a-axis YBCO/PBCO/YBCO trilayers with subnanometer rms roughness

a-axis YBa₂Cu₃O_7−x/PrBa₂Cu₃O_7−x/YBa₂Cu₃O_7−x trilayers with subnanometer rms roughness
Y. Eren Suyolcu, Jiaxin Sun, Berit H. Goodge, Jisung Park, Jürgen Schubert, Lena F. Kourkoutis, Darrell G. Schlom
APL Materials 9, 021117 (2021).