Detection and imaging of the oxygen deficiency in single crystalline YBa${}_{\text{2}}$Cu${}_{\text{3}}$O${}_{\text{7}-\delta }$ thin films using a positron beam

Markus Reiner, Thomas Gigl, Rainer Jany +2

Single crystalline YBa${}_{\text{2}}$Cu${}_{\text{3}}$O${}_{\text{7}-\delta }$ (YBCO) thin films were grown by pulsed laser deposition (PLD) in order to probe the oxygen deficiency $\delta$ using a…