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Ultrafast Inertia-F...
Ultrafast Inertia-Free Switching of Double Magnetic Tunnel Junctions
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- Dzhezherya, Yu. (författare)
- NAS Ukraine, Inst Magnetism, UA-03142 Kiev, Ukraine.;MES Ukraine, UA-03142 Kiev, Ukraine.
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- Polynchuk, P. (författare)
- NAS Ukraine, Inst Magnetism, UA-03142 Kiev, Ukraine.;MES Ukraine, UA-03142 Kiev, Ukraine.;NASU, Donetsk Inst Phys & Engn, UA-03028 Kiev, Ukraine.
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- Kravets, Anatolii (författare)
- KTH,Tillämpad fysik,NAS Ukraine, Inst Magnetism, UA-03142 Kiev, Ukraine.;MES Ukraine, UA-03142 Kiev, Ukraine
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- Korenivski, Vladislav, Professor (författare)
- KTH,Tillämpad fysik
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NAS Ukraine, Inst Magnetism, UA-03142 Kiev, Ukraine;MES Ukraine, UA-03142 Kiev, Ukraine. NAS Ukraine, Inst Magnetism, UA-03142 Kiev, Ukraine.;MES Ukraine, UA-03142 Kiev, Ukraine.;NASU, Donetsk Inst Phys & Engn, UA-03028 Kiev, Ukraine. (creator_code:org_t)
- Institute of Electrical and Electronics Engineers (IEEE), 2024
- 2024
- Engelska.
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Ingår i: IEEE Transactions on Magnetics. - : Institute of Electrical and Electronics Engineers (IEEE). - 0018-9464 .- 1941-0069. ; 60:5
- Relaterad länk:
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https://doi.org/10.1...
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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 investigate the switching of a magnetic nanoparticle comprising the middle free layer of a memory cell based on a double magnetic tunnel junction under the combined effect of spin-polarized current and weak on-chip magnetic field. We obtain the timing and amplitude parameters for the current and field pulses needed to achieve 100 ps range inertia-free switching under least-power dissipation. The considered method does not rely on the stochastics of thermal agitation of the magnetic nanoparticle typically accompanying spin-torque switching. The regime of ultimate switching speed efficiency found in this work is promising for applications in high-performance nonvolatile memory.
Ämnesord
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
Nyckelord
- Magnetic tunneling
- Magnetization
- Switches
- Magnetic fields
- Junctions
- Vectors
- Perpendicular magnetic anisotropy
- Double magnetic tunnel junction
- fast magnetic switching
- magnetic random access memory (MRAM)
- spin-transfer torques (STT)
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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