Sökning: id:"swepub:oai:research.chalmers.se:ece70b06-3dd3-4504-9820-45353f989ca9" >
Tunneling and charg...
Tunneling and charging effects in discontinuous superparamagnetic Ni81Fe19/Al2O3 multilayers
-
- Brucas, Rimantas, 1965 (författare)
- Uppsala universitet,Fasta tillståndets fysik,Uppsala University
-
- Hanson, Maj, 1939 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology,Chalmers University of Technology, Göteborg
-
- Apell, Peter, 1952 (författare)
- Chalmers tekniska högskola,Chalmers University of Technology,Chalmers University of Technology, Göteborg
-
visa fler...
-
- Nordblad, Per (författare)
- Uppsala universitet,Fasta tillståndets fysik,Uppsala University
-
- Gunnarsson, Robert, 1972 (författare)
- Jönköping University,Hållbar utveckling & naturvetenskapens didaktik
-
- Hjörvarsson, Björgvin (författare)
- Uppsala universitet,Institutionen för fysik och materialvetenskap,Uppsala University
-
visa färre...
-
(creator_code:org_t)
- American Physical Society, 2010
- 2010
- Engelska.
-
Ingår i: Physical Review B - Condensed Matter and Materials Physics. - : American Physical Society. - 2469-9950 .- 2469-9969 .- 1098-0121 .- 1550-235X. ; 81:22, s. 224437-
- Relaterad länk:
-
http://publications.... (primary) (free)
-
visa fler...
-
http://link.aps.org/...
-
https://doi.org/10.1...
-
https://research.cha...
-
https://urn.kb.se/re...
-
https://urn.kb.se/re...
-
visa färre...
Abstract
Ämnesord
Stäng
- The magnetic and transport properties of films based on discontinuous layers of Ni81Fe19 (Py) embedded in Al2O3 were investigated. In films with nominal Py thicknesses 6 and 8 angstrom superparamagnetic particles with median diameters D-med = 2.8 and 3.1 nm and distribution widths sigma(D)= 1.2 and 1.3 nm were formed. Current voltage (IU) curves were measured with the current perpendicular to the film plane. The analyses show that the charge transport occurs via tunneling; with the charging energy supplied by thermal fluctuations at high temperature, T >= 100 K, and by the electric field at low temperature, T
Ämnesord
- NATURVETENSKAP -- Fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences (hsv//eng)
- NATURVETENSKAP -- Fysik -- Den kondenserade materiens fysik (hsv//swe)
- NATURAL SCIENCES -- Physical Sciences -- Condensed Matter Physics (hsv//eng)
Nyckelord
- junctions
- superlattices
- room temperature
- magnetization
- transport properties
- electrical conduction
- granular films
- particles
- metal-films
- giant magnetoresistance
- Physics
- TECHNOLOGY
Publikations- och innehållstyp
- art (ämneskategori)
- ref (ämneskategori)
Hitta via bibliotek
Till lärosätets databas