Direct evidence of high temperature superconductivity in one-unit-cell FeSe films on SrTiO3 substrate by transport and magnetization measurements*
Xing Yinga),b), Wang Jiana),b)
       
Diamagnetic measurements of 1-UC FeSe films grown on conductive STO substrate. (a) Data shown for ZFC and FC measurements in 1000 Oe parallel magnetic field. Inset: the M ( T ) curves of conductive STO/non-superconducting 1-UC FeSe/10-UC FeTe. (b) The M ( T ) curves of 1-UC FeSe (subtracting the influence of STO substrate and FeTe protection layer).[ 33 ]