Diffraction contrast tomography of polycrystalline alumina
Diffraction Contrast Tomography has been used to map the three-dimensional microstructure of a ceramic (coarse grain size polycrystalline alumina) for the first time. This new synchrotron technique determines, non-destructively, the crystallographic orientation of each grain from its diffraction geo...
Main Authors: | , , , , |
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Format: | Journal article |
Language: | English |
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2009
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_version_ | 1826296110448115712 |
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author | Marrow, T King, A Reischig, P Rolland Du Roscoat, S Ludwig, W |
author_facet | Marrow, T King, A Reischig, P Rolland Du Roscoat, S Ludwig, W |
author_sort | Marrow, T |
collection | OXFORD |
description | Diffraction Contrast Tomography has been used to map the three-dimensional microstructure of a ceramic (coarse grain size polycrystalline alumina) for the first time. This new synchrotron technique determines, non-destructively, the crystallographic orientation of each grain from its diffraction geometry. The 3D grain shapes are also obtained from projected images of the grains in the diffraction condition. Grain boundary structure can therefore be characterised in terms of the physical grain boundary plane orientation and the crystal misorientation of the adjacent grains. |
first_indexed | 2024-03-07T04:11:18Z |
format | Journal article |
id | oxford-uuid:c7e88e84-b998-4626-8273-88bd3d91fd1d |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T04:11:18Z |
publishDate | 2009 |
record_format | dspace |
spelling | oxford-uuid:c7e88e84-b998-4626-8273-88bd3d91fd1d2022-03-27T06:48:43ZDiffraction contrast tomography of polycrystalline aluminaJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:c7e88e84-b998-4626-8273-88bd3d91fd1dEnglishSymplectic Elements at Oxford2009Marrow, TKing, AReischig, PRolland Du Roscoat, SLudwig, WDiffraction Contrast Tomography has been used to map the three-dimensional microstructure of a ceramic (coarse grain size polycrystalline alumina) for the first time. This new synchrotron technique determines, non-destructively, the crystallographic orientation of each grain from its diffraction geometry. The 3D grain shapes are also obtained from projected images of the grains in the diffraction condition. Grain boundary structure can therefore be characterised in terms of the physical grain boundary plane orientation and the crystal misorientation of the adjacent grains. |
spellingShingle | Marrow, T King, A Reischig, P Rolland Du Roscoat, S Ludwig, W Diffraction contrast tomography of polycrystalline alumina |
title | Diffraction contrast tomography of polycrystalline alumina |
title_full | Diffraction contrast tomography of polycrystalline alumina |
title_fullStr | Diffraction contrast tomography of polycrystalline alumina |
title_full_unstemmed | Diffraction contrast tomography of polycrystalline alumina |
title_short | Diffraction contrast tomography of polycrystalline alumina |
title_sort | diffraction contrast tomography of polycrystalline alumina |
work_keys_str_mv | AT marrowt diffractioncontrasttomographyofpolycrystallinealumina AT kinga diffractioncontrasttomographyofpolycrystallinealumina AT reischigp diffractioncontrasttomographyofpolycrystallinealumina AT rollandduroscoats diffractioncontrasttomographyofpolycrystallinealumina AT ludwigw diffractioncontrasttomographyofpolycrystallinealumina |