Figure 3. QR-Code to our website with video-tutorials for PEDOT:PSS synthesis and OLED/OPV device construction. (Link: www.chemiedidaktik.uni-koeln.de/oled.html)

From

Teaching Organic Electronics - Part II: Quick & Easy Synthesis of the (Semi-)Conductive Polymer PEDOT: PSS in a Snap-Cap Vial

Amitabh Banerji, Stephan Kirchmeyer, Klaus Meerholz, Fabian Scharinger

World Journal of Chemical Education. 2019, 7(2), 166-171 doi:10.12691/wjce-7-2-16