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for a disordered system with two or more species of magnetic moments, with at least one species locked in random magnetic moments. Sperimagnets possess a permanent net magnetic moment. When all species are the same, this phase is equivalent to asperomagnetism.
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for a disordered system with random magnetic moments. It is defined by short range correlations of locked magnetic moments within small noncrystalline regions, with average long range correlations. Speromagnets possess a permanent net magnetic moment.
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for a disordered system with random magnetic moments. It is defined by short range correlations of locked magnetic moments within small noncrystalline regions, without average long range correlations. Speromagnets do not have a net magnetic moment.
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Schematic representation of a crystalline ferromagnetic phase (top) and a disordered phase of an amorphous magnet (bottom)
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Sperimagnetism was coined in 1973 by Coey and P.W. Reinhard, but was later relabelled to speromagnetism.
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models can present these amorphous types of magnetism. Due to random
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An example of a solid presenting speromagnetism is amorphous YFe
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The terms for the amorphous magnetic phases were coined by
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150:An example of a asperomagnets is amorphous YFe
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395:. Springer Science & Business Media.
389:Long, G. J.; Grandjean, F. (2013-06-29).
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246:Magnetism and Magnetic Materials
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339:Coey, J. M. D. (1978-03-01).
243:Coey, J. M. D. (2010-03-25).
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345:Journal of Applied Physics
341:"Amorphous magnetic order"
178:and can be detected using
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100:in 1970s. The Greek root
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16:A type of magnetic order
531:Van Vleck paramagnetism
180:Mössbauer spectroscopy
124:) means 'to scatter'.
65:, which correspond to
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313:. The Society. 1963.
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427:Contemporary Physics
421:Hurd, C. M. (1982).
601:amorphous magnetism
569:superferromagnetism
439:1982ConPh..23..469H
357:1978JAP....49.1646C
284:Amorphous Magnetism
77:, respectively, of
554:antiferromagnetism
526:superparamagnetism
168:antiferromagnetism
79:crystalline solids
71:antiferromagnetism
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634:Magnetic ordering
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514:superdiamagnetism
502:Magnetic response
402:978-1-4899-2409-4
320:978-81-85867-05-2
294:978-1-351-07806-1
256:978-1-139-48692-7
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639:Amorphous solids
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37:refers to a
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102:spero/speri
87:frustration
623:Categories
596:spin glass
224:References
83:Spin glass
41:made from
495:Magnetism
455:0010-7514
373:0021-8979
121:diaspeiro
115:romanized
110:διασπειρω
606:spin ice
154:and DyNi
47:magnetic
435:Bibcode
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31:physics
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310:Memoir
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128:Phases
39:magnet
204:Notes
106:Greek
451:ISSN
397:ISBN
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315:ISBN
289:ISBN
251:ISBN
73:and
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29:In
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
