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US20090294642 Mass Spectrometer  
A mass spectrometer is disclosed comprising a MALDI ion source coupled to an orthogonal acceleration Time of Flight mass analyser ( 13 ). The mass spectrometer is operated at a first instrument...
US20090294659 Time-Of-Flight Mass Spectrometer  
A time-of-flight mass spectrometer includes a detector and is adapted to measure the time it takes for an accelerated ion to reach the detector and thereby measure the mass of the ion. The...
US20090294658 TOF MASS SPECTROMETRY WITH CORRECTION FOR TRAJECTORY ERROR  
A time-of-flight mass spectrometer includes a pulsed ion source that generates a pulse of ions from a sample to be analyzed. An ion lens focuses the pulse of ions into an ion beam. An ion deflector...
US20090283670 Technique for Monitoring and Controlling A PLasma Process  
A time-of-flight ion sensor for monitoring ion species in a plasma includes a housing. A drift tube is positioned in the housing. An extractor electrode is positioned in the housing at a first end...
US20090278041 Method and apparatus for qualitatively analyzing high-molecular additives in metal plating solution  
Disclosed herein is a method of qualitatively analyzing high-molecular additives in a metal plating solution, including: removing sulfate ions and metal ions from a metal plating solution; and...
US20090278042 ION TRAP TIME-OF-FLIGHT MASS SPECTROMETER  
The main voltage generator ( 5 ) applies a rectangular-wave radio-frequency voltage to the ring electrode ( 21 ) in order to capture ions inside the ion trap ( 2 ). In the case where the TOFMS ( 3...
US20090272893 Laser ablation flowing atmospheric-pressure afterglow for ambient mass spectrometry  
Disclosed is an apparatus for performing mass spectrometry and a method of analyzing a sample through mass spectrometry. In particular, the disclosure relates to an apparatus capable of ambient...
US20090266983 METHOD FOR PROCESSING MASS ANALYSIS DATA AND MASS SPECTROMETER  
Intensity data of the signals produced by an ion detector are sequentially stored in a data processor, with each piece of intensity data being associated with time t required for each of the...
US20090261243 IMAGING MASS SPECTROMETRY PRINCIPLE AND ITS APPLICATION IN A DEVICE  
A method of imaging mass spectroscopy and a corresponding apparatus are provided, wherein the m/z-ratio of ions as well as the location of said ions on a sample surface are detected simultaneously...
US20090250605 METHOD AND SYSTEM OF TANDEM MASS SPECTROMETRY WITHOUT PRIMARY MASS SELECTION FOR MULTICHARGED IONS  
The invention proposes a method of tandem mass spectrometry for use in a mass spectrometer having a known characteristic function of the mass-to-charge ratio of the ions to be analysed,...
US20090250606 AEROSOL MASS SPECTROMETRY SYSTEMS AND METHODS  
A system according to one embodiment includes a particle accelerator that directs a succession of polydisperse aerosol particles along a predetermined particle path; multiple tracking lasers for...
US20090236517 TIME OF FLIGHT MASS SPECTROMETER AND CHARGED PARTICLE DETECTOR THEREFOR  
In a charged particle detecting apparatus 100 for which an MCP is sandwiched with an IN electrode 1 and an OUT electrode and an anode electrode and a rear cover are installed therebehind, the...
US20090236516 Mass spectrometer, method of mass spectrometry and program for mass spectrometry  
An object of the present invention is to provide a mass spectrometer, a method of mass spectrometry, and a program for mass spectrometry for narrowing the range in which the mass-to-charge ratio is...
US20090218481 High-Speed Molecular Analyzer System and Method  
This invention relates to a device for the determination of the sequence of nucleic acids and other polymeric or chain type molecules. Specifically, the device analyzes a sample prepared by...
US20090212208 Method and Apparatus for Time-of-Flight Mass Spectrometry  
A method and apparatus for time-of-flight (TOF) mass spectrometry. The apparatus improves the ion focusing properties in an orthogonal direction and permits connection with an...
US20090206248 ION ENERGY SPREAD REDUCTION FOR MASS SPECTROMETER  
A method for reducing the energy spread of ions over a specific and limited mass to charge ratio range is disclosed, along with an ion deceleration arrangement for implementing such a method. An...
