yttrium iron garnet


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yttrium iron garnet

[′i·trē·əm ′ī·ərn ′gär·nət]
(materials)
Y3Fe5O12 A synthetic ferrimagnetic material with the garnet crystal structure; used in microwave ferrite devices because of its very narrow ferromagnetic resonance absorption line. Abbreviated yig.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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This is due primarily to the potential advantages of using yttrium-based iron garnets in one of the fast-developing areas of spintronics, which is related to the generation of spin-polarized currents in thin platinum films, assisted by the spin waves generated in yttrium iron garnet (YIG) films of nanoscale thickness [1, 2].
Among specific topics are tunable electromagnetic properties of yttrium iron garnet ceramics, the microstructure and mechanical responses of extruded magnesium alloy sheets with lithium addition, and the corrosion behavior of tungsten copper alloy produced by infiltration sintering.
Yafis Barlas, a theoretical physicist at the University of California, Riverside, and colleagues wondered whether the magnetic compound yttrium iron garnet placed close to graphene would share its magnetism while leaving the carbon sheet's structure and electronic properties intact.
The commercial yttrium iron garnet (YIG) rods were sliced with dimensions of l x w x h [mm.sup.3], where l = 1 mm, w = 0.5 mm, h = 10 mm, respectively.
Nemati, "Preparation and characterization of yttrium iron garnet (YIG) nanocrystalline powders by auto-combustion of nitrate-citrate gel," Journal of Alloys and Compounds, vol.
In particular, phase shifters based on ferromagnetic resonance (FMR) or spin wave propagation in yttrium iron garnet (YIG) are attractive because of their planar geometry and magnetic tunability of their operating frequency over a wide range [2].
Endwave Defense Systems has announced the release of its YIG (Yttrium Iron Garnet) frequency sources with spectral purity needed for FMCW radar, microwave point-to-point radio and instrumentation applications.
For that reason system designers prefer yttrium iron garnet (YIG)-based sources.
In the past, tunable band-stop filters have used dielectric ferromagnets such as Yttrium Iron Garnet (YIG).
High-duty-cycle and CW emitters can usually be filtered out by slow-tuning (millisecond) Yttrium Iron Garnet (YIG) microwave filters.
They cover perpendicular spin torque oscillator and microwave-assisted magnetic recording; spin-transfer-torque MRAM: device architecture and modeling; the prospect of STT-RAM scaling; spintronic device memristive effects and magnetization switching optimizing; magnetic insulator-based spintronics: spin pumping, magnetic proximity, spin Hall, and spin Seebeck effects on yttrium iron garnet thin films; and electronic field-inducing switching for magnetic memory devices.