Two‐Dimensional Photosensitizer Nanosheets via Low‐Energy Electron Beam Induced Cross‐Linking of Self‐Assembled RuII Polypyridine Monolayers M Küllmer, F Herrmann‐Westendorf, P Endres, S Götz, H Reza Rasouli, ... Angewandte Chemie International Edition 61 (28), e202204953, 2022 | | 2022 |