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 Method for modifying the refractive index of an optical material and resulting optical vision component patent thumbnailMethod for modifying the refractive index of an optical material and resulting optical vision component
A method for modifying the refractive index of an optical polymeric material. The method comprises continuously irradiating predetermined regions of an optical, polymeric material with femtosecond laser pulses to form a gradient index refractive structure within the material.
University Of Rochester


 Generation of functional dendritic cells patent thumbnailGeneration of functional dendritic cells
Nanoparticles containing a photosensitizer configured to generate a reactive oxygen species when exposed to an appropriate wavelength of light can be used to enhance immunogenicity of cancer cells, such as breast cancer cells. Such enhanced immunogenicity cancer cells, or supernatants thereof, can be used to activate dendritic cells or cause dendritic cells to produce inf-gamma.
University Of Georgia Research Foundation, Inc.


 Capsule endoscope for photodynamic and sonodynamic therapy using magnetism patent thumbnailCapsule endoscope for photodynamic and sonodynamic therapy using magnetism
The present invention relates to a capsule endoscope for a photodynamic and sonodynamic therapy using magnetism. The capsule endoscope for a photodynamic and sonodynamic therapy using magnetism includes: an endoscope body; a light and ultrasonic wave irradiation part provided on an outer surface of the endoscope body, for irradiating light and ultrasonic waves having different wavelengths; and a photodynamic and sonodynamic therapy part connected to an outer surface of the endoscope body and including materials for a photodynamic and ultrasonic therapy, and the endoscope body has a positive electrode part and a negative electrode part having different polarities and is controlled such that the polarities are changed, and the photodynamic and sonodynamic therapy part is activated by photosensitizers leaked from a therapy part connected to the endoscope by light and ultrasonic waves irradiated by the light and ultrasonic wave irradiation part..
Catholic University Industry Academic Cooperation Foundation


 Compositions and methods for treatment of cancer patent thumbnailCompositions and methods for treatment of cancer
Provided are compositions, methods and kits for treating cancer comprising targeted liposomes comprising a chemotherapy agent and a sensitizer for the chemotherapy agent, and non-targeted liposomes comprising an anti-angiogenic agent. In some embodiments, the targeted liposomes are immunoliposomes.
Temple University - Of The Commonwealth System Of Higher Education


 Radiation/chemotherapy sensitizer to be used for intratumoral local injection and for controlled release of hydrogen peroxide with hydrogel as carrier patent thumbnailRadiation/chemotherapy sensitizer to be used for intratumoral local injection and for controlled release of hydrogen peroxide with hydrogel as carrier
The present invention provides a radiation sensitizer or anti-cancer chemotherapy sensitizer that prevents the decomposition of hydrogen peroxide for a longer period of time, and that maintains its effect. The radiation sensitizer or anti-cancer chemotherapy sensitizer according to the present invention is characterized by using hydrogen peroxide together with a hydrogel containing a crosslinked gelatin gel..
Kochi University


 Precursor dielectric composition with thiosulfate-containing polymers patent thumbnailPrecursor dielectric composition with thiosulfate-containing polymers
A precursor dielectric composition comprises: (1) a photocurable or thermally curable thiosulfate-containing polymer that has a tg of at least 50° c. And comprises: an organic polymer backbone comprising (a) recurring units comprising pendant thiosulfate groups; and organic charge balancing cations, (2) optionally, an electron-accepting photosensitizer component, and (3) one or more organic solvents in which the photocurable or thermally curable thiosulfate-containing polymer is dissolved or dispersed.

 Devices having dielectric layers with thiosulfate-containing polymers patent thumbnailDevices having dielectric layers with thiosulfate-containing polymers
A semiconductor device can be prepared with a gate dielectric layer that comprises: (1) a photochemically or thermally crosslinked product of a photocurable or thermally curable thiosulfate-containing polymer that has a tg of at least 50° c. And that comprises: an organic polymer backbone comprising (a) recurring units comprising pendant thiosulfate groups; and further comprises charge balancing cations, and (2) optionally, an electron-accepting photosensitizer component..

