|| List of recent Nanoparticle-related patents
| Non-invasive energy upconversion methods and systems|
Products, compositions, systems, and methods for modifying a target structure. The methods may be performed in a non-invasive manner by placing a nanoparticle having a metallic shell on at least a fraction of a surface in a vicinity of a target structure in a subject and applying an initiation energy thus producing an effect on or change to the target structure directly or via a modulation agent.
| Aldehyde control in personal care products|
An odor control layer for personal care products has a composition that has a peg or peg copolymer composition applied thereto. The layer can be placed in a personal care product, such as a diaper, training pant, absorbent under pant, adult incontinence product, or feminine hygiene product.
| Polymeric nanoparticles for ultrasound imaging and therapy|
Provided herein are nanobubbles designed for use in ultrasound-mediated ablation of cancer cells. The nanobubbles undergo ultrasound-mediated cavitation at an ablation threshold which is significantly decreased, relative to standard ultrasound-mediated treatment of cancer cells.
| Process for producing polymer-shell nanoparticles|
The invention provides a continuous process for producing polymer-shell nanoparticles, especially in the form of aqueous dispersions, using a high-pressure homogenizer.. .
| Direct assembly of hydrophobic nanoparticles to multifunction structures|
A process that allows convenient production of multifunctional composite particles by direct self-assembly of hydrophobic nanoparticles on host nanostructures containing high density surface thiol groups is present. Hydrophobic nanoparticles of various compositions and combinations can be directly assembled onto the host surface through the strong coordination interactions between metal cations and thiol groups.
| Article and method for detection of a drug in a liquid medium|
An article is provided for the detection of a drug in a liquid medium. The article includes a polymer having pores specifically imprinted to provide for capture of a drug in the pores, nanoparticles, and photochromic optical switch molecules.
| Method of producing metal complex-supporting mesoporous material|
A method of producing a metal complex-supporting mesoporous material that can support a metal complex in the pores thereof without causing aggregation of the metal complex. A metal complex-supporting mesoporous material supporting a metal complex in the pores thereof without causing aggregation of the metal complex.
| Plating catalyst and method|
A solution including a precious metal nanoparticle and a polymer polymerized from at least two monomers, (1) a monomer having two or more carboxyl groups or carboxyl acid salt groups and (2) a monomer which has π electron-available features. The solution is useful for a catalyst of a process for electroless plating a metal on non-conductive surface..
| Nanoparticles for controlling bleeding and drug delivery|
A temperature stable nanoparticle is provided comprising a core, a water soluble polymer and a peptide, the water soluble polymer attached to the core at a first terminus of the water soluble polymer, the peptide attached to a second terminus of the water soluble polymer, the peptide comprising an rgd amino acid sequence, the water soluble polymer of having sufficient length to allow binding of the peptide to glycoprotein lib/ilia (gpiib/llla). In one aspect, the nanoparticle has a melting temperature over 35° c.
| Epinephrine nanoparticles, methods of fabrication thereof, and methods for use thereof for treatment of conditions responsive to epinephrine|
The invention provides compositions including epinephrine nanoparticles and methods for therapeutic use of the compositions in the treatment of conditions responsive to epinephrine such as a cardiac event or an allergic reaction, particularly anaphylaxis. The epinephrine nanoparticles can be incorporated into orally-disintegrating and fast-disintegrating tablet pharmaceutical formulations and can significantly increase the sublingual bioavailability of epinephrine, and thereby reduce the epinephrine dose required.
| Self-assembling peptide nanoparticles as vaccines against infection with norovirus|
Self-assembling peptide nanoparticles (sapn) incorporating t-cell epitopes and displaying the p domain of the norovirus protein vp1 are described. The nanoparticles of the invention consist of aggregates of a continuous peptide chain comprising two coiled coil oligomerization domains connected by a linker segment wherein one or both oligomerization domains incorporate t-cell epitopes within their peptide sequence.
