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US20060233668 Calibration system and dye kit and their uses for characterizing luminescence measurement systems  
The invention relates to a calibration system (10) for characterizing luminescence measurement systems, in particular spectrally resolving, wide-field and/or confocal imaging systems, with (a) a...
US20070212789 Non-invasive method of determining oxygen concentration in a sealed package  
The invention is a method of measuring oxygen concentration in a package having an oxygen sensitive product disposed therein. The method includes exposing a luminescent compound that is disposed...
US20090137060 MULTICOLORED PARTICLES  
A set of polymer particles stained with at least two fluorescent dyes is presented. At least 16 subsets of particles can be resolved on the basis of variable emission from the at least two...
US20060141634 Determination of carbon nanotube concentration in a solution by fluorescence measurement  
According to some embodiments, a method, a system, and an apparatus to determine a concentration of carbon nanotubes in a solution. In some embodiments, the method includes determining a...
US20080138848 Microfluidic Device and Method of Using Same  
The invention relates to a microfluidic device comprising one or more fluid channels, one or more fluid ports, and a V-shaped particle retention structure. The fluid channel is generally opposite...
US20080254501 CHEMICAL PROBE COMPOUNDS THAT BECOME FLUORESCENT UPON REDUCTION, AND METHODS FOR THEIR USE  
Chemical stain compounds containing a fluorophore and a reducible quenching unit are disclosed. The reducible quenching unit quenches the fluorophore while in its oxidized state. Upon reduction,...
US20080241866 Systems and methods for enhancing fluorescent signals  
Composition, systems, apparatus and methods of enhancing fluorescent signals in biochemical are described. Metal particle proximity to enzymes that produce fluorescent products provide enhanced...
US20100330693 HIGH PRECISION SCANNING OF ENCODED HYDROGEL MICROPARTICLES  
Techniques are provided for high precision scanning of hydrogel microparticles. The high precision is achieved by one or more modifications to the microparticle composition, or microfluidics...
US20090221088 Fluorescent Sensor and Methods  
Binding an analyte can cause a change in fluorescence emission of a sensor. The change in fluorescence can be related to the amount of analyte present. The sensor can include a semiconductor...
US20080076189 MODIFIED SURFACES FOR THE DETECTION OF BIOMOLECULES AT THE SINGLE MOLECULE LEVEL  
Support surfaces are disclosed that are designed to support molecules or molecular assemblies immobilized thereon so that the molecules or molecular assemblies can be observed in single molecule...
US20090023223 PLUG FLOW SYSTEM FOR IDENTIFICATION AND AUTHENTICATION OF MARKERS  
Devices and methods for extraction, identification, authentication, and quantification of one or more covert markers in a material are disclosed. An extraction system includes a first plug flow...
US20080260647 Method for Fluorescence Tomographic Imaging  
There is provided a method for determining the concentration of a fluorophore in a medium using moments of order k of the fluorescence signal. The method allows higher fidelity 3-dimensional...
US20120184456 Methods and systems for analysis of nutraceutical associated components  
The present disclosure relates to methods and systems that may be used for analysis of nutraceutical associated components.
US20100297016 QUARTERNARY NITROGEN HETEROCYCLIC COMPOUNDS FOR DETECTING AQUEOUS MONOSACCHARIDES IN PHYSIOLOGICAL FLUIDS  
Quaternary nitrogen heterocyclic boronic acid-containing compounds are described, which are sensitive to glucose and fructose, as well as a variety of other physiologically important analytes,...
US20070275477 Assays of Molecular or Subcellular Interactivity Using Depolarization After Resonance Transfer Energy (DARET)  
The present invention provides a method of determining the proximity, or changes in the proximity of two or more molecular features labeled with fluorophores able to undergo DARET. In preferred...
US20100050737 SEPARATION TECHNOLOGY METHOD AND IDENTIFICATION OF ERROR  
The present invention relates to a method and accompanying device for separating a known or unknown sample into one or more subsamples. By comparing the subsample's measurement profile data to the...
US20150212073 FLUORESCENT PROBE  
A compound represented by the formula (I) [R1 represents hydrogen atom or a substituent; R2, R3, R6, and R7 represent hydrogen atom, an alkyl group, a halogen atom, or a hydrophilic substituent;...