 Compositions and methods for upconverting luminescence with engineered excitation and applications thereof patent thumbnailCompositions and methods for upconverting luminescence with engineered excitation and applications thereof
The invention generally relates to materials and methods for creating and/or utilizing upconverting luminescence. More particularly, the invention relates to novel compositions (e.g., nanoparticles) and related methods of preparation and use that enable upconverting luminescence with an efficient excitation optimized at about 800 nm.
University Of Massachusetts Medical School


 Process for the synthesis of precursor complexes of titanium dioxide sensitization dyes based on ruthenium polypyridine complexes patent thumbnailProcess for the synthesis of precursor complexes of titanium dioxide sensitization dyes based on ruthenium polypyridine complexes
The present invention concerns a process for the synthesis of both precursor complexes and dye sensitizers for titanium dioxide based on ruthenium polypyridine complexes comprising microwave irradiation, under high pressure and in aqueous environment system. .
Dyepower


 Thiosulfate-containing polymers associated with photosensitizer component patent thumbnailThiosulfate-containing polymers associated with photosensitizer component
R″ represents the organic polymer backbone, g″ is a carbonyloxy group, r3 comprises a monovalent linear, branched, or carbocyclic non-aromatic hydrocarbon group having 1 to 18 carbon atoms, or it comprises a phenyl group having one or more such substituents, and “d” represents at least 0.5 mol % and to 99.5 mol % of (d) recurring units. These thiosulfate-containing polymers can be used to made dielectric compositions and gate dielectric layers in various devices..

Sonosensitive liposome, pharmaceutical composition including the same, and delivering active agent to subject using the sonosensitive liposome


Provided is a liposome comprising a lipid bilayer and a sonosensitizer that is disposed in and/or on the lipid bilayer, wherein the sonosensitizer self-assembles to form aggregates when exposed to ultrasound; and a method of efficiently delivering an active agent to a target site in the body of a subject using the sonosensitive liposome.. .
Samsung Electronics Co., Ltd.


Radiosensitizer compounds for use in combination with radiation


Disclosed herein are radiosensitizer compounds useful in combination with radiation therapy, e.g., a synergistic combination therapy for the treatment of cancer and other disorders. The radiosensitizer compounds have the general formula i: wherein a represents an aromatic core; at least one of ra and rb is an electron transfer promoter as defined herein, e.g., nh2; and at least one of rc is a leaving group as defined herein, e.g., halogen; and the remainder of the molecule is as defined herein.

Apparatus for dissecting an eye for the introduction of a photosensitizer


An apparatus for dissecting an eye for the introduction of a photosensitizer into tissue of an eye, a cannula device for introducing the photosensitizer, a system comprising the apparatus and the cannula device, and a method for dissecting an eye for the introduction of a photosensitizer are provided. The apparatus comprises a source for laser radiation, a system for guiding and focusing the laser radiation with respect to the tissue of an eye, and a computer for controlling said system..
Novartis Ag


Cyanine dye compound and preparation method therefor, and dual-function agent for photodynamic therapy and preparation method therefor


Disclosed are a cyanine dye compound and a preparation method therefor, and a dual-function agent for photodynamic therapy and a preparation method therefor. The provided cyanine dye compound is connected to multiple markers, which improves the accuracy of combination of dye and tumor cells, effectively reduces the background value, and avoids excessive residues in the liver.
Zhejiang Hisun Pharmaceutical Co., Ltd.


Systems and methods for targeted imaging and ablation of cardiac cells


The present invention relates to nanoparticles. In particular, the present invention provides nanoparticles for clinical (e.g., targeted therapeutic), diagnostic (e.g., imaging), and research applications in the field of cardiology.
The Regents Of The University Of Michigan


Photoelectric conversion element


A photoelectric conversion element includes first and second substrates; cells located between the first substrate and the second substrate and arranged in an aggregate, each of the cells including: a photoanode including a conductive layer located on the first substrate, a semiconductor layer located on the conductive layer, and a photosensitizer located on the semiconductor layer; a counter electrode located on the second substrate and facing the photoanode; and an electrolytic solution located between the photoanode and the counter electrode; a first sealing part located between two of the cells that adjoin each other, the first sealing part comprising a first sealing material and suppressing contact between the electrolytic solutions included in the two of the cells; and a second sealing part located on a periphery of the aggregate of the cells and comprising a second sealing material that has a higher young's modulus than that of the first sealing material.. .
Panasonic Corporation


Encapsulated agents and methods of making and using thereof


The subject matter disclosed herein relates to compositions that contain a protein cage and a therapeutic agent, such as a photosensitizer. The protein cage is a protein that binds metal ion.
University Of Georgia Research Foundation, Inc.


