Taking a snapshot of the triplet excited state of an OLED organometallic luminophore using X-rays oleh Grigory Smolentsev, Christopher J. Milne, Alexander Guda, Kristoffer Haldrup, Jakub Szlachetko, Nicolo Azzaroli, Claudio Cirelli, Gregor Knopp, Rok Bohinc, Samuel Menzi, Georgios Pamfilidis, Dardan Gashi, Martin Beck, Aldo Mozzanica, Daniel James, Camila Bacellar, Giulia F. Mancini, Andrei Tereshchenko, Victor Shapovalov, Wojciech M. Kwiatek, Joanna Czapla-Masztafiak, Andrea Cannizzo, Michela Gazzetto, Mathias Sander, Matteo Levantino, Victoria Kabanova, Elena Rychagova, Sergey Ketkov, Marian Olaru, Jens Beckmann, Matthias Vogt