activity
20122023
most citedNanocavity optomechanical torque magnetometry and radiofrequency susceptometry

84 citations · 269 across the 12 of their papers we have counts for

collaborators

12 papers

cond-mat.mes-hall2023

Einstein-de Haas torque as a discrete spectroscopic probe allows nanomechanical measurement of a magnetic resonance

K. R. Fast, J. E. Losby, G. Hajisalem +2

The Einstein-de Haas (EdH) effect is a fundamental, mechanical consequence of any temporal change of magnetism in an object. EdH torque results from conserving the object's total a…

quant-ph2022★ 78 cited

Diamond Integrated Quantum Photonics: A Review

Prasoon K. Shandilya, Sigurd Flågan, Natalia C. Carvalho +4

Integrated quantum photonics devices in diamond have tremendous potential for many quantum applications, including long-distance quantum communication, quantum information processi…

cond-mat.mtrl-sci2022

Three-axis torque investigation of interfacial exchange coupling in a NiFe/CoO bilayer micromagnetic disk

M. G. Dunsmore, J. A. Thibault, K. R. Fast +5

Micrometer diameter bilayers of NiFe (permalloy, Py) and cobalt oxide (CoO) deposited on nanomechanical resonators were used to investigate exchange bias effects. The mechanical co…

cond-mat.mtrl-sci2020★ 3 cited

Simultaneous three-axis torque measurements of micromagnetism

K. R. Fast, J. A. Thibault, V. T. K. Sauer +7

Measurements of magnetic torque are most commonly preformed about a single axis or component of torque. Such measurements are very useful for hysteresis measurements of thin film s…

cond-mat.mes-hall2020★ 22 cited

The Einstein - de Haas effect at radio frequencies in and near magnetic equilibrium

K. Mori, M. G. Dunsmore, J. E. Losby +3

The Einstein-de Haas (EdH) effect and its reciprocal the Barnett effect are fundamental to magnetism and uniquely yield measures of the ratio of magnetic moment to total angular mo…

cond-mat.mes-hall2019★ 11 cited

Two-axis cavity optomechanical torque characterization of magnetic microstructures

Ghazal Hajisalem, Joseph E. Losby, Gustavo de Oliveira Luiz +3

Significant new functionality is reported for torsion mechanical tools aimed at full magnetic characterizations of both spin statics and dynamics in micro- and nanostructures. Spec…

cond-mat.mes-hall2018★ 19 cited

Recent Advances in Mechanical Torque Studies of Small-scale Magnetism

Joseph E. Losby, Vincent T. K. Sauer, Mark R. Freeman

There is a storied scientific history in the role of mechanical instruments for the measurement of fundamental physical interactions. Among these include the detection of magnetic…

cond-mat.mes-hall2016★ 84 cited

Nanocavity optomechanical torque magnetometry and radiofrequency susceptometry

Marcelo Wu, Nathanael L. -Y. Wu, Tayyaba Firdous +4

Nanophotonic optomechanical devices allow observation of nanoscale vibrations with sensitivity that has dramatically advanced metrology of nanomechanical structures [1-9] and has t…

cond-mat.mes-hall2016★ 2 cited

Spin Mechanics

Joseph E. Losby, Mark R. Freeman

A brief history, the current state, and future directions of spin mechanics are presented.

cond-mat.mes-hall2013★ 7 cited

Nanomechanical AC Susceptometry of an Individual Mesoscopic Ferrimagnet

Joseph E. Losby, Zhu Diao, Fatemeh Fani Sani +5

A novel method for simultaneous detection of both DC and time-dependent magnetic signatures in individual mesoscopic structures has emerged from early studies in spin mechanics. Mu…

cond-mat.mes-hall2012★ 24 cited

A Deformable Model for Magnetic Vortex Pinning

Jacob A. J. Burgess, Joseph E. Losby, Mark R. Freeman

A two-parameter analytical model of the magnetic vortex in a thin disk of soft magnetic material is constructed. The model is capable of describing the change in evolution of net v…

cond-mat.mes-hall2012★ 19 cited

Thermo-mechanical sensitivity calibration of nanotorsional magnetometers

Joseph Losby, Jacob A. J. Burgess, Zhu Diao +3

We report on the fabrication of sensitive nanotorsional resonators, which can be utilized as magnetometers for investigating the magnetization dynamics in small magnetic elements.…