Small molecule inhibitors of polynucleotide kinase/phosphatase, poly(adp-ribose) polymerase and uses thereof


The present invention generally relates to use of compounds and compositions as a chemosensitizers and/or radiosensitizers and/or inhibitors of pnkp phosphatase activity. The present invention provides pharmaceutical combinations and/or a pharmaceutically acceptable salt thereof, kits containing such compounds and/composition and methods of using such compounds and/or compositions..
Alberta Health Services


Photosensitive resin composition, producing heat-resistant resin film and display device


The present invention provides a photosensitive resin composition which uses a polyimide precursor that has excellent solubility in organic solvents and is capable of reducing the viscosity of a resin composition obtained therefrom. The solution according to the present invention is a photosensitive resin composition which contains: an aromatic amide resin that has, as a main repeating unit, a specific structure having an amide group, a trifluoromethyl group and an aromatic ring; (b) a sensitizer; and (c) a solvent..
Toray Industries, Inc.


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Photocatalytic polyoxometalate compositions of tungstovanadates and uses as water oxidation catalysts


This disclosure relates to photocatalytic polyoxometalate compositions of tungstovanadates and uses as water oxidation catalysts. In certain embodiments, the disclosure relates to compositions comprising water, a complex of a tetra-metal oxide cluster and vw9o34 ligands, and a photosensitizer.
Emory University


Pharmaceutical formulations


The invention provides a pharmaceutical composition comprising (a) a compound of the formula (1), wherein r1, r2, r3 and r4 are substituents, at least one of which contains a carborane cluster; and m is selected from two hydrogen ions and one or two metal ions, wherein any metal ions present are charge-balanced by one or more counter ions; and (b) a vehicle comprising: (i) dimethylacetamide as solvent; and (ii) a co-solvent comprising one or more of tetraglycol; propylene glycol; polyethylene glycol; and a non-ionic surfactant. The pharmaceutical compositions are useful as radiation sensitizers in radiation treatment of cancers..
Morex Development Partners Llp


Combination of an oxidant, a photosensitizer and a wound healing agent for oral disinfecton and treatment of oral disease


The present document describes methods of use of photo activated compositions for oral disinfection and/or treatments which comprise at least one oxidant, at least one photoactivator capable of activating the oxidant, and at least one healing factor chosen from hyaluronic acid, glucosamine and allantoin, in association with a pharmacologically acceptable carrier.. .

Energy sensitization of acceptors and donors in organic photovoltaics


Disclosed herein are organic photosensitive optoelectronic devices comprising acceptor and/or donor sensitizers to increase absorption and photoresponse of the photoactive layers of the devices. In particular, devices herein include at least one acceptor layer and at least one donor layer, wherein the acceptor layer may comprise a mixture of an acceptor material and at least one sensitizer, and the donor layer may comprise a mixture of a donor material and at least one sensitizer.
University Of Southern California


Silicone-compatible photoiniators


A method to produce this compound and the use thereof as photoinitiator and/or photosensitizer.. .

Hyaluronan as a chemo-sensitizer in the treatment of cancer


This application provides methods and compositions for the treatment of cancer. The application provides compositions comprising hyaluronic acid and a chemotherapeutic agent such as irinotecan that are useful in the treatment of cancer..
Alchemia Oncology Pty Limited


Method for selecting photoinitiator systems


The invention relates to a method of selecting photoinitiator systems comprising at least one sensitizer and at least one coinitiator, for photopolymer formulations for producing holographic media.. .
Bayer Materialscience Ag


Photopolymerizable compositions for electroless plating methods


A photopolymerizable composition has five essential components: (a) a photopolymerizable epoxy material, (b) a photoacid generator such as an onium salt, (c) electron donor photosensitizer having an oxidation potential of at least 0.4 v and up to and including 3 v vs. Sce, and (d) metal particles.

Enhancing upconversion luminescence in rare-earth doped particles


Disclosed is a method for enhancing upconversion luminescence of rare-earth doped particles comprising a host material, an enriched concentration of activator (emitter) and a sufficient concentration level of sensitiser, the method comprising subjecting the particles to increased irradiance. The increased irradiance is higher than presently used relatively low irradiance levels.
Macquarie University


Skin sensitizer delivery system


A skin-sensitizing formulation is provided in an edible, softgel pill. A person engaged in a sexual activity bites down on the pill, thereby effectuating the oral release of the skin-sensitizing formulation.

