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7622722 |
Ion implantation device with a dual pumping mode and method thereof
An ion implantation device with a dual pumping mode and method thereof for use in producing atomic or molecular ion beams are disclosed. In one particular exemplary embodiment, an ion implantation...
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7622713 |
Method and apparatus for normalizing performance of an electron source
A method for operating a mass spectrometer includes determining a first performance characteristic while operating the mass spectrometer with a first electron emitter, storing first information...
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7622712 |
Method for operating an ion trap mass spectrometer system
A method of operating a mass spectrometer system having an ion trap is provided. The method comprises encoding a selected characteristic in at least one of the first group of precursor ions and the...
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7622711 |
Mass spectrometer
A mass spectrometer is disclosed comprising an ion mobility spectrometer or separator ( 3 ) arranged upstream of a collision or fragmentation cell ( 5 ). Ions are separated according to their ion...
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7619217 |
High power laser induced acoustic desorption probe
A high power laser-induced acoustic desorption (LIAD) probe is provided for desorbing neutral molecules from a sample analyte on a target into a mass spectrometer for subsequent ionization.
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7619214 |
Spectrometer chip assembly
Method and apparatus for high field asymmetric waveform ion mobility spectrometry in an electronic chip assembly, including an input section, an ion filter and detection section and a control...
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7619213 |
Ion extraction pulser and method for mass spectrometry
The invention provides an ion extraction pulser. The ion extraction pulser may be used independently or in conjunction with a mass spectrometry system. The mass spectrometry system includes an ion...
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7619212 |
Chromatographic analyzer
When a standard specimen including a given reference component is analyzed after a separation condition is changed, a data processing section ( 31 ) acquires an actual measurement value of a peak...
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7615744 |
Microengineered nanospray electrode system
This invention provides a method of aligning a nanospray capillary needle, a set of electrodes, and a capillary input to a mass spectrometer. The electrode system is formed using microengineering...
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7615743 |
Overcoming space charge effects in ion cyclotron resonance mass spectrometers
In an ion cyclotron resonance mass spectrometer in which ions are trapped axially by applying electrical potentials to a pattern of electrode elements to produce an inhomogeneous alternating...
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7615742 |
Measurement of light fragment ions with ion traps
The invention relates to methods for the measurement of fragment ion spectra in ion trap mass spectrometers in which fragment ions below a cut-off mass cannot normally be measured. The invention...
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7612335 |
Method and apparatus for ion fragmentation by electron capture
The present invention relates to a method and apparatus for ion fragmentation by electron capture. The present invention provides a method of generating fragment ions by electron capture,...
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7608819 |
Mass spectrometer
The present invention provides a mass spectrometry capable of high-efficiency and high-throughput ECD. An electron source and a two-dimensional combined ion trap in which a magnetic field along and...
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7608818 |
Compact gas chromatography and ion mobility based sample analysis systems, methods, and devices
A compact integrated ion mobility based analysis system includes at least one gas chromatograph (GC) column that receives a sample and elutes constituents of the sample where each of the eluted...
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7608817 |
Adiabatically-tuned linear ion trap with fourier transform mass spectrometry with reduced packet coalescence
A linear ion trap traps a plurality of charged particles in a charged particle trap including first and second electrode mirrors arranged along an axis at opposite ends of the particle trap, the...
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7605377 |
On-chip reflectron and ion optics
A microelectronics apparatus comprising a substrate, a pair of grid electrodes coupled to the substrate on opposing sides of a central axis, wherein the grid electrodes are substantially parallel...
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7605367 |
Explosives detection using differential mobility spectrometry
The invention relates generally to ion mobility based systems, methods and devices for analyzing samples and, more particularly, in some embodiments to compact GC-DMS systems, methods, and devices...
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7601952 |
Method of operating a mass spectrometer to provide resonant excitation ion transfer
A method of operating a mass spectrometer having a rod set is provided. The rod set has a first end, a second end opposite to the first end, and a longitudinal axis extending between the first end...
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7598499 |
Charged-particle exposure apparatus
In a particle-beam projection processing apparatus a target ( 41 ) is irradiated by means of a beam (pb) of energetic electrically charged particles, using a projection system ( 103 ) to image a...
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7598489 |
Systems and methods for ion mobility control
The invention provides, in various embodiments, systems and methods relating to controlling ion behavior in an ion-based analysis system.
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7598486 |
Sample plate for glycoprotein analysis by MALDI mass spectrometry and preparation method of the same
The present invention relates to a sample plate for matrix-assisted laser desorption ionization (MALDI) mass spectrometry having a stable glyco-affinity layer of a carboxyalkyl boronic acid or...
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7595486 |
RF multipole ion guides for broad mass range
In a multipole rod ion guide system operated with RF voltages to collect or transmit ions, the inhomogeneity of the electric RF fields is increased in front of the ion guide rods by forming the rod...
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7595485 |
Data analysis to provide a revised data set for use in peptide sequencing determination
In one aspect of the present invention, the less “useful” spectral data is disregarded from the spectral data resulting from the fragmentation by ETD and candidate charge states for the...
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7595484 |
Mass spectrometric method, mass spectrometric system, diagnosis system, inspection system, and mass spectrometric program
The present invention can provide a mass spectrometric system judging whether a measurement target is a substance required by an operator within an actual measurement time, when a substance...