US20110097706 MICRO-REACTOR FOR OBSERVING PARTICLES IN A FLUID  
The invention relates to a micro-reactor for observing small particles, cells, bacteria, viruses or protein molecules in a fluid. The micro-reactor shows a first channel formed between two layers...
US20090047688 REAGENTS, KITS AND METHODS FOR DETECTING BIOLOGICAL MOLECULES BY ENERGY TRANSFER FROM AN ACTIVATED CHEMILUMINESCENT SUBSTRATE TO AN ENERGY ACCEPTOR DYE  
Reagents, kits and methods for detecting biological molecules by energy transfer from an activated chemiluminescent substrate to an energy acceptor dye such as a J-aggregated dye are described.
US20090298193 ATOMIC EMISSION SPECTROSCOPY ON A CHIP  
A method of inducing explosive atomization of materials is provided using a metal-oxide-semiconductor (MOS)-based structure under electrical excitation. Explosive atomization of the gate electrode...
US20120178171 METHODS OF USING CYANINE DYES FOR THE DETECTION OF ANALYTES  
The present invention concerns a method of measuring the concentration of an analyte in an aqueous solution that comprises the steps of: obtaining an aqueous solution containing an analyte,...
US20130236982 LUMINESCENCE BASED SENSOR  
A sensor comprising a substrate (100) having a first surface (105) and a second surface (110) is described. The first surface has at least one sensor site (115) provided thereon. The substrate is...
US20080108146 Flow cytometers  
A calibration method for a flow cytometer with a multichannel detector module. During calibration, the fluorescence intensity data values for the different detector channels are used to calculate...
US20150177231 Assays  
A method for assaying a sample for each of multiple analytes is described. The method includes contacting an array of spaced-apart test zones with a liquid sample (e.g., whole blood). The test...
US20140099731 Assays  
A method for assaying a sample for each of multiple analytes is described. The method includes contacting an array of spaced-apart test zones with a liquid sample (e.g., whole blood). The test...
US20090111192 BIOGENIC SUBSTANCE DETECTOR AND BIOGENIC SUBSTANCE DETECTION METHOD  
A biogenic substance detector with high reaction efficiency and detection sensitivity is obtained. The biogenic substance detector includes: a plurality of chambers 1011 for hybridizing a target...
US20080102534 Unsaturated Dipyrromethene-Boron Borocarbons  
The invention relates to unsaturated dipyrromethene-boron borocarbons of formula (I) and the use thereof for fluorescence or electroluminescent analysis. The fluorescent properties are provided by...
US20100047859 SILICA-BASED FLUORESCENT NANOPARTICLES  
A composition including the reaction product of: an organic silane of Formula SiR1mX14-m; a fluorescent dye-silane compound of Formula D-L′-(CH2)n—SiX23; water; and a hydrolysis catalyst; where R1...
US20050148094 System for detecting the distribution of fluorophores  
A method for observing the presence of at least one fluorophore in a test material using a detector comprises the steps: a) allowing incident ultraviolet light to pass through an exchangeable...
US20110306145 METHOD AND DEVICE FOR FABRICATING AEROGELS AND AEROGEL MONOLITHS OBTAINED THEREBY  
Method and devices for rapidly fabricating monolithic aerogels, including aerogels containing chemical sensing agents, are disclosed. The method involves providing a gel precursor solution or a...
US20080182337 COMPOSITION, SYNTHESIS, AND USE OF A NEW CLASS OF FLUOROPHORES  
A new class of fluorophores is presented. The fluorophores include a conjugated ring system, such as a dithiolone, a pyran, and a pyrazine containing ring system. The structure is designed with...
US20090321661 DETECTING METHOD, DETECTION SAMPLE CELL, AND DETECTING KIT  
A fluorescent substance having fluorescent pigment molecules, which are enveloped in a light transmitting material that transmits fluorescence generated by the fluorescent pigment molecules, is...
US20060014299 Method for analyzing blood for cholesterol components  
A method for detecting and quantifying lipoprotein subgroup concentration in a blood serum sample in a single spin cycle using a fluorescent dye and a self generating continuous gradient followed...