Metrology for measurement of photosensitizer concentration within photo-sensitized chemically-amplified resist (ps-car)


Methods for measuring photosensitizer concentrations in a photo-sensitized chemically-amplified resist (ps-car) patterning process are described. Measured photosensitizer concentrations can be used in feedback and feedforward control of the patterning process and subsequent processing steps.
Tokyo Electron Limited


Methods and techniques to use with photosensitized chemically amplified resist chemicals and processes


The disclosure herein describes methods for photosensitized chemically amplified resist chemicals (ps-car) to pattern light sensitive films on a semiconductor substrate. In one embodiment, a two-step exposure process may generate higher acid concentration regions within a photoresist layer.
Tokyo Electron Limited


Chemical amplification methods and techniques for developable bottom anti-reflective coatings and dyed implant resists


The disclosure herein describes methods for photosensitized chemically amplified resist chemicals (ps-car) to pattern light sensitive films (e.g., photoresist on anti-reflective coatings) on a semiconductor substrate. In one embodiment, a two-step exposure process may generate higher acid concentration regions within a photoresist layer.
Tokyo Electeron Limited


Mitigation of euv shot noise replicating into acid shot noise in photo-sensitized chemically-amplified resist (ps-car)


A method for mitigating shot noise in extreme ultraviolet (euv) lithography and patterning of photo-sensitized chemically-amplified resist (ps-car) is described. The method includes a first euv patterned exposure to generate a photosensitizer and a second flood exposure at a wavelength different than the wavelength of the first euv patterned exposure, to generate acid in regions exposed during the first euv patterned exposure, wherein the photosensitizer acts to amplify acid generation and improve contrast.
Tokyo Electron Limited


Photoresist composition and manufacturing a display substrate using the same


A photoresist composition may include a novolak resin, a diazide-based photo-sensitizer, and a solvent. The novolak resin may be prepared by a condensation reaction of a monomer mixture including a cresol mixture, xylenol, and salicylaldehyde.
Samsung Display Co., Ltd.


Method and optical inhibition of photodynamic therapy


A system and method are provided for preventing damage to the epidermis or other epithelial or non-target tissue during photodynamic therapy treatment. For example, an inhibiting radiation can be used to control formation of a photosensitizer from a precursor photosensitizer in the epidermis or epithelial tissue.
The General Hospital Corporation D/b/a Massachusetts General Hospital


Dye-sensitized solar cell


A dye-sensitized solar cell includes a base material that functions as an electrode, has flexibility, and has a porous layer, containing a dye-sensitizer-supported fine particle of a metal oxide semiconductor on one surface thereof. A counter electrode base material is arranged to oppose the base material for dye sensitized solar cell, functions as an electrode, and has flexibility.
Dai Nippon Printing Co., Ltd.


Photopolymerizable compositions for electroless plating methods


A photopolymerizable composition has seven essential components: (a) a photopolymerizable epoxy material, (b) a photoacid generator such as an onium salt, (c) electron acceptor photosensitizer, (d) an electron donor co-initiator having an oxidation potential of 0.1 v to 3 v vs. Sce, (e) metal particles, and in some embodiments, (f) one or more free radically polymerizable compounds, and (g) one or more free radical photoinitiators.

Gene nanocomposite, and cellular internalization gene using same


A gene nanocomposite and a cellular internalization method of a gene using the same are provided. More specifically provided is a gene nanocomposite including: a photosensitizer-conjugated polymer; and one or more materials selected from a gene and a gene/cationic polymer composite, and a cellular internalization method of a gene using the same to improve gene delivery efficiency into a mammal-derived cell and gene expression..
Catholic University Of Korea Industry-academy Cooperation Foundation


Preparation heteroatom doped multifunctional carbon quantum dot and application thereof


The present invention discloses a method for preparing heteroatom doped carbon quantum dot, and application thereof in fields of biomedicine, catalysts, photoelectric devices, etc. The various kinds of heteroatom doped carbon quantum dots are obtained by using a conjugated polymer as a precursor and through a process of high temperature carbonization.
Technical Institute Of Physics And Chemisty Of The Chinese Academy Of Sciences


