Although the insertion of an ultrathin …