EP3119830A1 - Polymere conducteur de type poly(thio- ou séléno-)phenique - Google Patents
Polymere conducteur de type poly(thio- ou séléno-)pheniqueInfo
- Publication number
- EP3119830A1 EP3119830A1 EP15711146.9A EP15711146A EP3119830A1 EP 3119830 A1 EP3119830 A1 EP 3119830A1 EP 15711146 A EP15711146 A EP 15711146A EP 3119830 A1 EP3119830 A1 EP 3119830A1
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- European Patent Office
- Prior art keywords
- species
- material according
- solution
- poly
- organic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L65/00—Compositions of macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Compositions of derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
- C08G61/122—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides
- C08G61/123—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds
- C08G61/126—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule derived from five- or six-membered heterocyclic compounds, other than imides derived from five-membered heterocyclic compounds with a five-membered ring containing one sulfur atom in the ring
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/02—Polyalkylene oxides
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D165/00—Coating compositions based on macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/124—Intrinsically conductive polymers
- H01B1/127—Intrinsically conductive polymers comprising five-membered aromatic rings in the main chain, e.g. polypyrroles, polythiophenes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
- H10K85/1135—Polyethylene dioxythiophene [PEDOT]; Derivatives thereof
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- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/10—Definition of the polymer structure
- C08G2261/14—Side-groups
- C08G2261/142—Side-chains containing oxygen
- C08G2261/1424—Side-chains containing oxygen containing ether groups, including alkoxy
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- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/32—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
- C08G2261/322—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed
- C08G2261/3223—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain non-condensed containing one or more sulfur atoms as the only heteroatom, e.g. thiophene
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/32—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
- C08G2261/324—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed
- C08G2261/3242—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed containing one or more oxygen atoms as the only heteroatom, e.g. benzofuran
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
- C08G2261/32—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain
- C08G2261/324—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed
- C08G2261/3243—Monomer units or repeat units incorporating structural elements in the main chain incorporating heteroaromatic structural elements in the main chain condensed containing one or more sulfur atoms as the only heteroatom, e.g. benzothiophene
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- C—CHEMISTRY; METALLURGY
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- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/50—Physical properties
- C08G2261/51—Charge transport
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- C—CHEMISTRY; METALLURGY
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- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/70—Post-treatment
- C08G2261/79—Post-treatment doping
- C08G2261/792—Post-treatment doping with low-molecular weight dopants
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/309—Sulfur containing acids
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Definitions
- the present invention relates to a new material based on poly (thio- or selenophenes), and to a process for its preparation.
- Devices such as organic electronic devices, organic photovoltaic devices, organic light-emitting diodes, organic thermoelectric devices or organic photodetectors consist of electrodes employing conductive materials.
- indium tin oxide ⁇
- ⁇ indium tin oxide
- organic materials represent an advantageous alternative to replace indium-tin oxide in these devices.
- PEDOT poly (3,4-ethylenedioxythiophene)
- PEDOT poly(3,4-ethylenedioxythiophene)
- its derivatives are considered as polymers having a high technological and commercial potential. Indeed, they are biocompatible and they also have good electrochromic dynamic activity and good long-term air stability.
- PEDOT 3,4-ethylenedioxythiophene
- EDOT 3,4-ethylenedioxythiophene
- PEDOT triflate
- PEDOT triflimidate
- PEDOT perchlorate
- PEDOT hexafluorophosphate
- the conductivity of these polymers remains too low.
- the method of synthesis of these materials is not compatible with all the substrates on which is deposited conductive material, which must be conductive to serve as an electrode during the polymerization.
- Fabretto et al. who synthesized PEDOT: OTs. These are prepared by vapor phase oxidative polymerization of EDOT with iron tristosylate Fe (OTs) 3 in a PEG-PPG-PEG matrix (Fabretto et al, Chemistry of Materials, 2012, 24, 3998-4003). However, the synthesis of these materials is very restrictive and is not compatible with the preparation of large areas with high flow.
- PEDOT OTs for thermoelectric applications by solution polymerization.