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Diketopyrrolopyrole (dpp)-based sensitizers for electrochemical or optoelectronic devices


The present invention relates to compounds of formula (i) based on dpp moiety being useful as metal-free organic sensitizers or dyes of type d-π-a in electrochemical or optoelectronic devices, their use as sensitizer or dye and an electrochemical or optoelectronic device comprising a compound of the invention.. .
Ecole Polytechnique Federale De Lausanne (epfl)


Ketocoumarins as photoinitiators and photosensitizers in printing inks and coatings


A series of novel ketocoumarin photoinitiators are disclosed for use in radiation curing.. .
Sun Chemical Corporation


Pharmaceutical compositions for topical delivery of photosensitizers and uses thereof


The present disclosure includes and provides compositions comprising photosensitizing agents and their use in photodynamic therapy for the treatment of dermatological conditions.. .
Dermira, Inc.


Method for treating epidermoid carcinoma


Disclosed herein is a method for enhancing the susceptibility of a subject having epidermoid carcinoma toward a tyrosine kinase inhibitor. The method includes administering to the subject an effective amount of a targeted therapy sensitizer and an effective amount of gefitinib.
Johnpro Biotech Inc.


Photoresist composition, forming a pattern and manufacturing a thin film transistor substrate


A photoresist composition, a method of forming a pattern, and a method of manufacturing a thin film transistor substrate, the composition including a solvent, a novolak resin, a diazide-based photo-sensitizer, an acryl compound represented by the following chemical formula 1:. .
Samsung Display Co., Ltd.


Iron garnet nanoparticles for cancer radiotherapy and chemotherapy


Iron garnet nanoparticles and or iron garnet particles containing various activatable nuclides, such as holmium-165(165ho) and dysprosium-164 (164dy), are disclosed in this application. The iron garnet (e.g., hoig and dyig) nanoparticles and iron garnet particles can prepared using hydroxide co-precipitation methods.
Board Of Regents Of The University Of Texas System


Needle-mounted linear-array oxygen sensor


A low coherence light source is used to generate a time-varying and space-localized interference pattern to excite oxygen-sensitive dye embedded in a polymer matrix inside an elongated channel waveguide. The sensing mechanism may be based on triplet-state and phosphorescence quenching of the photosensitizer dye by oxygen molecules.
Regents Of The University Of Minnesota


Photosensitizers, making them and their use in photoelectric conversion devices


Disclosed are novel photosensitizers, method of making them, and their use in photoelectric conversion devices such as the dye sensitized solar cell (dssc). The photosensitizers have the formula m(l1)2l2l3, m(l1)3l4 and ml4l5 where l1, (l2-l3) and (l4-l5) represent independently monodentate, bidentate and tridentate ligands of specific structures, respectively..
American University Of Beirut


Dye-sensitized solar cell


Provided is a dye-sensitized solar cell which exhibits excellent heat resistance and high photoelectric conversion efficiency. This dye-sensitized solar cell is provided with: a negative electrode having a semiconductor layer with a pigment as a photosensitizer, an electrolyte layer located on the semiconductor layer of the negative electrode having a paired oxidized species and reduced species, and a positive electrode located on the electrolyte layer having a conductive polymer layer that acts as a catalyst to convert the oxidized species into the reduced species.
Nippon Chemi-con Corporation


Sensitizer particle dispersion for thermosensitive recording medium composed mainly of stearic acid amide, preparation method thereof, mixed dispersion composition for thermosensitive recording layer, and thermosensitive recording medium


A sensitizer particle dispersion containing stearic acid amide, a preparation method thereof, a mixed dispersion composition for a thermosensitive recording layer using the sensitizer particle dispersion, and a thermosensitive recording medium using the mixed dispersion composition are provided. The sensitizer particle dispersion can be safely prepared under atmospheric pressure by mixing stearic acid amide and another sensitizer at a mass ratio of 95:5˜51:49; co-melting the mixture by heat in emulsifier-dispersed water, whereby the mixture is unified and emulsified into particles, or emulsifying the co-melted mixture of stearic acid amide and the other sensitizer unified by co-melting the mixture by heat, into particles in emulsifier-dispersed water; and quenching the obtained emulsified dispersion, thus crystallizing sensitizer particles from the emulsified particles..
Sanko Co., Ltd.


