Strongly enhanced flux pinning in the YBa2Cu3O7 − x films with the co-doping of BaTiO3 nanorod and Y2O3 nanoparticles at 65 K<xref ref-type="fn" rid="cpb143036fn1">*</xref>

Strongly enhanced flux pinning in the YBa₂Cu₃O_{7 − x} films with the co-doping of BaTiO₃ nanorod and Y₂O₃ nanoparticles at 65 K*

Wang Hong-Yan^a),^b), Ding Fa-Zhu†^a), Gu Hong-Wei†^a), Zhang Teng^a)

Raman spectra of the BTO/Y₂O₃-doped YBCO films with different contents of yttrium excess: (a) 6%, (b) 10%, (c) 16%, (d) 20%, (e) 24%, and (f) 30%.