- These PEDOTs are also synthesized by liquid phase oxidative polymerization of EDOT by iron tristosylate Fe (OTs) 3 in a PEG-PPG-PEG matrix.
- Pyridine is used as a polymerization inhibitor (Park et al., Energy & Environmental Science, 2013, 6 (3), 788). Nevertheless, the use of pyridine is restrictive because it is very toxic and is therefore not compatible with the industrial production of this material.
- the invention relates to a poly (thio- or seleno-) phenolic conductive polymeric material containing at least two distinct counter-anion species with at least one of them being an anionic form of a sulfuric acid.
- only one of the two species is an anionic form of a sulfuric acid.
- the invention relates to a poly (thio- or seleno-) phenolic conductive polymeric material containing at least two distinct counteranion species, including a first species which is an anionic form of sulfuric acid, and a second counteranion species selected from triflate, triflimidate, tosylate, mesylate, perchlorate and hexafluorophosphate
- polymeric materials have a very high conductivity. Their implementation is thus particularly advantageous in organic electronic devices, organic photovoltaic, organic thermoelectric, in organic light-emitting diodes, or in organic photodetectors.
- the present invention relates to a method for preparing a material as defined above comprising at least the steps of:
- the material of step (a) is obtained beforehand by polymerization in a solvent medium of thio- or selenophenic monomer (s), in the presence of an oxidizing solution of triflate, triflimidate, tosylate, mesylate, perchlorate. or iron hexafluorophosphate (HT), and an effective amount of polyethyleneglycol-polypropyleneglycol-polyethylene glycol block copolymer (PEG-PPG-PEG), and is purified by aqueous washing prior to its implementation in step (b).
- a solvent medium of thio- or selenophenic monomer (s) in the presence of an oxidizing solution of triflate, triflimidate, tosylate, mesylate, perchlorate. or iron hexafluorophosphate (HT), and an effective amount of polyethyleneglycol-polypropyleneglycol-polyethylene glycol block copolymer (PEG-PPG-P
- this material of step (a) already appears on a surface support of which it was previously formed by polymerization according to the method detailed above.
- the method according to the invention advantageously makes it possible to obtain highly conductive materials.
- the present invention relates to the use of a material according to the invention, or obtained according to the method described above, as a conductive film. According to yet another of its aspects, the present invention aims a substrate coated at least in part by a film of a material according to the invention, or obtained according to the method described above.
- the present invention relates to a device comprising as a conductive material a material according to the invention, or obtained according to the method described above.
- the present invention relates to the use of a material according to the invention, or obtained according to the method described above, or of a substrate according to the invention, in the fields of electronics.
- organics, organic thermoelectricity, organic photovoltaics and organic photodetectors are examples of materials according to the invention.
- a poly (tbio- or seleno) phenolic conductive polymeric material according to the invention contains at least two distinct counter-anion species with at least one of them being an anionic form of a sulfuric acid.
- only one of the two species is an anionic form of a sulfuric acid.
- the sulfurized acid is in particular chosen from sulfuric acid, a sulphonic acid and a perfmorosulphonic acid.
- the sulfurized acid is sulfuric acid.
- the second counter-anion species is at least one anionic species chosen from triflate, triflimidate, tosylate, mesylate, perchlorate and hexafluorophosphate, and in particular is a triflate.
- a poly (thio- or seleno-) phenolic conductive polymeric material according to the invention contains at least two distinct counteranion species, including a first species which is an anionic form of sulfuric acid, and a second counteranion species selected from triflate, triflimidate, tosylate, mesylate, perchlorate and hexafluorophosphate.
- a first species which is an anionic form of sulfuric acid
- a second counteranion species selected from triflate, triflimidate, tosylate, mesylate, perchlorate and hexafluorophosphate.
- a material according to the invention contains at least hydrogen sulfate and triflate counteranions.
- the material according to the invention is based on a thiophene polymer derived from the polymerization of monomer (s) chosen from thiophene, 3-alkylthiophenes, 3,4-dialkylthiophenes, 3,4-cycloalkylthiophenes, 3,4-dialkoxythiophenes, and 3,4-alkylenedioxythiophenes, in which the alkyl groups, which are identical or different, are of formula C n H 2n + 1 with n ranging from 1 to 12.
