Electrical Properties of YBaCuO Ceramic Oxides Using Electrodeposit

In this paper, an alternating voltage of 60 Hz and (25-120) V/cm was proposed to be applied for subsidiary source deposition, so that the fabricated thin film showed uniform surface morphology with less voids and cracks, and , zero of 90 K and a critical current density of 3,320 A/cm². Compared to t...

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Bibliographic Details
Published inJournal of nanoscience and nanotechnology Vol. 19; no. 3; p. 1839
Main Authors Lee, Sang Heon, Jun, Young Woo
Format Journal Article
LanguageEnglish
Published United States 01.03.2019
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Summary:In this paper, an alternating voltage of 60 Hz and (25-120) V/cm was proposed to be applied for subsidiary source deposition, so that the fabricated thin film showed uniform surface morphology with less voids and cracks, and , zero of 90 K and a critical current density of 3,320 A/cm². Compared to the superconducting thin film fabricated by a single constant electric field, the film fabricated by the subsidiary alternating electric field showed an improvement in the critical current density from (2,250 to 2,319) A/cm², showing that the latter is superior to the former. In particular, it is noteworthy that it was performed by the subsidiary electric field with the condition of commercial frequency and low electric field, rather than high voltage and frequency, of over 300 V and 150 Hz, respectively.
ISSN:1533-4880
1533-4899
DOI:10.1166/jnn.2019.16213