Ultrasmall Gold Nanoparticles (2 nm) Decorated with a High Density of Photochemically Switchable Ligands. - Wagner, Lisa‐Sofie; Thiele, Tobias; Loza, Kateryna; Beuck, Christine; Bayer, Peter; Heggen, Marc; Giese, Michael; Epple, Matthias (Chemistry - A European Journal, 2025)