A method for promoting entry of an agent (introduced agent) into a cell, the method comprising the step of complexing the introduced agent in the presence of an entry-promoting agent and then exposing to cells, wherein the entry-promoting agent comprises a linear and/or branched or cyclic polymonoguanide/polyguanidine, polybiguanide, analogue or derivative thereof according to the following formula 1a & b. The method also provides a means for formation of nanoparticles formed between the entry promoting agent and the introduced agent.
| Therapeutic nanoparticles and methods of use thereof|
Provided herein are therapeutic nanoparticles having a diameter of between 10 nm to 30 nm, and containing a polymer coating, and a nucleic acid containing a sequence complementary to a sequence within a micro-rna identified as having a role in cancer cell metastasis or anti-apoptotic activity in a cancer cell (e.g., mir-10b) or a sequence within an mrna encoding a pro-apoptotic protein that is covalently linked to the nanoparticle. Also provided are pharmaceutical compositions containing these therapeutic nanoparticles.
| Nanostructure, applied device and preparation method thereof|
A nanostructure is described. The nanostructure includes a nanoparticle, a shell encompassing the nanoparticle, and a gap having a width ranging from 1.0 nm to 6.0 nm and located between the nanoparticle and the shell to enable the nanostructure to generate a fluorescence..
| Nano-structured refractory metals, metal carbides, and coatings and parts fabricated therefrom|
Refractory metal and refractory metal carbide nanoparticle mixtures and methods for making the same are provided. The nanoparticle mixtures can be painted onto a surface to be coated and heated at low temperatures to form a gas-tight coating.
| Method for forming sintered silver coating film, baking apparatus, and semiconductor device|
In a method for forming a sintered silver coating film, for use as a heat spreader, on a semiconductor substrate or a semiconductor package, a coating film of an ink or paste containing silver nanoparticles is formed on one surface of the semiconductor substrate or the substrate package. Further, the coating film is sintered by heating the coating film under an atmosphere of a humidity of 30% to 50% rh (30° c.) by a ventilation oven..
| Method for using nanoparticles to make uniform discrete floating gate layer|
A memory cell including a control gate located over a floating gate region. The floating gate region includes discrete doped semiconducting or conducting regions separated by an insulator and the discrete doped semiconducting or conducting regions have a generally cylindrical shape or a quasi-cylindrical shape..
| Synthesis of oil-soluble new compositions used for dsersing pigment nanoparticles and their applcation on electrowetting display|
The present invention provides a macromolecular dispersant and a synthesis method thereof, and the dispersant is synthesized by reacting polyisobutylene-g-succinic anhydride with amine compounds. In addition, the present invention also provides an oil-soluble dispersant composition with nano particle pigments and the manufacturing method thereof.
| Binder composition for secondary battery, anode including the binder composition, and lithium battery including the anode|
A binder composition for a secondary battery, and an anode and a lithium battery that include the binder composition are disclosed. The binder composition may include: first nanoparticles having a glass transition temperature of about 60° c.
| Self-assembled nano-structure particle and method for preparing|
Novel, nano-structured particles are formed by introducing a selected solid of interest into a structured fluid matrix formed by a dispersion of a small molecule host vessel, such as a native or modified polysaccharide, cavitand, simple sugar, simple polyol or other similarly structured molecule known to be useful as a host vessel, in an acidic medium or other solvent, whereby the particle size of the introduced solid is reduced and or limited by incorporation into the host vessel. The simple, one-step mixing process results in stabilized colloidal dispersions of the nanoparticles useful in a wide variety of applications..
| Size-controlled synthesis of monodispersed gold nanoparticles via carbon monoxide gas reduction|
A method for forming monodispersed gold particles that includes preparing a solution of gold ions at a specific concentration and ph. Then, while stirring, dispersing co gas into the solution.
