Enhancement of the critical current density in FeO-coated MgB2 thin films at high magnetic fields

Andrei E. Surdu, Hussein H. Hamdeh, Imad A. Al-Omari, David J. Sellmyer, Alexei V. Socrovisciuc, Andrei A. Prepelita, Ezgi T. Koparan, Ekrem Yanmaz, Valery V. Ryazanov, Horst Hahn, Anatolie S. Sidorenko^*