US20090200461 Closed Loop Control And Process Optimization In Plasma Doping Processes Using A Time of Flight Ion Detector  
A method of controlling a plasma doping process using a time-of-flight ion detector includes generating a plasma comprising dopant ions in a plasma chamber proximate to a platen supporting a...
US20090189069 System and method for performing charge-monitoring mass spectrometry  
A novel system and method for charge-monitoring mass spectrometry is provided. The mass spectrometer can be used to measure the mass of one or more analytes having masses in the range of about a...
US20090189072 TIME-OF-FLIGHT MASS SPECTROMETRY OF SURFACES  
The present invent provides a particle detector for counting and measuring the flight time of secondary electrons and scattered ions and neutrals and to correlate coincidences between these and...
US20090179150 MASS SPECTROMETER WITH LOOPED ION PATH  
A mass spectrometer includes at least one ion selector, at least one collision cell, and an ion path switching device arranged to define a looped ion path around which ions derived from a sample...
US20090166524 Chemical calibration method and system  
An explosive and narcotics detection system using an ion mobility spectrometer detects the presence of vapor or trace particles of target chemicals. The calibration of the spectrometer depends in...
US20090121129 PULSE HEATING-TIME OF FLIGHT MASS SPECTROMETRIC GAS ELEMENTS ANALYZER  
A pulse heating—time of flight mass spectrometric gas elements analyzer, which involves the chemical analysis field of inorganic materials, and comprises of a pulse heating electrode furnace, a...
US20090121130 Orthogonal Acceleration Time-of-Flight Mass Spectrometer  
An orthogonal acceleration time-of-flight mass spectrometer has: an ion source for ionizing a sample; a conductive box into which the ions are introduced; ion acceleration device causing the ions...
US20090114813 MEASURING ENERGY CONTAMINATION USING TIME-OF-FLIGHT TECHNIQUES  
Techniques for measuring energy contamination using time-of-flight (TOF) sensor are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method for detecting...
US20090108197 Ion implanters  
The present invention relates to components in ion implanters having surfaces, such as graphite surfaces, adjacent to the path of the ion beam through the ion implanter. Such surfaces will be prone...
US20090101813 MULTIPLEXING DAUGHTER ION SPECTRUM ACQUISITION FROM MALDI IONIZATION  
The invention relates to the measurement of daughter ion spectra of analyte substances that are ionized by means of matrix-assisted laser desorption. The invention shows how to record several...
US20090095902 CHEMICAL IONIZATION REACTION OR PROTON TRANSFER REACTION MASS SPECTROMETRY WITH A TIME-OF-FLIGHT MASS SPECTROMETER  
A system, components thereof, and methods are described for time-of-flight mass spectrometry. A microwave or high-frequency RF energy source is used to ionize a reagent vapor to form reagent ions....
US20090095903 CLEANED DAUGHTER ION SPECTRA FROM MALDI IONIZATION  
In a mass spectrometer having an ion source in which analyte substances are ionized by matrix assisted laser desorption and form an ion beam that travels to a parent ion selector for selecting ions...
US20090090861 DATA ACQUISITION SYSTEM FOR A SPECTROMETER  
A data acquisition system and method are described that may be used with various spectrometers. The data acquisition system may include an ion detector, an initial/transient processing module, and...
US20090065690 MASS ANALYSIS WITH ALTERNATING BYPASS OF A FRAGMENTATION DEVICE  
A method for analyzing a mixture of components includes forming precursor ions from the components, alternately causing the precursor ions to pass to and to by-pass a fragmentation device, to form...
US20090050800 ELECTRONIC TIME-OF-FLIGHT MASS SELECTOR  
A method of selecting ions includes generating a group of ions, accelerating the group of ions through a flight region towards an electronic mass selector grid, and selectively varying a voltage...
US20090039249 SIZE SEGREGATED AEROSOL MASS CONCENTRATION MEASUREMENT DEVICE  
An apparatus and method for estimating size segregated aerosol mass concentration in real time and using a single detector. A beam of electromagnetic radiation is passed through a particle stream...
