Search Results - "DAN DAHLBERG, E"

Determining the AC susceptibility of thin metal films using the anisotropic magnetoresistance by Booth, Kevin, Gray, Isaiah, Dan Dahlberg, E.

“…•AC Susceptibility of thin films using the anisotropic magnetoresistance.•Anisotropic magnetoresistance for thefrequency dependent AC…”
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Magneto-Impedance measurements in thin films of the Spin-Glass Cu100-xMnxAu13.5 (x = 6.75 and 13.5) alloys by Ribeiro, P.R.T., Machado, F.L.A., Harrison, D.C., Dan Dahlberg, E., Rezende, S.M.

“…•Magneto-impedance was measured in samples of Cu100-xMnxAu13.5 (x = 6.75 and 13.5).•Non-vanishing values for the magneto-impedance data were obtained for all…”
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Tunable random telegraph noise in individual square permalloy dots by Endean, Daniel E., Weigelt, C. T., Victora, R. H., Dan Dahlberg, E.

“…Magnetization fluctuations caused by thermal energies are poorly understood, yet they represent a fundamental limit for many magnetic technologies. Here,…”
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GMI in the reentrant spin-glass Fe90Zr10 alloy: Investigation of the spin dynamics in the MHz frequency regime by Ribeiro, P. R. T., Ramírez, J. M. M., Vidyasagar, R., Machado, F. L. A., Rezende, S. M., Dahlberg, E. Dan

“…Giant magnetoimpedance (GMI) in the reentrant spin-glass (SG) phase of ferromagnetic Fe90Zr10 is reported. The temperature (T) dependence of the GMI allows the…”
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The Physics Force of the College of Science and Engineering at the University of Minnesota by Dahlberg, E. Dan

“…•First invited article to launch the new section in JMMM on outreach.•Description of outreach program at the University of Minnesota.•Demonstration program to…”
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Effect of Demagnetization Technique on Remanence Measurements in Metallic Ferromagnets by Freedberg, Jennifer, Dahlberg, E. Dan

“…Parametric plots of the remagnetization versus demagnetization remanences were found for four metallic ferromagnets-nickel wire, two types of AlNiCo, and…”
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Corrections to "Effect of Magnetic Interactions on Magnetic Remanence in a Fine Particle System" [Aug 22 doi: 10.1109/tmag.2022.3177807] by Alaei, Sauviz P., Dahlberg, E. Dan

“…In the above article <xref ref-type="bibr" rid="ref1">[1] , the following sentence appears in the next-to-last paragraph of Section IV-C:…”
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Effect of Magnetic Interactions on Magnetic Remanence in a Fine Particle System by Alaei, Sauviz P., Dahlberg, E. Dan

“…The magnetic field-dependent remanent magnetization and demagnetization of magnetite nanoparticles dispersed in a frozen isoparaffin oil have been measured as…”
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Emergent 1/f Noise in Ensembles of Random Telegraph Noise Oscillators by Costanzi, Barry N, Dahlberg, E Dan

“…The emergence of 1/f noise from an aggregate of 1/f^{2} noise signals in magnetic nanodots undergoing random telegraph oscillations in their magnetization is…”
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Noise in Mesoscale Magnetic Dots From Random Telegraph Noise to 1/ Noise by Costanzi, Barry N., Endean, Daniel E., Dahlberg, E. Dan

“…The noise in permalloy magnetic square shaped dots and chains of dots has been investigated. With the application of a magnetic field to control the energy…”
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Absence of magnetic state dependent low-frequency noise in spin-valve systems by Guo, Feng, McKusky, Greg, Dahlberg, E. Dan

“…The low-frequency noise in magnetic tunnel junctions and giant magnetoresistance devices in various magnetic states has been investigated. The noise…”
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Measurements of configurational anisotropy in isolated sub-micron square permalloy dots by Endean, Daniel E., Weigelt, C. T., Victora, R. H., Dan Dahlberg, E.

“…We measure a shape dependent anisotropy energy in isolated square permalloy dots with characteristic dimensions as small as 200 nm. The magnetization behavior…”
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Contribution of low-temperature degrees of freedom to the anisotropy in Co/CoO exchange coupled bilayers by Venus, D., Hunte, F., Dan Dahlberg, E.

“…Measurements of the transverse magnetic AC-susceptibility χ(T) of exchange coupled polycrystalline Co/CoO bilayers have been made via the anisotropic…”
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In situ manufacture of magnetic tunnel junctions by a direct-write process by Costanzi, Barry N., Riazanova, Anastasia V., Dan Dahlberg, E., Belova, Lyubov M.

“…In situ construction of Co/SiO2/Co magnetic tunnel junctions using direct-write electron-beam-induced deposition is described. Proof-of-concept devices were…”
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An investigation of the magnetic state dependent low frequency noise in magnetic tunnel junctions by Guo, Feng, McKusky, Greg, Dahlberg, E. Dan

“…The low frequency noise in magnetic tunnel junctions was studied as a function of applied magnetic field. In magnetic states where the magnetization is…”
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Exchange bias in macroporous Co/CoO by Krivorotov, Ilya N., Yan, Hongwei, Dan Dahlberg, E., Stein, Andreas

“…The magnetic properties of new magnetic material, macroporous cobalt have been investigated. The cobalt samples studied have FCC close packed three-dimensional…”
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Use of the anisotropic magnetoresistance to measure exchange anisotropy in Co/CoO bilayers by Miller, B. H., Dahlberg, E. Dan

“…Direct ferromagnetic antiferromagnetic exchange biasing energy is determined by small reversible rotations of the magnetization away from the unidirectional…”
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Resource Letter STMN-1: Spin transport in magnetic nanostructures by Hathaway, Kristl, Dahlberg, E. Dan

“…This Resource Letter provides a guide to the literature in the still rapidly developing area of spin-dependent transport phenomena, which forms the basis for…”
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Deformation of Water by a Magnetic Field by Chen, Zijun, Dahlberg, E. Dan

“…After the discovery that superconducting magnets could levitate diamagnetic objects, researchers became interested in measuring the repulsion of diamagnetic…”
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Magnetic force microscopy studies of bit erasure in particulate magnetic recording media by Kuo, Hsiapo V, Merton, Christopher A, Dan Dahlberg, E

“…Magnetic force microscopy (MFM) with in situ magnetic fields has been used to study the erasure of bit transitions in high-density particulate magnetic…”
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