Skip to main navigation Skip to search Skip to main content

Evaluation of metallic nanoparticles in REBa2Cu3O7-δ (RE = Y, Gd) thin films by small angle X-ray scattering

  • T. Horide
  • , K. Matsumoto
  • , H. Adachi
  • , D. Takahara
  • , K. Osamura
  • , A. Ichinose
  • , M. Mukaida
  • , Y. Yoshida
  • , S. Horii

    Research output: Contribution to journal › Article › peer-review

    Abstract

    Nanoparticles should be strong artificial pinning centers in high-temperature superconducting films. We successfully used pulse laser deposition to introduce gold nanoparticles in REBa2Cu3O7-δ (RE = Y, Gd) films. We used small angle X-ray scattering (SAXS) to obtain macroscopic information for the nanoparticles. SAXS showed that the average spacing and radius of the nanoparticles were 110-160 nm and 14-18 nm, respectively, which were consistent with the results from transmission electron microscopy. SAXS also suggested that the interface between the REBa2Cu3O7-δ matrix and the nanoparticles is sharp. This indicated that gold nanoparticles could work as strong artificial pinning centers.

    Original languageEnglish
    Pages (from-to)652-655
    Number of pages4
    JournalPhysica C: Superconductivity and its Applications
    Volume445-448
    Issue number1-2
    DOIs
    Publication statusPublished - Oct 1 2006

    All Science Journal Classification (ASJC) codes

    • Electronic, Optical and Magnetic Materials
    • Condensed Matter Physics
    • Energy Engineering and Power Technology
    • Electrical and Electronic Engineering

    Fingerprint

    Dive into the research topics of 'Evaluation of metallic nanoparticles in REBa2Cu3O7-δ (RE = Y, Gd) thin films by small angle X-ray scattering'. Together they form a unique fingerprint.

    Cite this