|Novel low molecular weight cationic lipids for oligonucleotide delivery|
The instant invention provides for novel cationic lipids that can be used in combination with other lipid components such as cholesterol and peg-lipids to form lipid nanoparticles with oligonucleotides. It is an object of the instant invention to provide a cationic lipid scaffold that demonstrates enhanced efficacy along with lower liver toxicity as a result of lower lipid levels in the liver.
|Particles coated with zwitterionic polymers|
Nanoparticles zwitterionic polymers grafted thereto or grafted therefrom, and methods for making and using the nanoparticles. Zwitterionic nanogels, and methods for making and using the nanogels..
|Method for preparation of a controlled release system|
The present invention relates to a method for the preparation of a controlled release system and especially to a method for entrapment of compounds in polymer carriers for controlled release of active ingredients, preferably bioactive ingredients, such as drugs. This method results in a system for controlled release of active ingredients and especially for controlled drug delivery.
|Cancer cell targeting using nanoparticles|
The present invention generally relates to polymers and macromolecules, in particular, to polymers useful in particles such as nanoparticles. One aspect of the invention is directed to a method of developing nanoparticles with desired properties.
|Therapeutic compounds and uses thereof|
Described herein are compounds of formula (i)-(iii), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Also provided are particles (e.g., nanoparticles) comprising compounds of formula (i)-(iii) and pharmaceutical compositions thereof that are mucus penetrating.
|Therapeutic compounds and uses thereof|
Described herein are compounds of formula (i) or formula (vi), pharmaceutically acceptable salts thereof, and pharmaceutical compositions thereof. Also provided are particles (e.g., nanoparticles) comprising compounds of formula (i) or formula (vi) and pharmaceutical compositions thereof that are mucus penetrating.
|Compositions and methods for introduction of macromolecules into cells|
Disclosed are novel compositions and methods for introduction of macromolecules and nanoparticles into living cells. The invention includes a polypeptide sequence which when fused to a macromolecule or nanoparticle enhances its introduction into the cell..
|Method for producing metallic nanoparticles functionalized with fluorescent organic molecules|
The present invention relates to a method of obtaining metal nanoparticles functionalized with fluorescent organic molecules by means of the treatment of one or more metal salts with a reducing agent in the presence of a fluorescent organic molecule. The invention also relates to the metal nanoparticles obtainable by said method and to their use for detecting molecules and analytes..
|Si/c composite material, method for manufacturing the same, and electrode|
The present invention provides composite material in which si and carbon are combined so as to form an unprecedented structure; method for fabricating the same; and negative electrode material for lithium-ion batteries ensuring high charge-discharge capacity and high cycle performance. By heating an aggregate of si nanoparticles and using a source gas containing carbon, a carbon layer is formed on each of the si particles.
|Perpendicular magnetic recording disk with template layer formed of nanoparticles embedded in a polymer material|
A perpendicular magnetic recording disk includes a template layer below a ru or ru alloy underlayer, with a granular co alloy recording layer formed on the underlayer. Substrate.
|Super paramagnetic iron oxide nanoparticles with metallic coatings and a method of syhthesizing the same|
The various embodiments herein provide super paramagnetic iron oxide nanoparticles (spions). The spions have a plurality of metallic coatings and plurality of polymeric gaps.
|Topical dermal delivery compositions using self assembling nanoparticles with cetylated components|
The invention, a transdermal delivery method, relates to penetration-enhancing pharmaceutical compositions comprising a novel, stable mixture of cetylated esters, cetyl or stearyl alcohols, polar solvents and surfactants, which, under appropriate conditions, combine into amphiphilic nanoparticles within a stabilized liquid dispersion for use in delivery of medicinal agents through the skin. The term cetosomes is used to describe these particles in order to differentiate them from other nanoparticles, such as niosomes, cerasomes, polymeric micelles, dendrimers, liposomes, lipoids, solid lipid nanoparticles and other particles.
|Vaccine composition with aluminium hydroxide nanoparticles|
A vaccine composition comprising at least one antigen and one adjuvant, characterized in that the adjuvant comprises sterile-filterable nanoparticles comprising pseudo-boehmite and polyacrylate.. .
