Fast track to the overdoped regime of superconducting YBa2Cu3O7-δ thin films via electrochemical oxidation

Alexander Stangl, Aiswarya Kethamkuzhi, Hervé Roussel +5

High temperature superconductors, especially YBa${}_2$Cu${}_3$O${}_{7-\hat{I}´}$ (YBCO), are considered a key enabling technology towards a clean energy future. Hole doping in YBCO is a prereq…