Abstract: This disclosure concerns electrically conducting poly(pyrazoles). The concept of oligomerizing and polymerizing substituted aminopyrazole derivatives combined with a monomer activation procedure involving base-mediated conversion of the protonated pyrazole ring nitrogen to amine salt was developed. This disclosure concerns the specific chemistries needed for the synthesis of a pyrazole monomer used in the polymer synthesis. The procedure used for blending the novel polypyrazoles with other compounds needed for construction of solar cells for testing was developed. This disclosure concerns the concept of using these types of heteroatom-rich, electron-deficient oligomers or polymers as n-dopable or p-dopable electron acceptors in photovoltaic cells. This disclosure concerns synthesizing the starting monomer compounds and polypyrazoles.
Type:
Grant
Filed:
December 12, 2018
Date of Patent:
June 8, 2021
Assignee:
The Government of the United States of America, as represented by the Secretary of the Navy
Inventors:
Brett D. Martin, Ian D. Giles, Jawad Naciri, Paul T. Charles, Scott A. Trammell, Jeffrey R. Deschamps, Jeffrey C. Depriest
Abstract: This invention relates to particulate electroactive materials comprising a plurality of composite particles, wherein the composite particles comprise: (a) a porous carbon framework including micropores and optional mesopores having a total volume of at least 0.7 cm3/g and up to 2 cm3/g, wherein at least half of the total micropore and mesopore volume is in the form of pores having a diameter of no more than 1.5 nm; and (b) silicon located within the micropores and optional mesopores of the porous carbon framework in a defined amount relative to the total volume of the micropores and optional mesopores.
Type:
Grant
Filed:
February 12, 2019
Date of Patent:
May 18, 2021
Assignee:
Nexeon Limited
Inventors:
Charles Mason, Richard Taylor, James Farrell, William Macklin
Abstract: An anisotropic conductive film manufacturing method capable of reducing manufacturing costs. Also, an anisotropic conductive film capable of suppressing the occurrence of conduction defects. The anisotropic conductive film manufacturing method includes: a holding step of supplying conductive particles having a plurality of particle diameters on a member having a plurality of opening parts, and holding the conductive particles in the opening parts; and a transfer step of transferring the conductive particles held in the opening parts to an adhesive film. In the particle diameter distribution graph (X-axis: particle diameter (?m), Y-axis: number of particles) of the conductive particles held in the opening parts, the shape of the graph is such that the slope is substantially infinite in a range at or above a maximum peak particle diameter.
Abstract: A fibrous carbon nanostructure dispersion liquid having excellent dispersibility of fibrous carbon nanostructures is provided. A fibrous carbon nanostructure dispersion liquid comprises: fibrous carbon nanostructures with a tap density of 0.024 g/cm3 or less; and a solvent.
Abstract: A compound for an infrared light sensing device may be represented by a particular chemical formula and may be included in an infrared light sensing device. An image sensor may include the infrared light sensing device, and an electronic device may include the image sensor.
Abstract: A composite electrode prepared from silicon-graphene material and conductive polymer binder poly (1-pyrenemethyl methacrylate-co-methacrylic acid) for use in lithium-ion batteries.
Type:
Grant
Filed:
September 9, 2016
Date of Patent:
February 23, 2021
Assignee:
Bayerische Motoren Werke Aktiengesellschaft
Abstract: A modified metal nanoplate and a conductive paste including the same are provided. The modified metal nanoplate includes a metal nanoplate, a first protecting agent, and a second protecting agent. The metal nanoplate has an average width of 0.3-20 ?m and an average thickness of 10-35 nm. The first protecting agent is disposed on a surface of the metal nanoplate and includes an oxygen-containing polymer. The second protecting agent is disposed on the surface of the metal nanoplate and includes a C6-C12 alkylamine.
Type:
Grant
Filed:
December 26, 2018
Date of Patent:
February 9, 2021
Assignee:
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventors:
Shin-Liang Kuo, Hung Ming Chang, Shu-Jiuan Huang, Jian-Yi Hang
Abstract: A viologen compound is a crystalline compound including a heterocyclic moiety in which a carboxylate of an alkali metal is bound directly or indirectly to both ends of a basic skeleton containing 4,4?-bipyridinium and an anionic moiety that pairs with 4,4?-bipyridinium. The viologen compound can be used, for example, as a negative electrode active material for an electricity storage device including a negative electrode containing the negative electrode active material, a positive electrode containing a positive electrode active material capable of giving and receiving anions, and an ion-conducting medium that is disposed between the positive electrode and the negative electrode and conducts anions.
Abstract: A method for producing a polyaniline complex composition including: removing a solvent from an organic solution that includes (a) polyaniline doped with a compound represented by M(XARn)m (I) and (b) a phenolic compound, thereby to obtain a composition; and immersing the composition in (c) a solution that comprises at least one of sulfonic acid and sulfonate, followed by drying.
Abstract: Nanosized cubic lithium lanthanum zirconate is synthesized by forming a solution including an organic compound and compounds of lithium, lanthanum, and zirconium; drying the solution to yield a solid; and heating the solid in the presence of oxygen to pyrolyze the organic compound to yield a product comprising nanosized cubic lithium lanthanum zirconate.
