Extended Data Fig. 1: Chemical structure and Performance characteristics of other A-D-A type molecules used in this study.
From: Ultrahigh-radiance near-infrared organic light-emitting diodes
a, The chemical structure of i-IEICO-4Cl and Y11, the ring of the central donor unit is shown in red and the ring of the terminal acceptor unit in green; b-e, Current density versus voltage (J–V) (solid), radiance versus voltage characteristics (R–V) (open) and EQE roll-off at high current densities for the OLEDs based on i-IEICO-4Cl (b & c) and Y11 (d & e).
