Presentation 2009-01-29
Evaluation of Defects at Grain-boundaries on YBCO/STO Bicrystals
Tetsuro MAKI, Xiangyan KONG, Yoshihiro NAKATANI, Hitoshi KUBO, Masayuki ABE, Hideo ITOZAKI,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) There is a possibility that surface defects at grain boundary of bicrystal substrates influenced to make defects of YBCO thin films grown on the bicrystal substrates. The defects at grain boundary of STO bicrystal substrates and YBCO thin films grown on the substrates were evaluated by FE-SEM and AFM observation. The defects with the shape reflected by misorientaion angles of the substrates were observed at the STO bicrystal substrates. After film deposition of YBCO, some of the defects of the substrates were flattened, but some made defects of the YBCO thin films grown on them. The observation difference between FE-SEM and AFM was also discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) bicrystal / grain-boundary / defect / high-T_C superconductor / Josephson junction
Paper # SCE2008-33
Date of Issue

Conference Information
Committee SCE
Conference Date 2009/1/22(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Superconductive Electronics (SCE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of Defects at Grain-boundaries on YBCO/STO Bicrystals
Sub Title (in English)
Keyword(1) bicrystal
Keyword(2) grain-boundary
Keyword(3) defect
Keyword(4) high-T_C superconductor
Keyword(5) Josephson junction
1st Author's Name Tetsuro MAKI
1st Author's Affiliation Graduate School of Engineering Science, Osaka University()
2nd Author's Name Xiangyan KONG
2nd Author's Affiliation Graduate School of Engineering Science, Osaka University
3rd Author's Name Yoshihiro NAKATANI
3rd Author's Affiliation Graduate School of Engineering Science, Osaka University
4th Author's Name Hitoshi KUBO
4th Author's Affiliation Graduate School of Engineering, Osaka University
5th Author's Name Masayuki ABE
5th Author's Affiliation Graduate School of Engineering, Osaka University
6th Author's Name Hideo ITOZAKI
6th Author's Affiliation Graduate School of Engineering Science, Osaka University
Date 2009-01-29
Paper # SCE2008-33
Volume (vol) vol.108
Number (no) 420
Page pp.pp.-
#Pages 4
Date of Issue