Curable sensitizer, photocurable material, cured product, and material for wiring harness


A curable sensitizer that exhibits a radical-polymerization sensitizing ability that conventional sensitizers do not have in a polymerization reaction using radicals, and is easily available at a low cost, a photocurable material containing the sensitizer, a cured product of the photocurable material, and a material for a wiring harness containing the photocurable material. The curable sensitizer contains an alcohol (meth)acrylate synthesized from an alcohol having one or more hydroxy groups and two or more oxygen atoms in a molecule and a (meth)acrylate ingredient selected from a (meth)acrylic acid and a derivative thereof.
Kyushu University


Providing non-invasive facial support and facial proportioning


A method for providing facial proportioning for a patient to realize an idealized bite and jaw positioning includes bonding a set of dental appliances to at least one set of dental arches of the patient is described. The bonding includes: cleaning a surface of the at least one set of dental arches, wherein the cleaning including: applying micro air-abrasion to surface contaminants on the surface of the at least one set of dental arches; etching away the surface contaminants; and applying a desensitizer and antiseptic material to the surface, wherein the at least one set of dental appliances provides a dental reconstruction that achieves an idealized bite and jaw positioning for the patient..

Sonosensitive liposome, pharmaceutical composition including the same, and delivering active agent to subject using the sonosensitive liposome


Provided is a liposome comprising a lipid bilayer and a sonosensitizer that is disposed in and/or on the lipid bilayer, wherein the sonosensitizer self-assembles to form aggregates when exposed to ultrasound; and a method of efficiently delivering an active agent to a target site in the body of a subject using the sonosensitive liposome.. .
Samsung Electronics Co., Ltd.


Micelle structure of nano preparation for diagnosis or treatment of cancer disease and preparation method thereof


Disclosed herein are a nanopreparation having a micelle structure for diagnosis or treatment of cancer diseases, and a method of preparing the same, and more particularly, a nanopreparation having a micelle structure available for diagonosis or treatment of cancer diseases and a method for preparing the same, wherein the nanopreparation is prepared by encapsulating a photosensitizer by forming micelle with polymeric lipid dspe-mpeg. The nanopreparation having the micelle structure according to the present invention has a size of 12 nm or less by encapsulating hypericin, which is a photosensitizer, by forming micelle with polymeric lipid dspe-mpeg having a molecular weight of 1500 to 2500.
Korea Advanced Institute Of Science And Technology


Abnormal electrical conduction blocking apparatus using photodynamic therapy (pdt)


There are provided an apparatus and a method for blocking abnormal conduction in the cardiac muscle using a photodynamic therapy or for treating arrhythmia. There is provided a catheter ablation apparatus for the treatment of arrhythmia using a photodynamic therapy, comprising a catheter leading a photoradiation unit to an abnormal electrical conduction site or a hyperexcitability occurring site in the cardiac muscle of a test subject in which a photosensitizer is present by administering the photosensitizer beforehand and which causes arrhythmia, means for generating a light ray with which the abnormal electrical conduction site or the hyperexcitability occurring site is irradiated, and means for transmitting the light ray to the abnormal electrical conduction site or the hyperexcitability occurring site, wherein the photosensitizer used is a water-soluble chlorine-based photosensitizer and the light ray used is a light ray having an excitation wavelength equal to that of the photosensitizer..
Keio University


Composition for improving or promoting hair growth containing, as active ingredients, photosensitizer irradiated with light and peptide, and method using same


The present invention relates to a composition for improving or promoting hair growth, which contains, as an active ingredient, a photosensitizer-peptide conjugate, and to a method for screening for the hair growth promoter using the active ingredients. Ala, which is the photosensitizer of the present invention, is preferably activated by led radiation, and more preferably activated by radiation having a long wavelength of 650 to 675 nm.
Gwangju Institute Of Science And Technology


Novel photoimmunoconjugates for use in photodynamic therapy


The photosensitizer is coupled to the binding protein via o6-alkylguanine-dna alkyltransferase (hagtm), a modified human dna repair protein.. .

