PT Journal AU Zhang, Z Crovini, E Santos, PLd Naqvi, BA Cordes, DB Slawin, AMZ Sahay, P Brütting, W Samuel, IDW Bräse, S Zysman-Colman, E TI Efficient Sky-Blue Organic Light-Emitting Diodes Using a Highly Horizontally Oriented Thermally Activated Delayed Fluorescence Emitter SO Advanced optical materials PY 2020 BP Art. EP Nr.: VL 8 IS 23 DI 10.1002/adom.202001354 LA english ER