US20090032697 MASS ANALYZER AND MASS ANALYZING METHOD  
There has been a problem that both detection sensitivity and throughput cannot be improved simultaneously by a conventional MS/MS analysis method. A mass analyzer having an ion trap for ejecting...
US20090026365 Instrument and Method for Tandem Time-of-Flight Mass Spectrometry  
A novel instrument and method for TOF/TOF mass spectrometry is offered. A spiral trajectory time-of-flight mass spectrometer satisfies the spatial focusing conditions for the direction of flight...
US20090020695 MASS SPECTROMETER  
A mass spectrometer includes a linear multipole electrode, an auxiliary electrode that applies a DC potential on the center axis of the linear multipole electrode, and a DC power supply that...
US20090014643 Data Acquisition System for a Spectrometer that Generates Stick Spectra  
A data acquisition system and method are described that may be used with various spectrometers. The data acquisition system may include an ion detector and a processing circuit. The processing...
US20080315082 Mass spectrometric analyzer  
A tandem mass spectrometer comprising an ion source for ionizing a sample, an ion trap section for carrying out collision induced dissociation of the target ions thereby to produce fragment ions, a...
US20080308724 CALIBRATION CURVES FOR TIME-OF-FLIGHT MASS SPECTROMETERS  
The invention relates to determining the masses from the time-of-flight values of ions in time-of-flight mass spectrometers where the accelerating voltage for the ions is not applied permanently,...
US20080296491 METHOD AND APPARATUS TO DETECT CHEMICAL VAPORS  
Means and method of rapid detection of a compound of interest from an air sample is shown. An air sample is collected, and concentration of the compound of interest can be increased. A portable...
US20080296490 TIME OF FLIGHT MASS SPECTROMETRY METHOD AND APPARATUS  
A method and apparatus for performing time of flight mass spectrometry wherein the number of sums of transients taken for generating a given spectra is determined as a function of a characteristic...
US20080290268 INFORMATION OBTAINING METHOD  
An information obtaining method for obtaining information about a mass of a component of an analyte using a time of flight mass spectrometer and obtaining information about a distribution state of...
US20080290269 Time-Of-Flight Mass Spectrometer  
A time-of-flight mass spectrometer comprising an accelerating portion that includes a repeller electrode and an extractor electrode, in which an inner surface on the extractor electrode side of the...
US20080277576 TIME-OF-FLIGHT SECONDARY ION MASS SPECTROMETER  
A time-of-flight secondary ion mass spectrometer comprises an ion source which generates cluster ions each comprised of two or more atoms, a pulsing mechanism which pulses the cluster ions, a...
US20080277577 Linear electronic field time-of-flight ion mass spectrometers  
Time-of-flight mass spectrometer comprising a first drift region and a second drift region enclosed within an evacuation chamber; a means of introducing an analyte of interest into the first drift...
US20080272287 High Performance Low Cost MALDI MS-MS  
The invention comprises apparatus and methods for rapidly and accurately determining mass-to-charge ratios of molecular ions produced by a pulsed ionization source, and for fragmenting all of the...
US20080272291 TOF-TOF WITH HIGH RESOLUTION PRECURSOR SELECTION AND MULTIPLEXED MS-MS  
The present invention comprises apparatus and methods for rapidly and accurately determining mass-to-charge ratios of molecular ions produced by a pulsed ionization source, and for fragmenting...
US20080272290 Reflector TOF With High Resolution and Mass Accuracy for Peptides and Small Molecules  
Many applications in the study of metabolics and proteomics require measurements on peptides and small molecules with high resolving power and mass accuracy. These are often present in complex...
US20080245962 Ion trap time-of-flight mass spectrometer  
An ion trap time-of-flight mass spectrometer capable of obtaining highly-sensitive mass spectra even on the lower mass number side is realized. The ion trap time-of-flight mass spectrometer...
US20080237458 AUTOMATED MASS SPECTRAL IDENTIFICATION  
An automated or fully automated mass spectral system and a method of operating the system to identify a sample ion or compound. The system includes at least one computer addressable holder for at...
US20080230688 Ion selector  
The present invention provides an ion selector gate having a first deflection zone 32 and a second deflection zone 34 spaced from the first deflection zone, wherein in use, a single low voltage...
Matches 1 - 50 out of 88 1 2 >