Optoelectronic devices with organometal perovskites with mixed anions


The invention provides an optoelectronic device comprising a mixed-anion perovskite, wherein the mixed-anion perovskite comprises two or more different anions selected from halide anions and chalcogenide anions. The invention further provides a mixed halide perovskite of the formula (i) [a][b][x]3 wherein: [a] is at least one organic cation; [b] is at least one divalent metal cation; and [x] is said two or more different halide anions.
Isis Innovation Limited


Devices and methods for photodynamically modulating neural function in a human


Devices and methods for therapeutic photodynamic modulation of neural function in a human. One embodiment of a method in accordance with the technology includes administering a photosensitizer to a human, wherein the photosensitizer preferentially accumulates at nerves proximate a blood vessel compared to non-neural tissue of the blood vessel.

Photoresist with rare-earth sensitizers


A method of making a photoresist with rare-earth sensitizers is provided. The rare-earth sensitizer could be a salt or a rare-earth complex.

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Charged singlet-oxygen sensitizers and oppositely-charged surfactants


The invention relates to compositions including a charged oligo-phenylene ethynylene singlet-oxygen sensitizer and an oppositely-charged surfactant, which show an enhanced biocidal activity relative to a comparable concentration of the oligo-phenylene ethynylene without the oppositely-charged surfactant. The enhancement of biocidal activity is observed with an anionic oligo-phenylene ethynylene in the presence of a cationic surfactant such as ttab, and with a cationic oligo-phenylene ethynylene in the presence of an anionic surfactant such as sds..

Electroless plating method using bleaching


A conductive pattern can be formed a reactive polymer comprising pendant tertiary alkyl ester groups, (b) a compound that provides an acid upon exposure to radiation, (c) a crosslinking agent that is capable of reacting in the presence of the acid, and (d) optionally, a photosensitizer. The polymeric layer is patternwise exposed to provide non-exposed regions and exposed regions comprising a polymer comprising carboxylic acid groups.
Eastman Kodak Company


Forming conductive metal patterns with reactive polymers


A pattern is formed in a polymeric layer comprising a reactive composition that comprises: (a) a polymer comprising pendant—arylene-x—c(═o)—o— t-alkyl groups that comprise a blocking group that is cleavable to provide pendant—arylene-xh groups, (b) a compound that provides a cleaving acid upon exposure to radiation having a λmax of 150 nm and to 450 nm, which cleaving acid has a pka of 2 or less as measured in water, and (c) optionally, a photosensitizer. The polymeric layer is imagewise exposed to suitable radiation to provide non-exposed regions and exposed regions comprising a de-blocked and crosslinked polymer with pendant—arylene-xh groups.

Dye-sensitized solar cell and manufacturing same


The present invention relates to a dye-sensitized solar cell and a fabrication method thereof. The dye-sensitized solar cell according to the present invention comprises: a transparent substrate; a porous semiconductor layer provided on the transparent substrate and comprising a dye sensitizer; a current collecting electrode provided on the porous semiconductor layer and deposited such that a structure having at least one through-hole on the porous semiconductor layer is formed; a catalyst electrode; and an electrolyte material provided between the transparent substrate and the catalyst electrode..
Lg Chem, Ltd.


Photochemical process for decorating surfaces with nanoparticles


A photochemical process for decorating hydrophobic surfaces with nanoparticles includes the steps of providing a metal precursor having hydrophobic parts adapted to interact with assistance of a photosensitizer; and forming a reactive adduct photosensitizer/precursor-metal/surface, preparing the surface to grow metal nanoparticles in situ having sizes and shapes governed by the morphology of the surface. The formed nanoparticles are sufficiently isolated, not aggregated and not interconnected, and do not create a film but maintain the chemical properties of substrate and metal.

Combination of an oxidant and a photoactivator for the healing of wounds


There is provided a wound healing composition which comprises at least one oxidant, at least one photoactivator capable of activating the oxidant and at least one healing factor chosen from hyaluronic acid, glucosamine and allantoin in association with a pharmaceutically acceptable carrier. In addition, a method of topically treating wounds using at least one oxidant and at least one photoactivator capable of activating the oxidant followed by illumination of said photosensitizer is disclosed..
Klox Technologies Inc.




Sensitizer topics:
  • Sensitizer
  • Surfactant
  • Photosensitive Resin
  • Conversion Efficiency
  • Electrolyte
  • Lens Array
  • Ultraviolet
  • Electric Conversion
  • Transport Layer
  • Photoelectric Conversion
  • Liquid Crystal Display
  • Benzene Ring
  • Hydrocarbon
  • Ultraviolet Light
  • Liquid Crystal


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