Michael J. Donahue

Publications

Synthesis and Size Dependence of Strongly Interacting Ferrite Nano-Objects: Implications for Magnetic Particle Imaging and Spatially Resolved Thermometry

September 25, 2024

Author(s)

Frank Abel, Eduardo De Lima Correa, Thinh Bui, Adam Biacchi, Michael J. Donahue, Solomon I. Woods, Angela Hight Walker, Cindi Dennis

High crystal quality nano-ferrites with short surface ligands (oleic acid) were recently shown to exhibit enhanced spatial resolution in magnetic particle

Energetics of spin-flop and spin-flip transitions in homogeneous antiferromagnets

August 7, 2023

Author(s)

Mingyu Hu, MARK HOEFER, Michael J. Donahue

Spatially uniform static phases in an antiferromagnet (AFM) at 0 K accessible by varying an external magnetic field along the anisotropy axis are investigated

A Novel Low Loss and Lightweight Magnetic Material for Electrical Machinery

February 10, 2020

Author(s)

Michael J. Donahue, Farzad Ahmadi, Yilmaz Sozer, Igor Tsukerman

A new low loss and light weight core material, with applications in electrical machinery, is made of highly packed and insulated magnetic microwires (MWs)

Micromagnetic Study of Soft Magnetic Nanowires

December 27, 2019

Author(s)

Farzad Ahmadi, Michael J. Donahue, Yilmaz Sozer, Igor Tsukerman

In this paper, micromagnetic analysis of an array of long magnetic nanowires (NWs) embedded in a nonmagnetic matrix is performed. It is found that for NWs with

Stiff modes in spinvalve simulations with OOMMF

April 1, 2016

Author(s)

Spyridon Mitropoulos, Vassilis Tsiantos, Kyriakos Ovaliadis, Dimitris Kechrakos, Michael J. Donahue

Micromagnetic simulations are an important tool for the investigation of magnetic materials. Micromagnetic software uses various techniques to solve

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Michael J. Donahue (Fed)

Publications