Patent application number | Description | Published |
20090045195 | NANO-ENHANCED MODULARLY CONSTRUCTED CONTAINER - Methods, systems, and apparatuses are provided herein for a container that can include one or more functions, and is modular in construction. In embodiments, the container is assembled to be relatively lightweight, while being stiff, strong, flexible, and/or durable. The container may include one or more functional elements configured to perform functions, such as power generation, power storage, wireless communications capability, data storage, sensor functions, display functionality, and/or further functions. The container may be formed from one or more multilayered panels. Materials forming layers of the panels may be enhanced with micro-scale and/or nano-scale technologies/components. | 02-19-2009 |
20090047453 | NANO-ENHANCED SMART PANEL - Methods, systems, and apparatuses are provided herein for a smart panel. In embodiments, the smart panel is assembled to be lightweight, while being stiff, strong, flexible, and/or tough. The smart panel may include one or more functions, such as power generation, power storage, wireless communications capability, memory, one or more sensors, a display for graphics/video, being enabled to programmatically change colors, and/or further functions. In an embodiment, the smart panel is a multilayered panel, assembled from one or more materials. The materials may be optionally enhanced with micro-scale and/or nano-scale technologies/components. | 02-19-2009 |
20090047502 | NANO-ENHANCED MODULARLY CONSTRUCTED COMPOSITE PANEL - Methods and systems for modularly constructed panels are described. A panel is formed by stacking and attaching together multiple layers of one or more materials. A layer of a panel may be formed completely of a single material, such as a polymer material, or of a combination of materials. One or more layers of a panel may include one or more nanomaterials. | 02-19-2009 |
20120180576 | Evacuating a Sample Chamber - In one general aspect, a sample is transferred into a mass spectrometer by capturing a sample on a collector, inserting the collector into a sample chamber coupled to the mass spectrometer and a vacuum pump, evacuating the sample chamber using the vacuum pump to reduce an internal pressure of the sample chamber to a level less than atmospheric pressure, heating the collector to release the sample from the collector, and introducing the sample into the mass spectrometer from the evacuated sample chamber. | 07-19-2012 |
20120223226 | Introducing An Analyte Into A Chemical Analyzer - A chemical pre-concentrator includes a conduit defining a flow path between two ends and having a heating element disposed within the conduit, such that the heating element has at least one sorbent material deposited directly on at least a portion of a conductive surface of the heating element. Some such heating elements are in the form of electrically conductive strips defining both a plurality of apertures through the strip and a series of undulations spaced along the flow path. | 09-06-2012 |
20120270334 | PRECONCENTRATING A SAMPLE - A chemical analysis system is disclosed wherein, in evacuating a preconcentrator housing ( | 10-25-2012 |
20140190245 | REDUCED PRESSURE LIQUID SAMPLING - Processing a liquid sample ( | 07-10-2014 |
20140252215 | SYSTEMS AND METHODS FOR CALIBRATING MASS SPECTROMETERS - Systems and methods are disclosed for calibrating mass spectrometers. In accordance with one implementation, a system comprises a calibrant chamber within a housing of a mass spectrometer. The system also comprises a permeation tube enclosed within the calibrant chamber, wherein the tube contains a calibrant chemical that continuously outgasses the calibrant chemical. The outgassed calibrant chemical may be introduced to the mass spectrometer for analysis. The system may also comprise a heating block to control the temperature of the calibrant chemical. The system may further comprise a valve that introduces a known amount of the calibrant chemical into the calibrant chamber. In accordance with the present disclosure, systems and methods are provided for calibrating a mass spectrometer abundance scale. | 09-11-2014 |
20140252220 | MASS SPECTRUM NOISE CANCELLATION BY ALTERNATING INVERTED SYNCHRONOUS RF - A mass spectrometer comprising a controller configured to generate an RF signal to be applied to an electrode during the mass scan, wherein the electrode generates, based on the RF signal, an electric field to be applied to sample ions during a mass scan; an ion detector configured to detect sample ions passing through the electric field and generate a corresponding ion detection signal; and a sampling circuit configured to sample the ion detection signal; wherein the controller is configured to adjust a phase of the at least one RF signal relative to a sample timing of the sampling circuit and average successive mass scans to cancel a portion of the RF signal present in the ion detection signal. | 09-11-2014 |
