Process for the production of a layer composition

1. A process for the production of a layer composition, comprising the process steps:

(a) provision of a substrate with a substrate surface;

(b) formation of a stabilized electrically conductive layer on at least a part of the substrate surface, the formation of the stabilized electrically conductive polymer layer comprising the process steps:

b1) formation of an electrically conductive polymer layer comprising an electrically conductive polymer on at least a part of the substrate surface;

b2) application of a liquid stabilizer phase, comprising at least one stabilizer and at least one solvent or dispersant, onto the electrically conductive polymer layer obtained in process step b1) for the formation of a stabilizer layer, wherein the at least one stabilizer is a flavonoid selected from the group consisting of a flavanonol, a flavanone and a mixture thereof.

2. The process according to claim 1 , wherein in process step b) the electrically conductive polymer layer is formed in situ on the substrate surface.

3. The process according to claim 1 , wherein after application of the liquid stabilizer phase in process step b2) the solvent or dispersant is at least partly removed in a further process step b3).

4. The process according to claim 1 , wherein the stabilizer is a flavanone.

5. The process according to claim 4 , wherein the stabilizer is Naringenin.

6. The process according to claim 1 , wherein the substrate comprises an electrolyte body of an electrode material, and a dielectric at least partly covers a surface of this electrode material.

7. The process according to claim 1 , wherein the electrically conductive polymer comprises a polythiophene.

8. A layer composition, obtainable by the process according to claim 1 .

9. A layer composition, comprising

S1. a substrate with a substrate surface;

S2. a stabilized electrically conductive polymer layer following the substrate surface, wherein the stabilized electrically conductive polymer layer comprises:

S2a. an electrically conductive polymer layer following the substrate surface and comprising an electrically conductive polymer;

S2b. a stabilizer layer following the electrically conductive polymer layer and comprising at least one stabilizer, wherein the at least one stabilizer is a flavonoid selected from the group consisting of a flavanonol, a flavanone and a mixture thereof.

10. The layer composition according to claim 9 , wherein the stabilizer is a flavanone.

11. The layer composition according to claim 10 , wherein the stabilizer is Naringenin.

12. The layer composition according to claim 9 , wherein the electrically conductive polymer comprises polythiophene.