Linear conductances of gated graphene structures with selected connectivity
The ratio of conductances through carbon-ring based molecules are calculated for various positions of source-drain electrode leads on the molecule. These ratios are usually integers – the so-called magic numbers. We find that deviations of the magic number ratios are either zero or quad...
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Format: | Article |
Language: | English |
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Slovenian Chemical Society
2016-07-01
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Series: | Acta Chimica Slovenica |
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Online Access: | https://journals.matheo.si/index.php/ACSi/article/view/2560 |
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author | Anton Ramsak Lara Ulčakar Tomaž Rejec |
author_facet | Anton Ramsak Lara Ulčakar Tomaž Rejec |
author_sort | Anton Ramsak |
collection | DOAJ |
description | The ratio of conductances through carbon-ring based molecules are calculated for various positions of source-drain electrode leads on the molecule. These ratios are usually integers – the so-called magic numbers. We find that deviations of the magic number ratios are either zero or quadratic in ratios of tight-binding model parameters. |
first_indexed | 2024-12-20T23:00:45Z |
format | Article |
id | doaj.art-1feb2a5fa8664d8ea17dc53c0d4ce60a |
institution | Directory Open Access Journal |
issn | 1318-0207 1580-3155 |
language | English |
last_indexed | 2024-12-20T23:00:45Z |
publishDate | 2016-07-01 |
publisher | Slovenian Chemical Society |
record_format | Article |
series | Acta Chimica Slovenica |
spelling | doaj.art-1feb2a5fa8664d8ea17dc53c0d4ce60a2022-12-21T19:23:59ZengSlovenian Chemical SocietyActa Chimica Slovenica1318-02071580-31552016-07-0163358358810.17344/acsi.2016.2560375Linear conductances of gated graphene structures with selected connectivityAnton Ramsak0Lara UlčakarTomaž RejecFaculty of mathematics and physics University of Ljubljana 1000 LjubljanaThe ratio of conductances through carbon-ring based molecules are calculated for various positions of source-drain electrode leads on the molecule. These ratios are usually integers – the so-called magic numbers. We find that deviations of the magic number ratios are either zero or quadratic in ratios of tight-binding model parameters.https://journals.matheo.si/index.php/ACSi/article/view/2560conductanceLandauer formalismquantum dotsinterference effects |
spellingShingle | Anton Ramsak Lara Ulčakar Tomaž Rejec Linear conductances of gated graphene structures with selected connectivity Acta Chimica Slovenica conductance Landauer formalism quantum dots interference effects |
title | Linear conductances of gated graphene structures with selected connectivity |
title_full | Linear conductances of gated graphene structures with selected connectivity |
title_fullStr | Linear conductances of gated graphene structures with selected connectivity |
title_full_unstemmed | Linear conductances of gated graphene structures with selected connectivity |
title_short | Linear conductances of gated graphene structures with selected connectivity |
title_sort | linear conductances of gated graphene structures with selected connectivity |
topic | conductance Landauer formalism quantum dots interference effects |
url | https://journals.matheo.si/index.php/ACSi/article/view/2560 |
work_keys_str_mv | AT antonramsak linearconductancesofgatedgraphenestructureswithselectedconnectivity AT laraulcakar linearconductancesofgatedgraphenestructureswithselectedconnectivity AT tomazrejec linearconductancesofgatedgraphenestructureswithselectedconnectivity |