Abstract: A solid polymer electrolyte may include: (a) at least one comb polymer including a main chain formed from 1-ethenyl- and/or 1-allyl-2,3,4,5,6-pentafluorobenzene monomers, some of the monomer units of the main chain bearing polymeric side chains based on polymers that are solvents for alkali metal or alkaline-earth metal salts; the chains being grafted in the para position of the pentafluorophenyl groups; and (b) at least one alkali metal or alkaline-earth metal salt, in particular a lithium salt. A process may prepare such a solid polymer electrolyte film it may be used in an electrochemical system, in particular a lithium battery.

Abstract: The present invention relates to a comb polymer comprising a main chain formed from 1-ethenyl- and/or 1-allyl-2,3,4,5,6-pentafluorobenzene monomers and polymeric side chains grafted in the para position of the pentafluorophenyl groups, in which said polymeric side chains are linked to said main chain by an oxygen atom, the molar grafting rate of polymeric side chains being greater than or equal to 50%. It also relates to a method for the preparation of such a comb polymer.

Abstract: Amyloid fibers-based electrodes and apparatuses comprising the same. Additionally, methods for manufacturing amyloid fibers-based electrodes.

Abstract: Disclosed is a cell comprising an anode, a cathode and a membrane located between the anode and the cathode, wherein the membrane comprises an aqueous medium and a film comprising amyloid fibers. The invention further relates to said film, stacks of said cells, an electrolyte membrane, and the use of these various devices.

Abstract: The present invention relates to a solid polymer electrolyte comprising: at least one comb polymer comprising a main chain formed from 1-ethenyl- and/or 1-allyl-2,3,4,5,6-pentafluorobenzene monomers, some of the monomer units of the main chain bearing polymeric side chains based on polymers that are solvents for alkali metal or alkaline-earth metal salts; said chains being grafted in the para position of the pentafluorophenyl groups; and at least one alkali metal or alkaline-earth metal salt, in particular a lithium salt. The invention also relates to a process for preparing a solid polymer electrolyte film and to the use thereof in an electrochemical system, in particular a lithium battery.

Abstract: The present invention relates to a comb polymer comprising a main chain formed from 1-ethenyl- and/or 1-allyl-2,3,4,5,6-pentafluorobenzene monomers and polymeric side chains grafted in the para position of the pentafluorophenyl groups, in which said polymeric side chains are linked to said main chain by an oxygen atom, the molar grafting rate of polymeric side chains being greater than or equal to 50%. It also relates to a method for the preparation of such a comb polymer.

Abstract: Thermotropic ionic liquid crystal molecules, comprising a so-called rigid part, a so-called flexible part bonded covalently, directly or via a spacer, to said rigid part, and one or more ionic groups bonded covalently to said rigid part. Said molecules can be used as electrolytes in an electrochemical device, in particular a lithium-ion battery.

Abstract: The present invention relates to asymmetric sulfonamide compounds comprising at least: one polycyclic group, Ar, formed of two to six rings, at least one of which is aromatic, a linear or branched, saturated or unsaturated aliphatic chain, said chain possibly being interrupted by one or more heteroatoms, said group Ar and said aliphatic chain being covalently bonded via a spacer represented by a sulfonamide unit —SO2—NH— or its anionic form —SO2—N?-; and, optionally a counter-cation of the anionic form of the sulfonamide unit, chosen among the alkali metals and the proton H+. These compounds are of particular interest as single-ion conducting polymer electrolyte.

Abstract: Thermotropic ionic liquid crystal molecules, comprising a so-called rigid part, a so-called flexible part bonded covalently, directly or via a spacer, to said rigid part, and one or more ionic groups bonded covalently to said rigid part. Said molecules can be used as electrolytes in an electrochemical device, in particular a lithium-ion battery.

Abstract: The invention relates to a method for forming a thin film of molecular organic semiconductor material (OSCM), said film being intended to be integrated into a device for applications in electronics or optoelectronics, which includes the following steps: step (c) of supplying a defined quantity of the molecular OSCM in the form of a melt to the surface of a substrate so as to form a thin film; and a step (d) of cooling according to a defined temperature profile in order to solidify the thin film, characterized in that the temperature of the substrate surface is equal to or above the melting point of the molecular OSCM at the moment of implementing step (a) and in that the temperature profile of step (b) comprises: a first part corresponding to a sufficiently slow controlled cooling of the molecular OSCM down to a temperature close to the crystallization temperature of the molecular OSCM, so as to cause only a single seed to appear in the thin film in melt form; and a second part corresponding to controlled coo

Abstract: The invention relates to a method for forming a thin film of molecular organic semiconductor material (OSCM), said film being intended to be integrated into a device for applications in electronics or optoelectronics, which includes the following steps: step (c) of supplying a defined quantity of the molecular OSCM in the form of a melt to the surface of a substrate so as to form a thin film; and a step (d) of cooling according to a defined temperature profile in order to solidify the thin film, characterized in that the temperature of the substrate surface is equal to or above the melting point of the molecular OSCM at the moment of implementing step (a) and in that the temperature profile of step (b) comprises: a first part corresponding to a sufficiently slow controlled cooling of the molecular OSCM down to a temperature close to the crystallization temperature of the molecular OSCM, so as to cause only a single seed to appear in the thin film in melt form; and a second part corresponding to controlled coo

Abstract: The invention relates to the use of sulphonic, phosphonic and phosphoric acids functionalized with plasticizing groups as dopants for conductive polyaniline films and for conductive polyaniline-based composite materials. These acids correspond to the following formula (I): in which: R1 represents —SO2(OH) or —PO(OH)2 or —OPO(OH)2; the R2 groups, which are identical or different, represent a hydrocarbonaceous group, such as a 2-ethylhexyl, butoxyethyl or isopropylbenzyl group; R3 and R4 independently represent a direct bond or a hydrocarbonaceous group, such as a methylene group.

Abstract: The invention relates to the use of sulphonic, phosphonic and phosphoric acids functionalized with plasticizing groups as dopants for conductive polyaniline films and for conductive polyaniline-based composite materials. These acids correspond to the following formula (I): in which: R1 represents —SO2(OH) or —PO(OH)2 or —OPO(OH)2; the R2 groups, which are identical or different, represent a hydrocarbonaceous group, such as a 2-ethylhexyl, butoxyethyl or isopropylbenzyl group; R3 and R4 independently represent a direct bond or a hydrocarbonaceous group, such as a methylene group.

Abstract: The invention relates to the use of sulphonic, phosphonic and phosphoric acids functionalized with plasticizing groups as dopants for conductive polyaniline films and for conductive polyaniline-based composite materials. These acids correspond to the following formula (I): in which: R1 represents —SO2(OH) or —PO(OH)2 or —OPO(OH)2; the R2 groups, which are identical or different, represent a hydrocarbonaceous group, such as a 2-ethylhexyl, butoxyethyl or isopropylbenzyl group; R3 and R4 independently represent a direct bond or a hydrocarbonaceous group, such as a methylene group.

Abstract: The invention relates to the use of sulphonic, phosphonic and phosphoric acids functionalized with plasticizing groups as dopants for conductive polyaniline films and for conductive polyaniline-based composite materials.