Justin Shaw

Publications

Near-Unity Spin Hall Ratio in Ni$_x$Cu$_{1-x}$ Alloys

June 07, 2019

Author(s):

Mark W. Keller, Katy Gerace, Monika Arora, Justin M. Shaw, Thomas J. Silva

We report a large spin Hall effect in the 3$d$ transition metal alloy Ni$_x$Cu$_{1-x}$ for $x \in \{ 0.3,0.75\} $, detected via the ferromagnetic resonance of...

Magnetic domain texture and the Dzyaloshinskii-Moriya interaction in systems with perpendicular exchange bias

August 15, 2018

Author(s):

Hans T. Nembach, Justin M. Shaw

Antiferromagnetic materials present us with rich and exciting physics, which we can exploit to open up new avenues in spintronic device applications. We...

High harmonics with spatially varying ellipticity for spatially-resolved magnetic spectroscopy

April 17, 2018

Author(s):

Daniel D. Hickstein, Jennifer Ellis, Kevin M. Dorney, Nathan J. Brooks, Christian Gentry, Justin M. Shaw, Quynh Nguyen, Christopher A. Mancuso, Henry C. Kapteyn, Margaret M. Murnane, Carlos Hernandez-Garcia

In this work, we present a new method to produce ultrashort pulses of circularly polarized extreme ultraviolet light. We combine two orthogonally-polarized...

Magnetic properties in ultra-thin 3d transition metal alloys II: experimental verification of quantitative theories of damping and spin-

April 07, 2018

Author(s):

Martin A. Schoen, Juriaan Lucassen, Hans T. Nembach, Thomas J. Silva, Bert Koopmans, Christian Back, Justin M. Shaw

A systematic study of the Gilbert damping is performed via ferromagnetic resonance for the disordered crystalline binary 3d transition metal alloys NiCo, NiFe...

Magnetic properties of ultra-thin 3d transition metal alloys I: spin and orbital moments and confirmation of Slater-Pauling theory

April 07, 2018

Author(s):

Martin A. Schoen, Juriaan Lucassen, Hans T. Nembach, Thomas J. Silva, Bert Koopmans, Christian Back, Justin M. Shaw

The structure and static magnetic properties - saturation magnetization, perpendicular anisotropy, Landé g-factor, and orbital magnetization - of thin...