|Peptide nanoparticles and uses therefor|
The present invention provides nanoparticle compositions including one or more peptides. The present invention achieves transdermal delivery of such peptides without the need for peptide modification, or for use of chemical or mechanical abrasion or disruption of skin..
|Nanoparticles, process for preparation and use thereof as carrier for amphipatic and hydrophobic molecules in fields of medicine including cancer treatment and food related compounds|
The present invention regards nanoparticles comprising a sterol and a component derived from quillaja saponaria molina selected from quillaja acid and quillaja saponin, which nanoparticles do not comprise a phospholipid. It also relates to a composition comprising the nanoparticles, and the use thereof as adjuvant, especially in vaccines, as carriers for amphipathic or hydrophobic molecules and as agents for treatment of cancer.
|Plasmonic stable fluorescence superparamagnetic iron oxide nanoparticles and a method of synthesizing the same|
The various embodiments herein provide for the engineered multimodal super paramagnetic iron oxide nanoparticles (spions) with a fluorescent dye. The spions comprise fluorescent polymer dye arranged in a gap between a spion core and a gold shell.
|Method and composition for dispersions of gold nanoparticles|
The present disclosure relates to a method for making a gold nanoparticle dispersion. The method includes providing a first solution that has gold ions in a liquid medium, adding nta molecules to the first solution to form a gold nanoparticle dispersion.
|Remote assembly of targeted nanoparticles using complementary oligonucleotide linkers|
The present invention provides targeted delivery compositions and their methods of use in treating and diagnosing a disease state in a subject. Components of the targeted delivery compositions are put together through duplex formation between oligonucleotides..
|Metal bisphosphonate nanoparticles for anti-cancer therapy and imaging and for treating bone disorders|
Metal-bisphosphonate nanoparticles are disclosed. Also disclosed are pharmaceutical compositions including the metal-bisphosphonate nanoparticles, methods of preparing the metal-bisphosphonate nanoparticles and materials comprising the nanoparticles, and methods of using the compositions to treat cancer or bone-related disorders (e.g., bone-resorption-related diseases, osteoporosis, paget's disease, and bone metastases) and as imaging agents..
|Methods for forming gold nanowires on a substrate and gold nanowires formed thereof|
A method for forming gold nanowires on a substrate is provided. The method includes a) attaching noble metal nanoparticles onto the substrate; and b) contacting the noble metal nanoparticles with an aqueous solution comprising a ligand, gold ions and a reducing agent, wherein the ligand is an organic compound having a thiol group.
|Method of optical self-switching using microresonator optical switch having nanoparticles|
An optical switch includes a microresonator comprising a plurality of silicon nanoparticles within a silicon-rich silicon oxide layer. The microresonator further includes an optical coupler optically coupled to the microresonator and configured to be optically coupled to a signal source.
|Article for use in an oct-method and intraocular lens|
An article for use in an oct method, the article comprising a solid substrate and nanoparticles dispersed in or on the substrate in at least one light transmissive portion of the article such that the nanoparticles result in an increased extinction of the light transmissive portion along a transmission direction of the light transmissive portion compared to the substrate being free of nanoparticles. The extinction of the light transmissive portion along the transmission direction is less than 6, wherein the extinction is defined as a negative decadic logarithm of a ratio of an intensity of light which is transmitted through the light transmissive portion to an intensity of light which is incident on the light transmissive portion, wherein the light is in at least one of a visible and a near infrared wavelength range..
|Method for producing a composite structure composed of porous carbon and electrochemical active material|
In order to provide an inexpensive product composed of a porous carbon provided with electrochemical active material, said product being suitable particularly for use as a cathode or anode material for a secondary battery, a process comprising the following process steps is proposed: (a) producing a template from inorganic material by gas phase deposition, said template comprising a framework of pores and nanoparticles joined to one another, (b) coating the template framework with an electrochemical active material or a precursor thereof, (c) infiltrating the pores of the template with a precursor substance for carbon, (d) carbonizing the precursor substance to form a carbon layer, (f) removing the template.. .
