Abstract: The present invention is to provide a metal particle dispersion for electroconductive substrates, which has high dispersibility and dispersion stability and which is able to form a film that shows high electroconductivity after baking. Disclosed is a metal particle dispersion for electroconductive substrates, comprising metal particles, a dispersant and a solvent, wherein the dispersant is a graft copolymer having at least a constitutional unit represented by the following chemical formula (I) and a constitutional unit represented by the following chemical formula (II): (Symbols in the formulae are as described in the Description.

Abstract: Disclosed are a transition metal dichalcogenide alloy and a method of manufacturing the same. A method of manufacturing a transition metal dichalcogenide alloy according to an embodiment of the present disclosure includes a step of depositing transition metal dichalcogenide on a substrate using atomic layer deposition (ALD); and a step of forming a transition metal dichalcogenide alloy by thermally treating the transition metal dichalcogenide with a sulfur compound.

Abstract: Methods, systems, and devices are disclosed for implementing lightning strike protective compositions. In one aspect, a composition for providing protection against electrical discharges (e.g., including lightning strikes) for composite structures includes a binder material capable of dispersing material structures therein and attaching to a surface of a substrate, and a plurality of pigment structures dispersed in the binder material. The pigment structures include a central layer including an electrically conducting material, and outer layers formed on the central layer, in which the outer layers include an optical absorber material or a dielectric material. The composition, when attached to the substrate, is capable of providing electrically conductive paths to transfer electrical current from a multi kiloamp electrical discharge within the composition.

Abstract: The composition described herein for the prevention of corrosion comprises: sacrificial metal particles more noble than a metal substrate to which the composition contacts; carbonaceous material that can form electrical contact between the sacrificial metal particles; and means for providing an anticorrosion coating material for the metal substrate. The composition can form a coating on a metal substrate surface. A method for applying the composition for the prevention of corrosion is also described herein.

Abstract: The present invention is to provide a dispersant which has excellent dispersibility and which is able to inhibit the oxidation of dispersed particles. Disclosed is a dispersant comprising a graft copolymer having a constitutional unit represented by the following general formula (I) and a constitutional unit represented by the following general formula (II): (Symbols shown in the general formulae (I) and (II) are as described in the Description.

Abstract: Molded plastic products having fine particles of copper-based compound with relatively low price, simple process and good economic feasibility and productivity, and method of manufacturing the products are provided. A chemical structure of the molded plastic products is CuxMy, wherein M is any one selected from groups 15 to 17 of the periodic table, x/y is 0.5-1.5. Also the molded plastic products comprises thermoplastic resin which contains dispersed therein copper-based particles reacts copper sulfate with any one salt, selected from among sulfuric salt, hydrofluoric salt and hydrochloric salt, at a molar ratio of 1:1 in an aqueous solution at a temperature of 10˜80° C.

Abstract: A composition including a quaternary onium hydroxide in a non-aqueous solvent, wherein the quaternary ammonium hydroxide has a concentration in the range from about 5% by weight to about 50% by weight of the composition; and imidazolidine-2,4-dione, wherein the imidazolidine-2,4-dione has a concentration in the range from about 10 to about 5000 parts per million of the composition.

Abstract: An amine compound and an ionic conductive agent excellent in electroconductivity are provided. By using the amine compound, an electroconductive resin composition suppressed in bleeding and excellent in electroconductivity is provided. The amine compound and the ionic conductive agent have a structure represented by the following general formula (1).

Abstract: A bi- or polynuclear metal complex of a metal of groups Vb/VIb/VIIb (IUPAC groups 5-7), has a ligand of the structure (a), wherein R1 and R2, independently of each other, can be oxygen, sulfur, selenium, NH, or NR4, wherein R4 is selected from alkyls and aryls and can be bonded to R3; and R3 is selected from alkyls, long-chain alkyls, alkoxys, long-chain alkoxys, cycloalkyls, haloalkyls, aryls, arylenes, haloaryls, heteroaryls, heteroarylenes, heterocycloalkylenes, heterocycloalkyls, haloheteroaryls, alkenyls, haloalkenyls, alkynyls, haloalkynyls, ketoaryls, haloketoaryls, ketoheteroaryls, ketoalkyls, haloketoalkyls, ketoalkenyls, haloketoalkenyls, where one or more non-adjacent CH2 groups can be replaced, independently, with (1) —O—, —S—, —NH—, —NR?—, —SiR?R??—, —CO—, —COO—, —OCO—, —OCO—O—, —SO2-, —S—CO—, —CO—S—, —CY1=CY2, or —C?O— in such a way that O and/or S atoms are not bonded directly to each other, or (2) aryls or heteroaryls containing 1 to 30 C atoms, as a p-type doping agent for matrix materials of

Abstract: An electroconductive polyethylene resin composition comprises: a resin component comprising a polar-group-containing polyethylene resin (A) and a polyethylene resin (B); and an electroconductive filler (E) incorporated into the resin component, wherein each of the proportions of the polar-group-containing polyethylene resin (A) and the polyethylene resin (B) in the resin component is the polar-group-containing polyethylene resin (A): 0.5 wt %-80 wt % and the polyethylene resin (B): 99.5 wt %-20 wt %, and the electroconductive polyethylene resin composition satisfies the following requirement (1): (1) surface resistivity: 10?/?-1010?/?.