20140252222 | AUTOMATIC GAIN CONTROL WITH DEFOCUSING LENS - A method and apparatus for performing mass spectrometry using an electron source, an ion trap, and a voltage-controlled lens located between the electron source and the ion trap. A controller applies a voltage to the lens. Features of the resulting output spectrum can be analyzed to determine whether to adjust the lens voltage. | 09-11-2014 |
20140264010 | IONIZATION WITHIN ION TRAP USING PHOTOIONIZATION AND ELECTRON IONIZATION - A mass spectrometer is disclosed. The mass spectrometer may include an ion trap configured to trap and analyze an ionized sample. A first aperture may be provided having a first diameter, and a second aperture may be provided having a second diameter. The first aperture may be configured to receive electrons for the purpose of ionizing sample ions within the ion trap. The second aperture may be configured to receive photons for the purpose of ionizing sample ions within the ion trap. | 09-18-2014 |
20140299760 | MASS DEPENDENT AUTOMATIC GAIN CONTROL FOR MASS SPECTROMETER - Systems and methods for automatic gain control in mass spectrometers are disclosed. An exemplary system may include a mass spectrometer, comprising a lens configured to receive a supply of ions, and a mass analyzer. The mass analyzer may include an ion trap for trapping the supplied ions. The mass analyzer may also include an ion detector for detecting ions that exit the ion trap. The lens may focus the ions non-uniformly based on mass of the ions to compensate for space charge effects reflected in a measurement output of the mass spectrometer. An exemplary method may include focusing an ion beam into a mass analyzer. The method may also include obtaining a mass spectrum and identifying a space charge characteristic based on the mass spectrum. The method may further include defocusing the lens based on the identified space charge characteristic, wherein defocusing the lens is configured to divert lighter ions away from the entrance aperture. The method may include obtaining a mass spectrum of a defocused ion beam generated from the sample. | 10-09-2014 |
20150228468 | MASS DEPENDENT AUTOMATIC GAIN CONTROL FOR MASS SPECTROMETER - Systems and methods for automatic gain control in mass spectrometers are disclosed. An exemplary system may include a mass spectrometer, comprising a lens configured to receive a supply of ions, and a mass analyzer. The mass analyzer may include an ion trap for trapping the supplied ions. The mass analyzer may also include an ion detector for detecting ions that exit the ion trap. The lens may focus the ions non-uniformly based on mass of the ions to compensate for space charge effects reflected in a measurement output of the mass spectrometer. | 08-13-2015 |
20150235826 | SYSTEMS AND METHODS FOR CALIBRATING MASS SPECTROMETERS - Systems and methods are disclosed for calibrating mass spectrometers. In accordance with one implementation, a system comprises a calibrant chamber within a housing of a mass spectrometer. The system also comprises a permeation tube enclosed within the calibrant chamber, wherein the tube contains a calibrant chemical that continuously outgasses the calibrant chemical. The outgassed calibrant chemical may be introduced to the mass spectrometer for analysis. The system may also comprise a heating block to control the temperature of the calibrant chemical. The system may further comprise a valve that introduces a known amount of the calibrant chemical into the calibrant chamber. In accordance with the present disclosure, systems and methods are provided for calibrating a mass spectrometer abundance scale. | 08-20-2015 |
20150330961 | METHOD FOR DETECTING ORGANIC AND INORGANIC EXPLOSIVES - Methods, devices, and systems are disclosed for releasing a sample from a carrier medium. A method of releasing a sample from a carrier medium comprises treating a sample on a carrier medium with a first organic reagent, wherein when the sample contains at least one inorganic salt, the first organic reagent binds to a cation of the inorganic salt to produce both a first volatile compound and an isolated anion of the inorganic salt; treating the sample on the carrier medium with a second organic reagent, wherein the second organic reagent reacts with the isolated anion to produce a second volatile compound; and releasing the treated sample from the carrier medium, wherein when the first and the second volatile compounds are produced, the releasing step releases at least one of the first and second volatile compounds from the carrier medium. | 11-19-2015 |