|Method for making a perpendicular magnetic recording disk with template layer formed of nanoparticles embedded in a polymer material|
A method for making a perpendicular magnetic recording disk includes forming a template layer below a ru or ru alloy underlayer, with a granular co alloy recording layer formed on the underlayer. The template layer is formed by depositing a solution of a polymer with a functional end group and nanoparticles, allowing the solution to dry, annealing the polymer layer to thereby form a polymer layer with embedded spaced-apart nanoparticles, and then etching the polymer layer to a depth sufficient to partially expose the nanoparticles so they protrude above the surface of the polymer layer.
|Magnetically responsive membranes|
The invention provides permeable magnetically responsive filtration membranes that include a filtration membrane polymer base suitable for fluid filtration; hydrophilic polymers conjugated to the surface of the filtration membrane polymer; and magnetic nanoparticles affixed to the ends of a plurality of the hydrophilic polymers, wherein the hydrophilic polymers are movable with respect to the surface of the filtration membrane polymer surface in the presence of an oscillating magnetic field.. .
|Method of fabricating a nanochannel system for dna sequencing and nanoparticle characterization|
A process for fabricating a nanochannel system using a combination of microelectromechanical system (mems) microfabrication techniques, atomic force microscopy (afm) nanolithography, and focused ion beam (fib). The nanochannel system, fabricated on either a glass or silicon substrate, has channel heights and widths on the order of single to tens of nanometers.
|Use of nanotracers for imaging and/or monitoring fluid flow and improved oil recovery|
A method of monitoring a reservoir during an oil recovery process includes placing a plurality of electrodes proximate the reservoir, injecting a nanoparticle dispersion into the reservoir with an injection fluid, and recording a current measurement and a voltage measurement from the plurality of electrodes with an electronic control module during the oil recovery process.. .
|Method of the preparation of fibrillar and lamellar porous microstructures and nanostructures by means of controlled vacuum freeze-drying of liquid nanoparticles dispersions|
The orientation of the normal vector of the dominant surface of sublimation interface can be set with regard to the required properties of the final sublimate structure from vertically upwards to vertically downwards. The sublimation rate is adjusted by combination of vacuum depth and external heating of the sublimation interface of the frozen material..
|Biocorrodible implant with anti-corrosion coating|
An implant, preferably a stent, which has a main body made of magnesium or a biocorrodible magnesium alloy and a corrosion-inhibiting passivation layer covering the main body. The passivation layer is characterized in that it contains a composite of a biodegradable polymer and nanoparticles of clay minerals..
|Composite compositions and applications thereof|
In one aspect, composite compositions are described herein. In some embodiments, a composite composition comprises an embolic agent and a plurality of nanoparticles dispersed in the embolic agent, wherein a portion of the nanoparticles are individually dispersed in the embolic agent..
|Photoreactor and process for preparing mip nanoparticles|
Soluble or colloidal nanoparticles of molecularly imprinted polymer are produced reliably and consistently in a photoreactor with a reaction vessel (18) containing a solid phase (14) bearing immobilised template. Parameters such as temperature, fluid flows and irradiation time are controlled by a computer (52)..
|Composite particles and method of forming|
Composite particles and a method of forming composite particles are described. The composite particles comprise at least one inorganic nanoparticle covalently bound to at least one inorganic microparticle with a linking compound.
|Nanomagnetic detector array for biomolecular recognition|
A biomolecular sensor system includes an array of magnetoresistive nanosensors designed for sensing biomolecule-conjugated superparamagnetic nanoparticles. Materials and geometry of each sensor element are designed for optimized sensitivity.
|Nanoparticles, compositions, manufacture and applications|
There are disclosed energetic nanoparticle compositions and materials containing silicon and other energetic elements, and methods of manufacturing the same, including reacting silicon nanoparticles and unsaturated alkene or alkyne to form covalently bonded surface coatings passivated against surface oxidation, for combination with a fuel, explosive or oxidizer.. .