- the material according to the invention is based on a thiophene polymer derived from the polymerization of monomer (s) chosen from 3,4-dialkylthiophenes, 3,4-cycloalkylthiophenes, 3,4-dialkoxythiophenes, and 3,4-alkylenedioxythiophenes, in which the alkyl groups, which are identical or different, are of formula C n H 2n + 1 with n being between 1 and 12.
- the thiophenic polymer may for example be:
- the monomers are chosen from thiophene, 3,4-ethylenedioxythiophene (EDOT), 3-hexylthiophene and 3,4-propylenedioxythiophene (PRODOT).
- EDOT 3,4-ethylenedioxythiophene
- PRODOT 3,4-propylenedioxythiophene
- the monomer is 3,4-ethylenedioxythiophene (EDOT).
- EDOT 3,4-ethylenedioxythiophene
- the material according to the invention is preferably based on poly (3,4-ethylenedioxythiophene) (PEDOT).
- PEDOT poly (3,4-ethylenedioxythiophene)
- the material according to the invention is based on a selenophenic polymer deriving from the polymerization of monomer (s) chosen from selenophene, 3-alkylselenophenes, 3,4-dialkylselenophenes, 3,4-cycloalkylselenophenes, 3,4-dialkoxyselenophenes, and 3,4-alkylenedioxyselenophenes, in which the alkyl groups, which are identical or different, are of formula C n H 2n + 1 with n ranging from 1 to 12.
- the material according to the invention is based on a selenophenic polymer derived from the polymerization of monomer (s) chosen from 3,4-dialkylselenophenes, 3,4-cycloalkylselenophenes, 3,4-dialkoxyselenophenes, and 3,4-alkylenedioxyselenophenes, in which the alkyl groups, which are identical or different, are of formula C n H 2n + 1 with n being between 1 and 12.
- the selenophenic polymer may for example be:
- the monomers are selected from selenophene, 3,4-ethylenedioxyselenophene (EDOS), 3-hexylselenophene, and 3,4-propylenedioxyselenophene (PRODOS).
- EDOS 3,4-ethylenedioxyselenophene
- PRODOS 3,4-propylenedioxyselenophene
- a material according to the invention has a conductivity of at least 1,000 S / cm 2, and preferably ranging from about 1,500 S / cm to about 2,500 S / cm, measured by the 4-point method. using a LORESTA EP MCP-T360 conductivity meter.
- a material according to the invention may be useful as a conductive film.
- the present invention also relates to a method for preparing a material comprising at least the steps of:
- a first anionic species selected from triflate, triflimidate, tosylate, perchlorate, hexafluorophosphate and a second species corresponding to an anionic form of said sulfuric acid.
- the material of step (a) is obtained beforehand by polymerization in a solvent medium of thio- or selenophenic monomer (s), in the presence of an oxidizing solution of triflate , triflimidate, tosylate, mesylate, iron perchlorate or hexafluorophosphate ( ⁇ II), and an effective amount of polyethylene glycol-polypropylene glycol-polyethylene glycol block copolymer (PEG-PPG-PEG), and is purified by aqueous washing before it is applied. implemented in step (b).
- a solvent medium of thio- or selenophenic monomer (s) in the presence of an oxidizing solution of triflate , triflimidate, tosylate, mesylate, iron perchlorate or hexafluorophosphate ( ⁇ II), and an effective amount of polyethylene glycol-polypropylene glycol-polyethylene glycol block copolymer (PEG-PPG
- step (a) the material of step (a) is previously obtained in the presence of an oxidizing solution of triflate.
- the block copolymer of the polyethylene glycol-polypropylene glycol-polyethylene glycol (PEG-PPG-PEG) type advantageously makes it possible to inhibit the crystallization of the molecules of the oxidizing solution, to slow down the rate of polymerization, and to increase the conductivity of the polymeric material.
- the contact time of the material with the aqueous sulfuric acid solution is greater than 10 minutes, and preferably greater than 30 minutes.
