Strongly enhanced flux pinning in the YBa2Cu3O7 − x films with the co-doping of BaTiO3 nanorod and Y2O3 nanoparticles at 65 K*
Wang Hong-Yana),b), Ding Fa-Zhu†a), Gu Hong-Wei†a), Zhang Tenga)
       
The EDS mapping of the BTO/Y2O3-doped YBCO films with 30 mol% yttrium excess.