Self-assembly of trimetallic nitride template fullerenes on surfaces studied by STM
Trimetallic nitride template fullerenes have been deposited onto a variety of substrates in order to elucidate the substrate-fullerene interactions. We have investigated self-assembled island formation and molecular detail of Er3N@C80 and Sc3N@C80 on Ag/Si(1 1 1), Au(1 1 1)/mica, Si(1 1 1), and Si(0...
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Materiálatiipa: | Journal article |
Giella: | English |
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2007
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author | Leigh, D Nörenberg, C Cattaneo, D Owen, J Porfyrakis, K Li Bassi, A Ardavan, A Briggs, G |
author_facet | Leigh, D Nörenberg, C Cattaneo, D Owen, J Porfyrakis, K Li Bassi, A Ardavan, A Briggs, G |
author_sort | Leigh, D |
collection | OXFORD |
description | Trimetallic nitride template fullerenes have been deposited onto a variety of substrates in order to elucidate the substrate-fullerene interactions. We have investigated self-assembled island formation and molecular detail of Er3N@C80 and Sc3N@C80 on Ag/Si(1 1 1), Au(1 1 1)/mica, Si(1 1 1), and Si(0 0 1) using variable temperature scanning tunnelling microscopy (STM). At room temperature, the fullerenes self-assemble into monolayer-high hexagonal close-packed islands on Ag-passivated Si(1 1 1) whereas annealing at elevated temperatures (250-300 °C) is necessary for the self-assembly of close-packed islands on Au(1 1 1). Intra-molecular resolution of the fullerenes has been achieved at liquid nitrogen temperature on Ag/Si(1 1 1) and already at room temperature on Si(0 0 1), when the rotation of the fullerenes is frozen. Whereas the bonding between the fullerenes and Si surfaces is mainly covalent, it appears to be mainly van-der-Waals on the other surfaces. © 2006 Elsevier B.V. All rights reserved. |
first_indexed | 2024-03-07T03:07:26Z |
format | Journal article |
id | oxford-uuid:b3081c0d-9b77-4a9c-a9ba-c550037238c9 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T03:07:26Z |
publishDate | 2007 |
record_format | dspace |
spelling | oxford-uuid:b3081c0d-9b77-4a9c-a9ba-c550037238c92022-03-27T04:16:04ZSelf-assembly of trimetallic nitride template fullerenes on surfaces studied by STMJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:b3081c0d-9b77-4a9c-a9ba-c550037238c9EnglishSymplectic Elements at Oxford2007Leigh, DNörenberg, CCattaneo, DOwen, JPorfyrakis, KLi Bassi, AArdavan, ABriggs, GTrimetallic nitride template fullerenes have been deposited onto a variety of substrates in order to elucidate the substrate-fullerene interactions. We have investigated self-assembled island formation and molecular detail of Er3N@C80 and Sc3N@C80 on Ag/Si(1 1 1), Au(1 1 1)/mica, Si(1 1 1), and Si(0 0 1) using variable temperature scanning tunnelling microscopy (STM). At room temperature, the fullerenes self-assemble into monolayer-high hexagonal close-packed islands on Ag-passivated Si(1 1 1) whereas annealing at elevated temperatures (250-300 °C) is necessary for the self-assembly of close-packed islands on Au(1 1 1). Intra-molecular resolution of the fullerenes has been achieved at liquid nitrogen temperature on Ag/Si(1 1 1) and already at room temperature on Si(0 0 1), when the rotation of the fullerenes is frozen. Whereas the bonding between the fullerenes and Si surfaces is mainly covalent, it appears to be mainly van-der-Waals on the other surfaces. © 2006 Elsevier B.V. All rights reserved. |
spellingShingle | Leigh, D Nörenberg, C Cattaneo, D Owen, J Porfyrakis, K Li Bassi, A Ardavan, A Briggs, G Self-assembly of trimetallic nitride template fullerenes on surfaces studied by STM |
title | Self-assembly of trimetallic nitride template fullerenes on surfaces studied by STM |
title_full | Self-assembly of trimetallic nitride template fullerenes on surfaces studied by STM |
title_fullStr | Self-assembly of trimetallic nitride template fullerenes on surfaces studied by STM |
title_full_unstemmed | Self-assembly of trimetallic nitride template fullerenes on surfaces studied by STM |
title_short | Self-assembly of trimetallic nitride template fullerenes on surfaces studied by STM |
title_sort | self assembly of trimetallic nitride template fullerenes on surfaces studied by stm |
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