US20100112716 SYNTHESIS OF NANOASSEMBLIES CONTAINING LUMINESCENT QUANTUM DOTS AND MAGNETIC NANOPARTICLES  
Negatively charged luminescent CdSe—ZnS quantum dots (QDs) were successfully incorporated into novel luminescent glyconanospheres averaging around 190 nm in diameter through electrostatic...
US20080003590 Termination of Binding Parameters  
The invention relates to a method for determining binding parameters between at least one type of substance and at least one binding partner by using at least one luminescent probe and an...
US20120156797 Luminescent nanochannel sensors  
In a nanochannel thin film in which oxide layers have surfactant micelles therein, the presence of a target substance in a sample solution is detected with a luminescence intensity of a thin film...
US20080261324 System, Device and Method for Reducing Luminescence Output Shifts  
Devices, systems, and methods for conducting chemiluminescent immunoassay testing and, more particularly, to initiating and monitoring a chemiluminescent reaction in a plurality of such assays, of...
US20100069258 Hydrophilic Labels for Biomolecules  
Compounds, compositions, and methods for optical, including fluorescence optical, determinations useful in labeling biomolecules such as protein and deoxyribonucleic acid for their detection and...
US20080117421 OPTICAL MEASUREMENT APPARATUS  
An optical measurement apparatus which includes at least one each of a light source, an optical element, a photodetector, and a sample container, and which measures a physical property of a...
US20100015721 Detection of Promiscuous Small Submicrometer Aggregates  
The invention provides methods for the detection of aggregating molecules that are capable of promiscuous or non-specific binding to proteins in a time efficient manner without the use of labels.
US20100184116 FLUORESCENT PROTEIN  
The present invention provides a fluorescent protein having an amino acid sequence of the green fluorescent protein, the yellow fluorescent protein or mutants thereof wherein the 46th...
US20090075321 FIBRE OPTIC SENSOR  
A sensor for measuring the concentration of an assay substance, such as oxygen in tissue. The sensor comprises an optical fibre (2) which passes through, a gas isolation collar (11) into a cavity...
US20140106463 METHOD AND COMPOSITION FOR DETECTING OXIDIZING SALTS  
The present invention provides methods for determining the presence of oxidizing salts. According to the current invention, analyte is collected on a swipe and subsequently heated to a temperature...
US20060160241 Dual-luminophor compositions and related methods  
A dual-luminophor compositions that include a first luminescent compound having a luminescent emission that is sensitive to oxygen concentration, a second luminescent compound having a luminescent...
US20150065390 INTEGRATED SENSORS  
Examples of integrated sensors are disclosed herein. An example of an integrated sensor includes a substrate and a sensing member formed on a surface of the substrate. The sensing member includes...
US20090137058 CHEMICAL AND BIOLOGICAL DETECTION METHOD AND DEVICE BASED ON MEASUREMENTS OF FLUORESCENCE AND REFLECTIVITY  
A device and method for detecting the presence of one or more analytes, bound directly or indirectly to a binding substrate functionalized with a fluorophore, based on measurements of fluorescence...
US20080206804 ARRANGEMENTS AND METHODS FOR MULTIDIMENSIONAL MULTIPLEXED LUMINESCENCE IMAGING AND DIAGNOSIS  
Exemplary embodiments of arrangements and methods providing information associated with a sample are described. For example, using such exemplary arrangements and methods, it is possible to...
US20050019947 Gas detection method, gas sensor, method for storing the gas sensor, and storage vessel  
A method and device for detecting gas in the ambient atmosphere and/or the concentration of gas in the ambient atmosphere by providing an electroluminescence device. The detection is performed...
US20090311734 Laser Illumination System in Fluorescent Microscopy  
Devices and methods for automated collection and image analysis are disclosed that enable identification or classification of microscopic objects aligned or deposited on surfaces. Such objects,...
US20120288949 DETECTION METHOD AND SENSOR BASED ON INTERPARTICLE DISTANCE  
The present invention relates to a method for determining the presence or amount of a compound in a sample by interparticle distance-dependent sensing, comprising: (a) contacting the sample...