The present disclosure presents a disulfide containing monomer, its reduced form, its derivative, the synthesis method of this disulfide containing monomer, and the polymer containing the monomers disclosed thereof

A semiconductor mixed material comprises an electron donor, a first electron acceptor and a second electron acceptor. The first electron donor is a conjugated polymer. The energy gap of the first electron acceptor is less than 1.4 eV. At least one of the molecular stackability, π-π* stackability, and crystallinity of the second electron acceptor is smaller than the first electron acceptor. The electron donor system is configured to be a matrix to blend the first electron acceptor and the second electron acceptor. The present invention also provides an organic electronic device including the semiconductor mixed material.

Disclosed are methods of making porous polymeric materials. Also provided herein are porous polymeric materials prepared by the disclosed methods.

Biocompatible polymer hydrogel composite structures, methods of making the composite structures, and methods of using the composite structures as scaffolds for biological tissue growth and regeneration are provided. The methods for making the composite structures start with a porous high resolution three-dimensional hydrogel scaffold in which polymer precursors are infused and then polymerized in situ to form a water-soluble, electrically conducting polymer that is bonded to and/or entrapped within the hydrogel.

Conjugated, electrically conducting polymers (CPs) with the ability to covalently graft onto collagen and collagenic materials are provided. Also provided are methods of functionalizing biological tissues and other biological substrates with the CPs, and methods of using the functionalized biological substrates as cell and tissue growth scaffolds that harness the passive therapeutic benefits of CPs and use the enhanced conductivity provided by the scaffolds to stimulate cell growth and proliferation through the bulk of the biological substrate.

A method for producing a PEDOT film on a substrate comprising a substrate and at least one PEDOT layer on a surface of the substrate is disclosed. The method comprises applying a solution comprising an oxidant and a base inhibitor on a surface of the substrate; subjecting the oxidant-coated substrate to a polymerization step by exposing the surface (s) of the oxidant-coated substrate to EDOT monomer vapour at a polymerization temperature; and wherein, during the polymerization step, the temperature of the oxidant-coated substrate is kept at a controlled substrate temperature and wherein the controlled substrate temperature is 2-40° C. lower than the polymerization temperature. Further is disclosed a conducting PEDOT film, an electronic device comprising the conducting PEDOT film and different uses of the conducting PEDOT film. Further, is disclosed a method for producing a polymer film formed of a copolymer, a conducting polymer film, an electronic device comprising the conducting polymer film and different uses of the conducting polymer film.

A method for producing a PEDOT film on a substrate comprising a substrate and at least one PEDOT layer on a surface of the substrate is disclosed. The method comprises applying a solution comprising an oxidant and a base inhibitor on a surface of the substrate; subjecting the oxidant-coated substrate to a polymerization step by exposing the surface(s) of the oxidant-coated substrate to EDOT monomer vapour at a polymerization temperature; and wherein, during the polymerization step, the temperature of the oxidant-coated substrate is kept at a controlled substrate temperature and wherein the controlled substrate temperature is 2-40° C. lower than the polymerization temperature. Further is disclosed a conducting PEDOT film, an electronic device comprising the conducting PEDOT film and different uses of the conducting PEDOT film.

A liquid composition. The liquid composition comprises (i) particles comprising a complex of a polythiophene and a polyanion, (ii) at least one tetraalkyl orthosilicate, (iii) at least one solvent, and (iv) gallic acid, at least one derivative of gallic acid or a mixture thereof. Also provided are a process for the preparation of a liquid composition, a liquid composition obtainable by such a process, a process for the preparation of a layered body, the layered body obtainable by such a process, a layered body and the use of a liquid composition.

Electrochromic polymers include conjugated chromophores in spaced relation with one another, and conjugation-break spacers (CBSs). At least one CBS separates adjacent chromophores. The chromophores may be colored in the neutral state, and multicolored to transmissive in different oxidization states.

The present application can provide a preparation method capable of preparing a desired polymer or conductive polymer film with excellent polymerization efficiency and conversion rates without consumption or modulation in the polymerization process, and a polymer and a conductive polymer film formed by the method. The present application can provide a method for preparing a polymer or a conductive polymer film having a desired level of transparency and conductivity, wherein desired physical properties such as solubility in a solvent or resistance to a solvent are effectively imparted thereto as necessary, and a polymer and a conductive polymer film formed by the method.