Hot STM of nanostructure dynamics on SrTiO(3)(001).
The dynamics of nanostructured surface phases on SrTiO(3)(001) have been analysed using in situ scanning tunnelling microscopy (STM) above 800 degrees C. During high-temperature annealing, the formation, growth and ordering of the nanostructures has been observed. Dilines, with a width of approximat...
Main Authors: | , , , , |
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Format: | Journal article |
Language: | English |
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2006
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_version_ | 1797094259337199616 |
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author | Marsh, H Deak, D Silly, F Kirkland, A Castell, M |
author_facet | Marsh, H Deak, D Silly, F Kirkland, A Castell, M |
author_sort | Marsh, H |
collection | OXFORD |
description | The dynamics of nanostructured surface phases on SrTiO(3)(001) have been analysed using in situ scanning tunnelling microscopy (STM) above 800 degrees C. During high-temperature annealing, the formation, growth and ordering of the nanostructures has been observed. Dilines, with a width of approximately 1 nm, are formed from a TiO(2)-rich intermediary at 800 degrees C. STM during annealing at 825 degrees C has enabled us to follow both the growth and dissolution of dilines. Following extended annealing, trilines with a width of approximately 2 nm and ordered two-dimensional (2D) nano-arrays form from the diline domains. Our observations of diline dissolution implies random nucleation and growth, followed by rearrangement at elevated temperature to form domains. |
first_indexed | 2024-03-07T04:11:35Z |
format | Journal article |
id | oxford-uuid:c80188ea-9ac5-4a2a-8fbb-bd8298a88979 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T04:11:35Z |
publishDate | 2006 |
record_format | dspace |
spelling | oxford-uuid:c80188ea-9ac5-4a2a-8fbb-bd8298a889792022-03-27T06:49:13ZHot STM of nanostructure dynamics on SrTiO(3)(001).Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c80188ea-9ac5-4a2a-8fbb-bd8298a88979EnglishSymplectic Elements at Oxford2006Marsh, HDeak, DSilly, FKirkland, ACastell, MThe dynamics of nanostructured surface phases on SrTiO(3)(001) have been analysed using in situ scanning tunnelling microscopy (STM) above 800 degrees C. During high-temperature annealing, the formation, growth and ordering of the nanostructures has been observed. Dilines, with a width of approximately 1 nm, are formed from a TiO(2)-rich intermediary at 800 degrees C. STM during annealing at 825 degrees C has enabled us to follow both the growth and dissolution of dilines. Following extended annealing, trilines with a width of approximately 2 nm and ordered two-dimensional (2D) nano-arrays form from the diline domains. Our observations of diline dissolution implies random nucleation and growth, followed by rearrangement at elevated temperature to form domains. |
spellingShingle | Marsh, H Deak, D Silly, F Kirkland, A Castell, M Hot STM of nanostructure dynamics on SrTiO(3)(001). |
title | Hot STM of nanostructure dynamics on SrTiO(3)(001). |
title_full | Hot STM of nanostructure dynamics on SrTiO(3)(001). |
title_fullStr | Hot STM of nanostructure dynamics on SrTiO(3)(001). |
title_full_unstemmed | Hot STM of nanostructure dynamics on SrTiO(3)(001). |
title_short | Hot STM of nanostructure dynamics on SrTiO(3)(001). |
title_sort | hot stm of nanostructure dynamics on srtio 3 001 |
work_keys_str_mv | AT marshh hotstmofnanostructuredynamicsonsrtio3001 AT deakd hotstmofnanostructuredynamicsonsrtio3001 AT sillyf hotstmofnanostructuredynamicsonsrtio3001 AT kirklanda hotstmofnanostructuredynamicsonsrtio3001 AT castellm hotstmofnanostructuredynamicsonsrtio3001 |