Characterization of superconducting magnesium-diboride films on glassy carbon and sapphire substrates
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| Formato: | Artículo científico |
| Lenguaje: | en |
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Sociedad Mexicana de Física A.C.
2008
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| _version_ | 1876423377711792128 |
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| author | E.P. Zavala |
| author_facet | E.P. Zavala |
| contents | Characterization of superconducting magnesium-diboride films on glassy carbon and sapphire substrates E.P. Zavala M.F. Rocha E. Andrade Mi. Jergel C. Falcony Física, Astronomía y Matemáticas RBS IBA methods NRA analyses Superconducting MgB2 films IBA methods were applied to measure elemental depth profiles of precursors and superconducting MgB2 thin films deposited on glassy carbon(Good Fellows) and sapphire (Al2O3) substrates. For each type of substrates we obtained a pair of samples i.e. one amorphous precursor andone superconducting film which were then characterized. A 3He+ beam was used to bombard both, precursors and superconducting filmsin order to obtain the samples elemental composition profiles. The zero resistance Tcoand the middle of transition Tcm values were 26.0Kand 29.7K for the MgB2 film deposited on glassy carbon substrate. In the case of sapphire substrate the Tco and Tcm values were 25.0K and27.9K, respectively 2008 artículo científico 0035-001X https://www.redalyc.org/articulo.oa?id=57054102 en http://www.redalyc.org/revista.oa?id=570 Revista Mexicana de Física application/pdf Sociedad Mexicana de Física A.C. Revista Mexicana de Física (México) Num.1 Vol.54 |
| format | Artículo científico |
| id | redalyc_57054102 |
| institution | Redalyc |
| language | en |
| publishDate | 2008 |
| publisher | Sociedad Mexicana de Física A.C. |
| spellingShingle | Characterization of superconducting magnesium-diboride films on glassy carbon and sapphire substrates E.P. Zavala Física, Astronomía y Matemáticas RBS IBA methods NRA analyses Superconducting MgB2 films Characterization of superconducting magnesium-diboride films on glassy carbon and sapphire substrates E.P. Zavala M.F. Rocha E. Andrade Mi. Jergel C. Falcony Física, Astronomía y Matemáticas RBS IBA methods NRA analyses Superconducting MgB2 films IBA methods were applied to measure elemental depth profiles of precursors and superconducting MgB2 thin films deposited on glassy carbon(Good Fellows) and sapphire (Al2O3) substrates. For each type of substrates we obtained a pair of samples i.e. one amorphous precursor andone superconducting film which were then characterized. A 3He+ beam was used to bombard both, precursors and superconducting filmsin order to obtain the samples elemental composition profiles. The zero resistance Tcoand the middle of transition Tcm values were 26.0Kand 29.7K for the MgB2 film deposited on glassy carbon substrate. In the case of sapphire substrate the Tco and Tcm values were 25.0K and27.9K, respectively 2008 artículo científico 0035-001X https://www.redalyc.org/articulo.oa?id=57054102 en http://www.redalyc.org/revista.oa?id=570 Revista Mexicana de Física application/pdf Sociedad Mexicana de Física A.C. Revista Mexicana de Física (México) Num.1 Vol.54 |
| title | Characterization of superconducting magnesium-diboride films on glassy carbon and sapphire substrates |
| topic | Física, Astronomía y Matemáticas RBS IBA methods NRA analyses Superconducting MgB2 films |
| url | https://www.redalyc.org/articulo.oa?id=57054102 |