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Thermal Gating of M...
Thermal Gating of Magnon Exchange in Magnetic Multilayers with Antiferromagnetic Spacers
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- Polishchuk, Dmytro (författare)
- KTH,Nanostrukturfysik,Inst Magnetism NAS Ukraine & MES Ukraine, UA-03142 Kiev, Ukraine.
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- Tykhonenko-Polishchuk, Yuliya (författare)
- KTH,Nanostrukturfysik,Inst Magnetism NAS Ukraine & MES Ukraine, UA-03142 Kiev, Ukraine.
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- Lytvynenko, Ya M. (författare)
- Inst Magnetism NAS Ukraine & MES Ukraine, UA-03142 Kiev, Ukraine.
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- Rostas, A. M. (författare)
- Natioanal Inst Mat Phys, Bucharest 077125, Romania.
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Gomonay, O. , V (författare)
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- Korenivski, Vladislav, Professor (författare)
- KTH,Nanostrukturfysik
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(creator_code:org_t)
- American Physical Society (APS), 2021
- 2021
- Engelska.
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Ingår i: Physical Review Letters. - : American Physical Society (APS). - 0031-9007 .- 1079-7114. ; 126:22
- Relaterad länk:
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https://urn.kb.se/re...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- We observe a strong thermally controlled magnon-mediated interlayer coupling of two ferromagnetic layers via an antiferromagnetic spacer in spin-valve type trilayers. The effect manifests itself as a coherent switching as well as collective resonant precession of the two ferromagnets, which can be controlled by varying temperature and the spacer thickness. We explain the observed behavior as due to a strong hybridization of the ferro- and antiferromagnetic magnon modes in the trilayer at temperatures just below the Neel temperature of the antiferromagnetic spacer.
Ämnesord
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
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