|Formulations and methods for oxidation protection of composite articles|
A composition comprises at least one carrier fluid, precursors of a phosphate glass, and a plurality of filler nanoparticles having a mean aspect ratio of at least about 100. The composition can be applied to a composite substrate to form an oxidation protection coating including at least one phosphate glass barrier layer with a plurality of filler nanoparticles.
|Device for hot embossing of a polymer layer|
A device for hot embossing of a magnetic nanoparticle (n)-containing polymer layer. The device includes an embossing die, a pressure application means and a magnetic field generating means.
|Methods for scavenging nitric oxide using cerium oxide nanoparticles|
The present invention includes a method for scavenging nitric oxide. The method includes contacting the nitric oxide with cerium oxide nanoparticles having a low 3+/4+ ratio..
|Cell penetrating peptides for intracellular delivery of molecules|
The présent invention relates to cell-penetrating peptides characterized in that it comprises an amino acid séquence selected in the group consisting of x1lx2ralwx9lx3x9x4lwx9lx5x6x7x8, x1lx2larwx9lx3x9x4lwx9lx5x6x7x8 and x1lx2arlwx9lx3x9x4lwx9lx5x6x7x8, wherein x1 is beta-a or s, x2 is f or w, x3 is l, w, c or i, x4 is s, a, n or t, xs is l or w, x6 is w or r, x7 is k or r, x8 is a or none, and x9 is r or s. Thèse peptides exhibit high efficiency, low toxicity and a natural tropism for lung tissues, and can be used either in simple complex with the cargo to be vectorised, or in nanoparticles comprising two layers of cell-pentrating peptides around the cargo..
|Method of monitoring the release from liposomes of a product of interest using superparamagnetic nanoparticles|
The present application relates to a method of monitoring the membrane permeabilization of liposome and the incidental release of a compound of interest.. .
|Facile synthesis of graphene, graphene derivatives and abrasive nanoparticles and their various uses, including as tribologically-beneficial lubricant additives|
Methods of ex situ synthesis of graphene, graphene oxide, reduced graphene oxide, other graphene derivative structures and nanoparticles useful as polishing agents are disclosed. Compositions and methods for polishing, hardening, protecting, adding longevity to, and lubricating moving and stationary parts in devices and systems, including, but not limited to, engines, turbos, turbines, tracks, races, wheels, bearings, gear systems, armor, heat shields, and other physical and mechanical systems employing machined interacting hard surfaces through the use of nano-polishing agents formed in situ from lubricating compositions and, in some cases, ex situ and their various uses are also disclosed..
|Nanoparticle delivery compositions|
Nanoparticle delivery systems for use in targeting biologically active agents to the central nervous system comprise a composition comprising (a) a nanoparticle comprising: (i) a core comprising a metal and/or a semiconductor; and (ii) a corona comprising a plurality of ligands covalently linked to the core, wherein said ligands comprise a carbohydrate, insulin and/or a glutathione; and (b) the at least one agent to be delivered to the cns. Methods of treatment and diagnosing cns disorders utilising the nanoparticle delivery systems and related screening methods are also disclosed..
|Radioactive and/or magnetic metal nanoparticles and process and apparatus for synthesizing same|
A process for manufacturing magnetic and/or radioactive metal nanoparticles, the process comprising: preparing an electrolyte solution including metal ions and a stabilizer; generating a plasma at an interface of the electrolyte solution at atmospheric pressure; and recovering magnetic and/or radioactive metal nanoparticles. The magnetic metal nanoparticles can comprise magnetoradioactive nanoparticles.
|Solderless die attach to a direct bonded aluminum substrate|
A dba-based power device includes a dba (direct bonded aluminum) substrate. An amount of silver nanoparticle paste of a desired shape and size is deposited (for example by micro-jet deposition) onto a metal plate of the dba.
