Classical mesoscopic effect in the resistance of point contacts
The mesoscopic effect of the dependence of the point-contact conductance on the spatial distribution of the impurities is theoretically studied. It is shown that the resistance dependence on the diameter d is not only determined by the electron mean free path lι but also by the average distance be...
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Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України
1997
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Zitieren: | Classical mesoscopic effect in the resistance of point contacts / Yu.A. Kolesnichenko, A.N. Omelyanchouk, A.I. Yanson, N. van der Post // Физика низких температур. — 1997. — Т. 23, № 12. — С. 1309-1314. — Бібліогр.: 17 назв. — англ. |
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irk-123456789-1763522021-02-05T01:26:28Z Classical mesoscopic effect in the resistance of point contacts Kolesnichenko, Yu.A. Omelyanchouk, A.N. Yanson, A.I. N. van der Post Низкоразмерные и неупорядоченные системы The mesoscopic effect of the dependence of the point-contact conductance on the spatial distribution of the impurities is theoretically studied. It is shown that the resistance dependence on the diameter d is not only determined by the electron mean free path lι but also by the average distance between the impurities. In the case of two types of impurities with different concentrations the mesoscopic effect is predicted for a dirty point contact (d >> lι) due to the scattering at specific (e.g magnetic) impurities with a low concentration. Such contacts were numerically modeled tor random distributions of the two types of impurities. 1997 Article Classical mesoscopic effect in the resistance of point contacts / Yu.A. Kolesnichenko, A.N. Omelyanchouk, A.I. Yanson, N. van der Post // Физика низких температур. — 1997. — Т. 23, № 12. — С. 1309-1314. — Бібліогр.: 17 назв. — англ. 0132-6414 PACS: 72.15.Qm, 72.10.Fk, 73.40.Jn http://dspace.nbuv.gov.ua/handle/123456789/176352 en Физика низких температур Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України |
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Digital Library of Periodicals of National Academy of Sciences of Ukraine |
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English |
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Низкоразмерные и неупорядоченные системы Низкоразмерные и неупорядоченные системы |
spellingShingle |
Низкоразмерные и неупорядоченные системы Низкоразмерные и неупорядоченные системы Kolesnichenko, Yu.A. Omelyanchouk, A.N. Yanson, A.I. N. van der Post Classical mesoscopic effect in the resistance of point contacts Физика низких температур |
description |
The mesoscopic effect of the dependence of the point-contact conductance on the spatial distribution
of the impurities is theoretically studied. It is shown that the resistance dependence on the diameter d
is not only determined by the electron mean free path lι but also by the average distance between the
impurities. In the case of two types of impurities with different concentrations the mesoscopic effect is
predicted for a dirty point contact (d >> lι) due to the scattering at specific (e.g magnetic) impurities
with a low concentration. Such contacts were numerically modeled tor random distributions of the two
types of impurities. |
format |
Article |
author |
Kolesnichenko, Yu.A. Omelyanchouk, A.N. Yanson, A.I. N. van der Post |
author_facet |
Kolesnichenko, Yu.A. Omelyanchouk, A.N. Yanson, A.I. N. van der Post |
author_sort |
Kolesnichenko, Yu.A. |
title |
Classical mesoscopic effect in the resistance of point contacts |
title_short |
Classical mesoscopic effect in the resistance of point contacts |
title_full |
Classical mesoscopic effect in the resistance of point contacts |
title_fullStr |
Classical mesoscopic effect in the resistance of point contacts |
title_full_unstemmed |
Classical mesoscopic effect in the resistance of point contacts |
title_sort |
classical mesoscopic effect in the resistance of point contacts |
publisher |
Фізико-технічний інститут низьких температур ім. Б.І. Вєркіна НАН України |
publishDate |
1997 |
topic_facet |
Низкоразмерные и неупорядоченные системы |
url |
http://dspace.nbuv.gov.ua/handle/123456789/176352 |
citation_txt |
Classical mesoscopic effect in the resistance of point contacts / Yu.A. Kolesnichenko, A.N. Omelyanchouk, A.I. Yanson, N. van der Post // Физика низких температур. — 1997. — Т. 23, № 12. — С. 1309-1314. — Бібліогр.: 17 назв. — англ. |
series |
Физика низких температур |
work_keys_str_mv |
AT kolesnichenkoyua classicalmesoscopiceffectintheresistanceofpointcontacts AT omelyanchoukan classicalmesoscopiceffectintheresistanceofpointcontacts AT yansonai classicalmesoscopiceffectintheresistanceofpointcontacts AT nvanderpost classicalmesoscopiceffectintheresistanceofpointcontacts |
first_indexed |
2025-07-15T14:07:14Z |
last_indexed |
2025-07-15T14:07:14Z |
_version_ |
1837722170709508096 |
fulltext |
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