3 papers
physics.optics2017
Near-field coupling of gold plasmonic antennas for sub-100 nm magneto-thermal microscopy
Jonathan C. Karsch, Jason M. Bartell, Gregory D. Fuchs
The development of spintronic technology with increasingly dense, high-speed, and complex devices will be accelerated by accessible microscopy techniques capable of probing magneti…
cond-mat.mtrl-sci2015
Phase-sensitive imaging of ferromagnetic resonance using ultrafast heat pulses
Feng Guo, J. M. Bartell, D. H. Ngai +1
Measuring local magnetization dynamics and its spatial variation is essential for advancements in spintronics and relevant applications. Here we demonstrate a phase-sensitive imagi…
cond-mat.mes-hall2015
Table-top Measurement of Local Magnetization Dynamics Using Picosecond Thermal Gradients: Toward Nanoscale Magnetic Imaging
J. M. Bartell, D. H. Ngai, Z. Leng +1
Recent advances in nanoscale magnetism have demonstrated the potential for spin-based technology including magnetic random access memory, nanoscale microwave sources, and ultra-low…