Figure 2. Selected representative organic semiconductors, which are applied in OLEDs: Small molecule tris[2-phenylpyridinato-C2, N]iridium(III) (1), (left) and work horse polymer MEH-PPV 2 (right)

From

Teaching Organic Electronics: The Synthesis of the Conjugated Polymer MEH-PPV in a Hands-on Experiment for Undergraduate Students

Amitabh Banerji, Ann-Kathrin Schönbein, Lena Halbrügge

World Journal of Chemical Education. 2018, 6(1), 54-62 doi:10.12691/wjce-6-1-9