Tracking Chromium Evolution on Ceria from Particles to Single Atoms: A Catalyst Regeneration Strategy for Ammonia Oxidation - Ivan Surin; Mikhail Agrachev; Frank Krumeich; Dragos Stoian; Qingxin Yang; Tatiana Otroshchenko; Jana Weiss; Christoph Kubis; Gunnar Jeschke; Evgenii V. Kondratenko; Javier Pérez-Ramírez (Journal of the American Chemical Society, 2025)