Synthesis of freestanding single-crystal perovskite films and heterostructures by etching of sacrificial water-soluble layers
Di Lu, David J. Baek, Seung Sae Hong, Lena F. Kourkoutis, Yasuyuki Hikita, Harold Y. Hwang
Nature Mater. 15, 1255–1260 (2016)
Synthesis of freestanding single-crystal perovskite films and heterostructures by etching of sacrificial water-soluble layers