Cathode buffer materials and related devices and methods

摘要

The present invention generally relates to cathode buffer materials and devices and methods comprising the cathode buffer materials.

主权项

1. An electromagnetic radiation absorbing and/or emitting device, comprising:
a conductive polymer as a cathode buffer material, wherein the conductive polymer is formed by oxidative chemical vapor deposition, wherein the device comprises a substrate, a cathode, the cathode buffer material, a photoactive material, and an anode wherein the cathode is disposed between the substrate and the cathode buffer material, the cathode buffer material is disposed between the cathode buffer material and the anode, and wherein the conductive polymer is reduced poly(3,4-ethylenedioxythiophene).