- the contacting of the material with the aqueous sulfuric acid solution is carried out at ambient temperature.
- the material is then subjected to annealing at a temperature between 120 ° C and 200 ° C, in particular between 140 ° C and 180 ° C, and preferably equal to 160 ° C.
- the polymeric material of step (a) is in the form of a film appearing on the surface of a solid substrate.
- the present invention also relates to a process for increasing the conductivity of a poly (thio- or seleno-) phenolic polymeric material containing at least one anionic species distinct from a sulfuric acid, in the form of a film, appearing on the surface of a solid substrate, comprising the step of contacting said film with an aqueous solution of a sulfurized acid under conditions conducive to the immobilization of a form anionic said acid within the polymeric material. At the end of this step, the film thus treated is dried.
- the anionic species distinct from a sulfuric acid is chosen from triflate, triflimidate, tosylate, mesylate, perchlorate and hexafluorophosphate.
- the present invention relates to a process for increasing the conductivity of a poly (thio- or seleno-) phenolic polymeric material containing at least a first counteranion species which is an anionic form of sulfuric acid, and a second counteranion species selected from triflate, triflimidate, tosylate, mesylate, perchlorate and hexafluorophosphate, in the form of a film, appearing on the surface of a solid substrate, comprising the step of contacting said film with an aqueous solution of a sulfurized acid under conditions conducive to the immobilization of an anionic form of said acid within the polymeric material.
- the contacting of the film with the aqueous solution can be carried out by immersing the substrate directly in a bath of the aqueous sulfuric acid solution.
- This substrate may in particular be as defined below.
- the present invention also relates to a substrate coated at least in part with a film of a material according to the invention, or obtained according to the process according to the invention.
- the substrate is a substrate of glass, silicon, woven material or of organic and / or polymeric nature, for example a paper substrate.
- the substrate may for example be polyethylene terephthalate (PEN), polyethyleneenaphthalate (PET), polyimide or polytetrafluoroethylene (PTFE).
- PEN polyethylene terephthalate
- PET polyethyleneenaphthalate
- PTFE polytetrafluoroethylene
- Ethanol is prepared with stirring in an ultrasonic bath for 4 hours.
- the solution is left stirring for another 30 minutes.
- the solution is then cooled to 5 ° C. and 20 ⁇ l of EDOT are added.
- the solution is spin-coated on a Corning Eagle glass plate
- the glass plate is cut into 2.5 x 1.25 cm pieces and the conductivity
- obtained films is measured at 1200 S / cm (+/- 20 S / cm) by measuring 4 points for a
- the conductivity of the films is measured by the Van der Pauw method (4 points)
- the solution is left stirring for another 30 minutes.
- the solution is then cooled to 5 ° C. and 20 ⁇ l of EDOT are added.
- the solution is spin coated on a Corning Eagle XG glass plate (10 x 10 cm), then annealed for 10 minutes on a hot plate at 70 ° C in the open air.
- the glass plate is cut into a piece of 2.5 x 1.25 cm and the conductivity of the films obtained is measured at 1200 S / cm (+/- 20 S / cm) by measuring 4 points for an average thickness of 70 nm (+/- 5 nm).
- the conductivity of the films is measured by the Van der Pauw method (4 points) and compared to the value before acid treatment.
- the solution is left stirring for another 30 minutes.
- the solution is then cooled to 5 ° C. and 20 ⁇ l of EDOT are added.
- the solution is spin coated on a Corning Eagle XG glass plate (10 x 10 cm), then annealed for 10 minutes on a hot plate at 70 ° C in the open air.
- the glass plate is cut into a piece of 2.5 x 1.25 cm and the conductivity of the films obtained is measured at 1200 S / cm (+/- 20 S / cm) by measuring 4 points for an average thickness of 70 nm (+/- 5 nm).
- the conductivity of the films is measured by the Van der Pauw method (4 points) and compared to the value before acid treatment.
- the solution is immediately placed in an ultrasonic bath at 5 ° C for 1 minute.
- the solution is spin coated on a Corning Eagle XG glass plate (2.5 x 2.5 cm), then annealed for 10 minutes on a hot plate at 70 ° C in the open air.
