Conductive polymer on a textured or plastic substrate
A conducting material can include a fibrous substrate and a conductive polymer coating on a surface of the fibrous substrate.
1. A light absorbing or emitting device comprising:
a substrate with a porous or fibrous surface;
an electrode consisting of a conductive polymer coating directly on the porous or fibrous surface of the substrate, wherein the polymer coating is conformal to the porous or fibrous surface of the substrate and the thickness of the conductive polymer coating does not vary more than 10%;
a counter electrode; and
an energy converting region between the electrode and counter electrode capable of converting energy between photoenergy and electric energy.
2. The light absorbing or emitting device of claim 1 , wherein the substrate is flexible.
3. The light absorbing or emitting device of claim 1 , wherein the substrate is paper or cloth.
4. The light absorbing or emitting device of claim 1 , wherein the polymer coating includes monomeric units derived from optionally substituted thiophenes, optionally substituted pyrroles or optionally substituted anilines.
5. The light absorbing or emitting device of claim 4 , wherein the polymer coating includes poly(3,4-ethylenedioxythiophene).
6. The light absorbing or emitting device of claim 1 , wherein the polymer coating includes at least one dopant.
7. The light absorbing or emitting device of claim 1 , wherein the polymer coating is an anode and the electrode is a cathode.
8. The light absorbing or emitting device of claim 1 , wherein the energy converting region includes copper phthalocyanine, fullerene-C 60 or bathocuprine.
9. The light absorbing or emitting device of claim 1 , wherein the energy converting region includes poly(p-phenylene vinylene), polyfluorene, poly(fluorenylene ethynylene), poly(phenylene ethynylene), polyfluorene vinylene, or polythiophene.
10. The light absorbing or emitting device of claim 1 , wherein the energy converting region includes at least one material selected from the group consisting of: silicon, copper indium diselenide, zinc oxide, zinc sulfide, zinc selenide, zinc telluride, cadmium oxide, cadmium sulfide, cadmium selenide, cadmium telluride, magnesium oxide, magnesium sulfide, magnesium selenide, magnesium telluride, mercuric oxide, mercuric sulfide, mercuric selenide, mercuric telluride, aluminum nitride, aluminum phosphide, aluminum arsenide, aluminum antimonide, gallium nitride, gallium phosphide, gallium arsenide, gallium antimonide, indium nitride, indium phosphide, indium arsenide, indium antimonide, thallium nitride, thallium phosphide, thallium arsenide, thallium antimonide, lead sulfide, lead selenide, or lead telluride.
11. The light absorbing or light emitting device of claim 1 , wherein the device is a photovoltaic.
12. The light absorbing or emitting device of claim 1 , wherein the textured surface coated with the conductive polymer is porous or fibrous.
13. The light absorbing or emitting device of claim 1 , wherein the polymer coating is conformal to the fibrous or porous surface.
14. A light absorbing or emitting photovoltaic device comprising:
a substrate with a porous or fibrous surface;
an anode, wherein the anode is consisting of a conductive polymer coating on the porous or fibrous surface of the substrate, and wherein the conductive polymer coating is conformal to the porous or fibrous surface of the substrate and the conductive polymer coating has a thickness that does not vary more than 10%;
a cathode; and
an energy converting layer capable of converting energy between photoenergy and electric energy, wherein the energy converting layer has a first surface and a second surface, and wherein the first surface is in contact with the anode, and the second surface is contact with the cathode.
15. The device of claim 1 , wherein the conductive polymer coating has a conductivity of approximately 100 S/cm.
16. The device of claim 1 , wherein the conductive polymer coating has a conductivity of at least 100 S/cm.
17. The device of claim 1 , wherein the conductive polymer coating has a conductivity of at least 200 S/cm.
18. The device of claim 1 , wherein the conductive polymer coating has a conductivity of at least 400 S/cm.
19. The device of claim 1 , wherein the conductive polymer coating has a conductivity of at least 500 S/cm.
20. The device of claim 1 , wherein the conductive polymer coating has a conductivity of at least 500 and less than 1000 S/cm.