Characterization and determination of mechanical properties of ybco superconducting thin films with manganese using the tfa-mod method

dc.contributor.authorCulha O.
dc.contributor.authorBirlik I.
dc.contributor.authorToparli M.
dc.contributor.authorCelik E.
dc.contributor.authorEngel S.
dc.contributor.authorHolzapfel B.
dc.date.accessioned2024-07-22T08:18:27Z
dc.date.available2024-07-22T08:18:27Z
dc.date.issued2013
dc.description.abstractThe aim of this study is to determine the microstructure, superconducting and mechanical properties of YBa2Cu3O6.56 (YBCO) and YBCO thin films with a manganese (Mn) addition. All the YBCO superconducting films (undoped and Mn-doped) were dip-coated onto (001) SrTiO3 (STO) single-crystal substrates with a metalorganic deposition using the trifluoroacetate (TFA-MOD) technique. The phase analysis, microstructure, surface morphologies and critical temperature (Tc) of the superconducting thin films were determined with an X-ray diffractometer (XRD), a scanning electron microscope (SEM), an atomic force microscope (AFM) and an inductive Tc measurement system. Since the main issue of this study is to determine the mechanical-property variations of the superconducting thin films with/without a Mn addition, the adhesion strength of these films on a STO substrate was tested with a Shimadzu scratch tester. Depending on the Mn addition, the critical forces of pure films increase from 56.23 mN, 58.63 mN and 60.11 mN for pure YBCO, YBCO with 0.05 g and 0.10 g of Mn. Furthermore, Young's modulus and the hardness of the undoped and Mn-doped YBCO thin films were measured with a CSM Berkovich nanoindenter using the load-unload sensing analysis under a 0.3 mN applied load.
dc.identifier.issn15803414
dc.identifier.urihttp://akademikarsiv.cbu.edu.tr:4000/handle/123456789/17296
dc.language.isoEnglish
dc.titleCharacterization and determination of mechanical properties of ybco superconducting thin films with manganese using the tfa-mod method
dc.typeArticle

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