Size-effect of Kondo scattering in point contacts (revisited)
The size-effect of Kondo-scattering in nanometer-sized metallic point contacts is measured with the simplified, mechanically-controlled break-junction technique for CuMn alloy of different Mn concentrations: 0.017; 0.035; and 0.18 (± 0.017) at.%. The results are compared with our previous publicatio...
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Дата: | 1998 |
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Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
1998
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Назва видання: | Физика низких температур |
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Назва журналу: | Digital Library of Periodicals of National Academy of Sciences of Ukraine |
Цитувати: | Size-effect of Kondo scattering in point contacts (revisited) / I.K. Yanson, V.V. Fisun, N.L. Bobrov, J.A. Mydosh, J.M. van Ruitenbeek // Физика низких температур. — 1998. — Т. 24, № 7. — С. 654-660. — Бібліогр.: 27 назв. — англ. |
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irk-123456789-1755452021-02-02T01:28:40Z Size-effect of Kondo scattering in point contacts (revisited) Yanson, I.K. Fisun, V.V. Bobrov, N.L. Mydosh, J.A. van Ruitenbeek, J.M. Электpонные свойства металлов и сплавов The size-effect of Kondo-scattering in nanometer-sized metallic point contacts is measured with the simplified, mechanically-controlled break-junction technique for CuMn alloy of different Mn concentrations: 0.017; 0.035; and 0.18 (± 0.017) at.%. The results are compared with our previous publication on nominally 0.1 at.% CuMn alloy [1,2]. The increase of width of the Kondo resonance and enhanced ratio of Kondo-peak intensity to electron-phonon scattering intensity is observed for contacts with sizes smaller than 10 nm. From the comparison of electron-phonon scattering intensity for the pressure-type contacts, which correspond to the clean orifice model, we conclude that the size effect is observed in clean contacts with the shape of a channel (nanowire). 1998 Article Size-effect of Kondo scattering in point contacts (revisited) / I.K. Yanson, V.V. Fisun, N.L. Bobrov, J.A. Mydosh, J.M. van Ruitenbeek // Физика низких температур. — 1998. — Т. 24, № 7. — С. 654-660. — Бібліогр.: 27 назв. — англ. 0132-6414 PACS: 72.15.Qm, 72.10.Fk, 73.40.Ty, 75.20.Hr http://dspace.nbuv.gov.ua/handle/123456789/175545 en Физика низких температур Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України |
institution |
Digital Library of Periodicals of National Academy of Sciences of Ukraine |
collection |
DSpace DC |
language |
English |
topic |
Электpонные свойства металлов и сплавов Электpонные свойства металлов и сплавов |
spellingShingle |
Электpонные свойства металлов и сплавов Электpонные свойства металлов и сплавов Yanson, I.K. Fisun, V.V. Bobrov, N.L. Mydosh, J.A. van Ruitenbeek, J.M. Size-effect of Kondo scattering in point contacts (revisited) Физика низких температур |
description |
The size-effect of Kondo-scattering in nanometer-sized metallic point contacts is measured with the simplified, mechanically-controlled break-junction technique for CuMn alloy of different Mn concentrations: 0.017; 0.035; and 0.18 (± 0.017) at.%. The results are compared with our previous publication on nominally 0.1 at.% CuMn alloy [1,2]. The increase of width of the Kondo resonance and enhanced ratio of Kondo-peak intensity to electron-phonon scattering intensity is observed for contacts with sizes smaller than 10 nm. From the comparison of electron-phonon scattering intensity for the pressure-type contacts, which correspond to the clean orifice model, we conclude that the size effect is observed in clean contacts with the shape of a channel (nanowire). |
format |
Article |
author |
Yanson, I.K. Fisun, V.V. Bobrov, N.L. Mydosh, J.A. van Ruitenbeek, J.M. |
author_facet |
Yanson, I.K. Fisun, V.V. Bobrov, N.L. Mydosh, J.A. van Ruitenbeek, J.M. |
author_sort |
Yanson, I.K. |
title |
Size-effect of Kondo scattering in point contacts (revisited) |
title_short |
Size-effect of Kondo scattering in point contacts (revisited) |
title_full |
Size-effect of Kondo scattering in point contacts (revisited) |
title_fullStr |
Size-effect of Kondo scattering in point contacts (revisited) |
title_full_unstemmed |
Size-effect of Kondo scattering in point contacts (revisited) |
title_sort |
size-effect of kondo scattering in point contacts (revisited) |
publisher |
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України |
publishDate |
1998 |
topic_facet |
Электpонные свойства металлов и сплавов |
url |
http://dspace.nbuv.gov.ua/handle/123456789/175545 |
citation_txt |
Size-effect of Kondo scattering in point contacts (revisited) / I.K. Yanson, V.V. Fisun, N.L. Bobrov, J.A. Mydosh, J.M. van Ruitenbeek // Физика низких температур. — 1998. — Т. 24, № 7. — С. 654-660. — Бібліогр.: 27 назв. — англ. |
series |
Физика низких температур |
work_keys_str_mv |
AT yansonik sizeeffectofkondoscatteringinpointcontactsrevisited AT fisunvv sizeeffectofkondoscatteringinpointcontactsrevisited AT bobrovnl sizeeffectofkondoscatteringinpointcontactsrevisited AT mydoshja sizeeffectofkondoscatteringinpointcontactsrevisited AT vanruitenbeekjm sizeeffectofkondoscatteringinpointcontactsrevisited |
first_indexed |
2025-07-15T12:51:50Z |
last_indexed |
2025-07-15T12:51:50Z |
_version_ |
1837717427114213376 |
fulltext |
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