High coercivity in large exchange-bias Co/CoO-MgO nano-granular films*
Ge Chuan-Nana),b), Wan Xian-Ganga)†, Eric Pellegrinc), Hu Zhi-Weid), Wen-I Liange), Michael Brunsf), Zou Wen-Qina), Du You-Weia)
       
Resistivity as a function of the Co metal volume ratio measured at room temperature. The samples that are discussed further in the present study are highlighted by their chemical composition.