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Improvement of the phase transition homogeneity of superheated superconducting tin granules
A considerably improved phase transition homogeneity was observed with superheated superconducting Sn spheres as a result of laser melting and fast cooling. These spheres exhibited a very homogeneous phase transition behaviour independent of the orientation of the spheres with respect to the directi...
Autores principales: | , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
2000
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/S0168-9002(99)01397-2 http://cds.cern.ch/record/440364 |
_version_ | 1780895623733575680 |
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author | Calatroni, Sergio Casalbuoni, S Czapek, G Ebert, T R Hasenbalg, F Hauser, M G Janos, S Kainer, K U Knoop, K M Moser, U Palmieri, V G Pretzl, Klaus P Sahli, B Sgobba, Stefano Vollenberg, W Wyss, C |
author_facet | Calatroni, Sergio Casalbuoni, S Czapek, G Ebert, T R Hasenbalg, F Hauser, M G Janos, S Kainer, K U Knoop, K M Moser, U Palmieri, V G Pretzl, Klaus P Sahli, B Sgobba, Stefano Vollenberg, W Wyss, C |
author_sort | Calatroni, Sergio |
collection | CERN |
description | A considerably improved phase transition homogeneity was observed with superheated superconducting Sn spheres as a result of laser melting and fast cooling. These spheres exhibited a very homogeneous phase transition behaviour independent of the orientation of the spheres with respect to the direction of the external magnetic field. Compared to previously untreated Sn spheres the spread of the phase transition boundaries was reduced by almost an order of magnitude. In addition, we studied mass production of Sn structures using vacuum evaporation and deposition. First encouraging results are reported. (7 refs). |
id | cern-440364 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2000 |
record_format | invenio |
spelling | cern-4403642019-09-30T06:29:59Zdoi:10.1016/S0168-9002(99)01397-2http://cds.cern.ch/record/440364engCalatroni, SergioCasalbuoni, SCzapek, GEbert, T RHasenbalg, FHauser, M GJanos, SKainer, K UKnoop, K MMoser, UPalmieri, V GPretzl, Klaus PSahli, BSgobba, StefanoVollenberg, WWyss, CImprovement of the phase transition homogeneity of superheated superconducting tin granulesEngineeringA considerably improved phase transition homogeneity was observed with superheated superconducting Sn spheres as a result of laser melting and fast cooling. These spheres exhibited a very homogeneous phase transition behaviour independent of the orientation of the spheres with respect to the direction of the external magnetic field. Compared to previously untreated Sn spheres the spread of the phase transition boundaries was reduced by almost an order of magnitude. In addition, we studied mass production of Sn structures using vacuum evaporation and deposition. First encouraging results are reported. (7 refs).oai:cds.cern.ch:4403642000 |
spellingShingle | Engineering Calatroni, Sergio Casalbuoni, S Czapek, G Ebert, T R Hasenbalg, F Hauser, M G Janos, S Kainer, K U Knoop, K M Moser, U Palmieri, V G Pretzl, Klaus P Sahli, B Sgobba, Stefano Vollenberg, W Wyss, C Improvement of the phase transition homogeneity of superheated superconducting tin granules |
title | Improvement of the phase transition homogeneity of superheated superconducting tin granules |
title_full | Improvement of the phase transition homogeneity of superheated superconducting tin granules |
title_fullStr | Improvement of the phase transition homogeneity of superheated superconducting tin granules |
title_full_unstemmed | Improvement of the phase transition homogeneity of superheated superconducting tin granules |
title_short | Improvement of the phase transition homogeneity of superheated superconducting tin granules |
title_sort | improvement of the phase transition homogeneity of superheated superconducting tin granules |
topic | Engineering |
url | https://dx.doi.org/10.1016/S0168-9002(99)01397-2 http://cds.cern.ch/record/440364 |
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