Time-resolved diamond magnetic microscopy of superparamagnetic nanoparticles
ORAL
Abstract
Magnetic nanoparticles have many biomedical applications including hyperthermia for cancer therapy, magnetic resonance imaging, and magnetic relaxation imaging. These applications require that the magnetic nanoparticles have uniform magnetic properties, size and morphology. We report progress on a nitrogen vacancy (NV) center widefield magnetic microscope which measures the Neel relaxation and hysteresis curve of many single magnetic nanoparticles. In addition, we report on progress to correlate these relaxation measurements to particles size via scanning electron microscope (SEM).
–
Presenters
-
Nate Ristoff
University of New Mexico
Authors
-
Nate Ristoff
University of New Mexico
-
Abdelghani Laraoui
University of Nebraska - Lincoln, Department of Mechanical & Materials Engineering, University of Nebraska - Lincoln
-
Ilja Fescenko
University of New Mexico
-
Joshua Damron
University of New Mexico
-
Nazanin Mosavian
University of New Mexico
-
Janis Smits
University of New Mexico
-
Andrey Jarmola
ODMR Technologies Inc.
-
Pauli Kehayias
Sandia National Laboratory
-
Maziar Salehziabari
University of New Mexico
-
Andrew M Mounce
Sandia National Laboratory, Sandia National Laboratories
-
Dale L Huber
Sandia National Laboratory, Sandia National Laboratories
-
Victor Acosta
University of New Mexico, Department of Physics & Astronomy, University of New Mexico