G. Parkinson:
"Adding oxides tot he 2D toolkit";
Nature Materials, 20 (2021), 1041 - 1042.
Two-dimensional (2D) metal oxides that can be exfoliated are produced via direct oxidation of their elemental metals, providing a simple and easy way to incorporate these materials in van der Waals heterostructures.
https://publik.tuwien.ac.at/files/publik_298980.pdf