Type:
Grant
Filed:
June 15, 2018
Date of Patent:
December 8, 2020
Assignee:
Arizona Board of Regents on behalf of Arizona State University
Abstract: Provided is a fine conductive particle that can be produced by a simple method, can impart excellent conductivity (in particular, conductivity in the thickness direction) to a cured article when incorporated in a small amount into the cured article, and allows the cured article to exhibit excellent transparency and conductivity. The conductive fiber-coated particle includes a particulate substance and a fibrous conductive substance. The particulate substance is coated with the fibrous conductive substance. In the conductive fiber-coated particle, the fibrous conductive substance preferably includes a conductive nanowire. More preferably, the conductive nanowire preferably includes at least one selected from the group consisting of metal nanowires, semiconductor nanowires, carbon fibers, carbon nanotubes, and conductive polymer nanowires.
Abstract: A composite membrane including ion conductive inorganic particles; and a polymer layer, wherein the ion conductive inorganic particles penetrate the polymer layer. Also, a preparation method thereof, and a lithium-air battery including the composite membrane.
Abstract: The present disclosure relates to rheology-modifying agents and methods of modifying the rheology of slurries. A rheology-modifying agent may be added to a slurry. The rheology-modifying agent may include a polymer and the polymer may include at least three chemically different monomers. The slurry may include lime and/or magnesium hydroxide.
Type:
Grant
Filed:
July 9, 2018
Date of Patent:
November 3, 2020
Assignee:
ECOLAB USA INC.
Inventors:
J. Matthew Chudomel, Yogesh Bhole, Jitendra Shah
Abstract: A liquid composition which has an excellent coating property at room temperature and is retained on a surface to be coated after application on the surface, and a terminal-fitted electric wire having an increased corrosion resistance using the same. The liquid composition contains a high-consistency material, a low-viscosity liquid having a kinetic viscosity of 100 mm2/s or lower measured at 40° C. in accordance with JIS K2283, and an adduct containing an acidic phosphate ester containing one or more kinds of compounds represented by General Formulae (1) and (2), and a metal, P(?O)(—OR1)(—OH)2??(1), P(?O)(—OR1)2(—OH)??(2), where R1 represents a hydrocarbon group having 4 to 30 carbon atoms.
Type:
Grant
Filed:
May 11, 2016
Date of Patent:
October 20, 2020
Assignees:
AUTONETWORKS TECHNOLOGIES, LTD., KYUSHU UNIVERSITY
Abstract: Materials and methods for preparing Cu2XSnY4 nanoparticles, wherein X is Zn, Cd, Hg, Ni, Co, Mn or Fe and Y is S or Se, (CXTY) are disclosed herein. The nanoparticles can be used to make layers for use in thin film photovoltaic (PV) cells. The CXTY materials are prepared by a colloidal synthesis in the presence of labile organo-chalcogens. The organo-chalcogens serves as both a chalcogen source for the nanoparticles and as a capping ligand for the nanoparticles.
Type:
Grant
Filed:
September 12, 2018
Date of Patent:
August 25, 2020
Assignee:
Nanoco Technologies, Ltd.
Inventors:
Nathalie Gresty, James Harris, Ombretta Masala, Nigel Pickett, Laura Wylde, Christopher Newman
Abstract: A binder for an electrochemical element, comprising: a polymer having a carboxyl group and/or a salt thereof, a polymer having an amide group and/or an amide bond; or a polymer having a carboxyl group and/or a salt thereof and an amide group and/or an amide bond.
Abstract: The present invention relates to a compound according to formula 1: suitable for use as a layer material for electronic devices, and to an organic semiconductor layer comprising at least one compound according to formula 1, as well as to an organic electronic device comprising at least one organic semiconductor layer, and a method of manufacturing the same.
Type:
Grant
Filed:
November 8, 2018
Date of Patent:
August 11, 2020
Assignees:
Novaled GmbH, Samsung SDI Co., Ltd.
Inventors:
Benjamin Schulze, Qiang Huang, Kipo Jang, Jinhyun Lui
Abstract: Systems and methods provide for the improvement of surface properties via deposition of a film. A typical film may comprise at least three, including at least four components, and typically includes at least one of, including both of, Nitrogen and Oxygen. A film may include at least one of Silicon, Phosphorous, and Boron, and one or more modifiers. For some films, a modifier may include an element having a cationic field strength greater than 10 ?{circumflex over (?)}?2. A film may have a high hardness and/or modulus. A film, may be substantially transparent to visible light. Some films have high refractive indices. Some films have low refractive indices. Some films have very low ultraviolet extinction coefficients.
Type:
Grant
Filed:
November 15, 2016
Date of Patent:
August 11, 2020
Assignee:
HPVICO AB
Inventors:
Sharafat Ali, Bo Jonson, Jens Birch, Per Eklund
Abstract: A method of Czochralski growth of a silicon ingot includes melting a mixture of silicon material and an n-type dopant material in a crucible. The silicon ingot is extracted from the molten silicon over an extraction time period. Boron is added to the molten silicon over at least part of the extraction time period.
Abstract: A process of synthesizing Ga—Se nanocrystals is provided, the process including: contacting a first precursor containing gallium with a second precursor containing selenium to obtain a Ga—Se single precursor; and reacting the Ga—Se single precursor in a solvent in the presence of a ligand compound, and optionally with a third precursor including an element (A) other than gallium and selenium, to prepare a Ga—Se nanocrystal represented by Chemical Formula 1: GaSexAy??[Chemical Formula 1] wherein x is about 1.1 to 3, and y is about 0.1 to 4.
Type:
Grant
Filed:
August 30, 2018
Date of Patent:
July 21, 2020
Assignee:
SAMSUNG ELECTRONICS CO., LTD.
Inventors:
Hyo Sook Jang, Shin Ae Jun, Eun Joo Jang