|Solution process for improved nanowire electrodes and devices that use the electrodes|
A method of producing an electro-optic device includes providing a substructure, depositing a network of nanowires on the substructure, depositing a sol-gel solution on the network of nanowires and the substructure, and removing solvent from the sol-gel solution to provide fusing material that causes junctions of nanowires within the network of nanowires to fuse together to reduce electrical sheet resistance of the network of nanowires. An electro-optic device includes a sub-structure, a network of nanowires deposited on the substructure, and a plurality of nanoparticles attached to the network of nanowires.
|Flexible conductive material and cable using the same|
A flexible conductive material and a cable using the same, being resistant to one million times or more of dynamic driving and particularly suitable for wiring robots or automobiles. An average crystal grain size of crystal grains 20 forming a metal texture of a base material is 2 μm or less, in which the crystal grains 20 being 1 μtm or less are included at least 20% or more in a cross sectional ratio.
|Hybrid materials and nanocomposite materials, methods of making same, and uses thereof|
Hybrid materials and nanocomposite materials, methods of making and using such materials. The nanoparticles of the nanocomposite are formed in situ during pyrolysis of a hybrid material comprising metal precursor compounds.
|Core-shell structured nanoparticle having hard-soft magnetic heterostructure, magnet prepared with said nanoparticle, and preparing method thereof|
The present invention relates to a core-shell structured nanoparticle having hard-soft heterostructure, magnet prepared from the nanoparticle, and preparing method thereof. The core-shell structured nanoparticle having hard-soft magnetic heterostructure of present invention has some merits such as independence from resource supply problem of rare earth elements and low price and can overcome physical and magnetic limitations possessed by the conventional ferrite mono-phased material..
Cards embodying the invention include a core subassembly whose elements define the functionality of the card and a hard coat subassembly attached to the top and/or bottom sides of the core subassembly to protect the core subassembly from wear and tear and being scratched. The core subassembly may be formed solely of plastic layers or of different combinations of plastic and metal layers and may include all the elements of a smart card enabling contactless rf communication and/or direct contact communication.
|Nanoparticle-serialized oligonucleotide methods, compositions, and articles|
The disclosure relates to the use of nanoparticles that are coated with unique oligonucleotide (e.g., dna) sequences of various base lengths (“nano-dna”) that act as barcodes for product authentication, product serialization, brand protection, track-and-trace, intelligent supply chain, and law enforcement. The nano-dna can be incorporated into inks, dyes, resins, labels, and other markings at all manufacturing levels, including the product (unit) level, to encode company and product-specific information.
|Optical device using 3-dimensional nanoparticle structure|
The present invention relates to a method for manufacturing a nanoparticle structure by focused patterning of nanoparticles, and a nanoparticle structure obtained by the above method. The method of the present invention is characterized by comprising the steps of: first of all, accumulating ions generated by corona discharge on a substrate where a micro/nano pattern is formed; inducing charged nanoparticles and ions generated by spark discharge to the micro/nano pattern of the substrate; and then focused depositing on the micro/nano pattern.
|Nanoparticles for a solar power system as well as a solar cell with such nanoparticles|
Nanoparticle for a solar power system for increasing light utilisation, with a core selected from materials comprising metals, metal alloys, semi-conductors, electrically conductive non-metals, electrically conductive compounds and mixtures thereof, whereby at least one first shell is arranged around the core.. .
|Composition for manufacturing electrode of solar cell, method of manufacturing same electrode, and solar cell using electrode obtained by same method|
A composition for manufacturing an electrode of a solar cell, comprising metal nanoparticles dispersed in a dispersive medium, wherein the metal nanoparticles contain silver nanoparticles of 75 weight % or more, the metal nanoparticles are chemically modified by a protective agent having a main chain of organic molecule comprising a carbon backbone of carbon number of 1 to 3, and the metal nanoparticles contains 70% or more in number-average of metal nanoparticles having a primary grain size within a range of 10 to 50 nm.. .