Abstract: New stretchable electrically conductive composite materials comprising at least one polymer and a plurality of nanoparticles are provided, which exhibit high conductivity even at high strain levels. The composite may comprise polyurethane as the polymer and spherical gold nanoparticles. Such materials have conductivity levels as high as 11,000 Scm?1 at 0% strain and 2,400 Scm?1 at 110% strain. Furthermore, certain embodiments of the composite have a maximum tensile strain of 480% while still exhibiting conductivity of 35 Scm?1. The inventive materials are highly flexible, highly conductive and suitable for a variety of applications, especially for advanced medical devices, implants, and flexible electronics. The disclosure also provides methods of making such stretchable electrically conductive nanocomposites, including formation by layer-by-layer and vacuum assisted flocculation.

Abstract: The paste for diffusion layer formation used for formation of a GDL for a fuel cell contains a solvent, and conductive particles, a first surfactant having a first decomposition temperature and a second surfactant having a second decomposition temperature that is lower than the first decomposition temperature, all of which are dispersed in the solvent. The paste for diffusion layer formation contains a lower amount of the first surfactant than the second surfactant on a weight basis.

Abstract: A carbon material comprising pyrolized egg protein characterized by containing mesopores or micropores. The pyrolized egg protein may comprise pyrolyzed eggshell membrane having a continuous conducting core and a porous shell, the pyrolyzed eggshell membrane comprising partially-activated carbon. The porous shell may comprise nitrogen or oxygen. The pyrolized egg protein may comprise mesoporous egg white.

Abstract: Disclosed is a carbon felt impregnated with inorganic particles. The impregnated carbon felt can be used together with sulfur in a cathode of a sodium-sulfur (Na—S) battery. Also disclosed is a method for producing the impregnated carbon felt. According to exemplary embodiments, the problem of the prior art can be solved in which inorganic particles such as alumina particles are not directly adhered to carbon felts, thus necessitating complicated processes. In addition, a slurry including an inorganic binder and alumina particles can be used to directly coat the alumina particles on the surface of a carbon felt, making the production procedure very simple.

Abstract: Disclosed is a transition metal precursor used for preparation of lithium composite transition metal oxide, the transition metal precursor comprising a composite transition metal compound represented by the following Formula 1: M(OH1?x)2?yAy/n??(1) wherein M comprises two or more selected from the group consisting of Ni, Co, Mn, Al, Cu, Fe, Mg, B, Cr and second period transition metals; A comprises one or more anions except OH1?x; 0<x<0.5; 0.01?y?0.5; and n is an oxidation number of A. The transition metal precursor according to the present invention contains a specific anion. A lithium composite transition metal oxide prepared using the transition metal precursor comprises the anion homogeneously present on the surface and inside thereof, and a secondary battery based on the lithium composite transition metal oxide thus exerts superior power and lifespan characteristics, and high charge and discharge efficiency.

Abstract: Use of certain materials in hole injection layer and/or hole transport layer can improve operational lifetimes in organic devices. Polymers having fused aromatic side groups such as polyvinylnaphthol polymers can be used in conjunction with conjugated polymers. Inks can be formulated and cast as films in organic electronic devices including OLEDs, SMOLEDs, and PLEDs. One embodiment provides a composition comprising: at least one conjugated polymer, and at least one second polymer different from the conjugated polymer comprising at least one optionally substituted fused aromatic hydrocarbon side group. The substituent can be hydroxyl. Aqueous-based inks can be formulated.

Abstract: The present disclosure is drawn to an electrostatic ink composition comprising a resin and an elongate conductive species. Also disclosed herein is a substrate on which is electrostatically printed a conductive trace, wherein the trace comprises a resin and an elongate conductive species. Further disclosed herein is a method of electrophotographic printing an electrostatic ink composition comprising a resin and an elongate conductive species.

Abstract: A dispersion liquid including one of thiophene and derivatives thereof, a polyanion, and a solvent is prepared. The dispersion liquid is mixed with a first oxidizing agent producing iron ions so as to oxidatively polymerize the one of thiophene and derivatives thereof. At the completion of the polymerization, the conductive polymer microparticle dispersion contains trivalent iron ions with a concentration of 3 to 30 parts by weight, inclusive, with respect to 100 parts by weight of the conductive polymer microparticle.

Abstract: The invention relates to a method for preparing a coating material for coating an electrode carrier. For known coating materials, the problem exists that these either cannot be stored without the input of energy or cannot be produced without quality fluctuations. To solve these problems, the method according to the invention comprises the steps of a) providing a dry mixture containing at least i) an active material, ii) a conductivity additive, as well as iii) a fluorine-containing polymer binder, b) bringing the dry mixture into contact with a solvent mixture containing ethylene carbonate and/or propylene carbonate, c) thoroughly mixing the solvent mixture and the dry mixture at a temperature of more than 80° C. until the fluorine-containing polymer binder has dissolved completely in the solvent mixture, wherein d), after the fluorine-containing polymer binder has dissolved completely, the mixture obtained is cooled to a temperature of less than 40° C.

Abstract: A negative electrode slurry composition includes a negative active material, a binder, and a dispersant. The dispersant includes a polyacrylic acid (PAA) having a weight average molecular weight (Mw) greater than 10 and less than 10,000. A negative electrode and a lithium battery include the negative electrode slurry composition.