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7589321 |
Reaction cell and mass spectrometer
An ion trap in which highly accurate isolation, ECD, and CID can be efficiently performed. A reaction cell and a mass spectrometer of the present invention include an ion-trap which has a plurality...
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7589320 |
Mass spectrometer
An electron capture dissociation device to implement a combination of electron capture dissociation and collision dissociation and a mass spectrometer with the use thereof are provided. This device...
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7589319 |
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...
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7589318 |
Mass defect triggered information dependent acquisition
Systems and methods for analyzing compounds in a sample. In one embodiment, a mass spectrometer includes an ion source for emitting a plurality of ions from a sample together with a detector...
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7588944 |
Method of analyzing C-terminal amino acid sequence of peptide
An analyte peptide is selectively degraded sequentially by using an alkanoic anhydride (S 101 ). The original peptide and a series of degradation reaction products having peptide in which one or...
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7586111 |
Ion implanter having combined hybrid and double mechanical scan architecture
A system and method are provided for implanting ions into a workpiece in a plurality of operating ranges. A desired dosage of ions is provided, and a spot ion beam is formed from an ion source and...
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7586092 |
Method and device for non-contact sampling and detection
A system for the stand-off detection of trace amounts of analyte materials such as explosives, chemical warfare agents, toxic industrial chemicals, and the like includes an ion source that is...
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7586091 |
Mass spectrometric system and mass spectrometry
After a sample is previously separated into plural components in a channel formed in a microchip ( 353 ), the channel is irradiated along a separation direction with a laser beam from a laser...
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7586090 |
Cell structure, device and method for gas analysis
The invention relates to a gas analysis based on the mobility of ions. The invention relates to a cell structure of an analysis device, the cell structure comprising the reference cell ( 201 ), the...
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7586089 |
Feedback fragmentation in ion trap mass spectrometers
In an RF ion trap mass spectrometer, selected parent ions are fragmented by collisions or electrons and a spectrum of the ion fragments is measured. The measured fragment ion spectrum is then...
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7586088 |
Mass spectrometer and method of mass spectrometry
A mass spectrometer is disclosed comprising an ion mobility spectrometer in combination with a quadrupole mass filter which is scanned in synchronization with the pulsing of ions into the ion...
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7583710 |
Laser and environmental monitoring system
A laser and monitoring system is provided. In another aspect of the present invention, the system includes a laser, pulse shaper and detection device. A further aspect of the present invention...
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7582867 |
Mass spectrometers
In one implementation, processes for designing mass separators from a series of mass separator electric field data and processes for designing an ion trap from a range of data pairs and a mass...
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7582866 |
Ion trap mass spectrometry
Disclosed is an ion trap mass spectrometer for MS n analysis, which comprises a frequency-driven ion trap section operable to trap sample ions and isolate a precursor ion from the sample ions,...
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7582865 |
Two-dimensional ion trap with ramped axial potentials
The invention provides a two-dimensional ion trap, comprising a plurality of elongate electrodes positioned between first and second end electrodes, the plurality of electrodes and first and second...
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7582864 |
Linear ion trap with an imbalanced radio frequency field
An imbalanced radio frequency (RF) field creates a retarding barrier near the exit aperture of a multipole ion guide, in combination with the extracting DC field such that the barrier provides an...
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7582862 |
Ion source for electron transfer dissociation and deprotonation
In mass spectrometric analysis equipment, highly charged analyte fragment ions are obtained by electron transfer dissociation of highly charged analyte ions by radical anions and the dissociation...
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7582861 |
Mass spectrometer
Disclosed is a mass spectrometer, which includes an ion optical system for converging ions and transporting the ions to a subsequent stage. Instead of a conventional rod-shaped electrode, the ion...
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7579589 |
Ultra compact ion mobility based analyzer apparatus, method, and system
An ultra compact ion mobility based analyzer in a multilayered chip assembly employing various features such as a ion flow generator to propel ions through an ion mobility based filter and,...
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7579587 |
Thermally assisted membrane introduction mass spectrometry (MIMS) interface and method of use thereof
A membrane introduction mass spectrometry (MIMS) sampling interface is presented that demonstrates improved online performance for the direct, real-time measurement of semi-volatile organic...
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7579586 |
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...
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7577538 |
Computational method and system for mass spectral analysis
A method for analyzing data from a mass spectrometer including obtaining calibrated mass spectral data involving at least one ion with its isotopes, by processing raw spectral data; obtaining...
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7576324 |
Ion detection methods, mass spectrometry analysis methods, and mass spectrometry instrument circuitry
Ion detection methods are provided that can include applying a first voltage between a power source and a dynode, and contacting the dynode with first ions to create a first charged species. After...
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7576323 |
Point-of-care mass spectrometer system
A point-of-care mass spectrometer system has a sampling system, an ionization component structured to receive a sample for analysis from the sampling system, a mass analyzer structured to receive a...
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7576321 |
Multidimensional ion mobility spectrometry apparatus and methods
Various embodiments of a multi-dimensional ion mobility analyzer are disclosed that have more than one drift chamber and can acquire multi-dimensional ion mobility profiles of substances. The drift...
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7576319 |
Systems for differential ion mobility analysis
Disclosed herein are systems, methods and apparatus, for detection and identification of chemical warfare agents (CWAs) using a differential mobility spectrometer.
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