- the conductivity of the film measured by the Van der Pauw method (4 points) is 1500 S.cm-1 and its thickness of 70 nm (+/- 5 nm).
- the solution is left stirring for another 30 minutes.
- EDOS 3,4-ethylenedioxyselenophene
- the solution is immediately placed in an ultrasonic bath at 5 ° C for 1 minute.
- the solution is spin coated on a Corning Eagle XG glass plate (2.5 x 2.5 cm), then annealed for 10 minutes on a hot plate at 70 ° C in the open air.
- the conductivity of the film measured by the Van der Pauw method (4 points) is 1,650 S.cm-1 and its thickness of 70 nm (+/- 5 nm).
- the solution is spin coated on a Corning Eagle XG glass plate (2.5 x 2.5 cm), then annealed for 10 minutes on a hot plate at 70 ° C in the open air.
- the conductivity of the film measured by the Van der Pauw method (4 points) is 1750 S.cm-1 and its thickness of 70 nm (+/- 5 nm).
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- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1452265A FR3018817B1 (fr) | 2014-03-19 | 2014-03-19 | Polymere conducteur de type poly(thio- ou seleno-)phenique |
| PCT/EP2015/055781 WO2015140249A1 (fr) | 2014-03-19 | 2015-03-19 | Polymere conducteur de type poly(thio- ou séléno-)phenique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3119830A1 true EP3119830A1 (fr) | 2017-01-25 |
Family
ID=51383791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP15711146.9A Withdrawn EP3119830A1 (fr) | 2014-03-19 | 2015-03-19 | Polymere conducteur de type poly(thio- ou séléno-)phenique |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10377895B2 (fr) |
| EP (1) | EP3119830A1 (fr) |
| FR (1) | FR3018817B1 (fr) |
| WO (1) | WO2015140249A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3057733A1 (fr) * | 2016-10-13 | 2018-04-20 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Utilisation a titre d'element chauffant d'un film polymerique conducteur et transparent a base de polymeres poly(thio- ou seleno-)pheniques |
| FR3057710B1 (fr) * | 2016-10-13 | 2018-11-16 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Radome equipe d'un systeme chauffant a base de polymeres poly(thio- ou seleno-)pheniques |
| FR3066499A1 (fr) * | 2017-05-19 | 2018-11-23 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Dispositif electriquement conducteur, transparent ou semi-transparent, a base de polymeres poly(thio- ou seleno-)pheniques et de nanoparticules de silice poreuse |
| FR3107614B1 (fr) | 2020-02-21 | 2025-11-21 | Commissariat Energie Atomique | Procédé de préparation d’un matériau composite particulaire pour électrode organique |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3929690A1 (de) * | 1989-09-07 | 1991-03-14 | Hoechst Ag | Elektrochemisches verfahren zur herstellung von elektrisch leitenden poly(alkoxythiophenen) unter zusatz von carbonsaeuren |
| JP4903759B2 (ja) * | 2008-08-05 | 2012-03-28 | Necトーキン株式会社 | 導電性高分子懸濁液およびその製造方法、導電性高分子材料、電解コンデンサ、ならびに固体電解コンデンサおよびその製造方法 |
| CN102176103B (zh) * | 2010-12-27 | 2013-06-26 | 航天材料及工艺研究所 | 变发射率、变反射率电致变色智能热控涂层及制备方法 |
-
2014
- 2014-03-19 FR FR1452265A patent/FR3018817B1/fr not_active Expired - Fee Related
-
2015
- 2015-03-19 WO PCT/EP2015/055781 patent/WO2015140249A1/fr not_active Ceased
- 2015-03-19 EP EP15711146.9A patent/EP3119830A1/fr not_active Withdrawn
- 2015-03-19 US US15/127,185 patent/US10377895B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR3018817A1 (fr) | 2015-09-25 |
| US20170107372A1 (en) | 2017-04-20 |
| US10377895B2 (en) | 2019-08-13 |
| WO2015140249A1 (fr) | 2015-09-24 |
| FR3018817B1 (fr) | 2017-10-13 |
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