Atomic-scale operando observation of oxygen diffusion during topotactic phase transition of a perovskite oxide Wildfire Skills Posted on June 27, 2022 ← Reversible transformation between terrace and step sites of Pt nanoparticles on titanium under CO and O2 environments Crystallization of A₃Ln(BO₃)₂ (A = Na, K; Ln = Lanthanide) from a Boric Acid Containing Hydroxide Melt: Synthesis and Investigation of Lanthanide Borates as Potential Nuclear Waste Forms →