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Matches 351 - 400 out of 13,575

Document Document Title
WO/2022/223977A1
A nebuliser outlet (20) comprises one or more first channels (24), wherein the nebuliser outlet (20) is configured such that liquid received by the nebuliser outlet (20) can pass to one or more nebulisation regions via the one or more fi...  
WO/2022/223989A1
A method of mass analysing a single analytical sample is disclosed comprising: i) transmitting different species of ions through a mass spectrometer; ii) sequentially mass analysing, or otherwise detecting, said different species of ions...  
WO/2022/226279A1
The present disclosure generally relates to mass spectrometers, including but not limited to mass spectrometers able to emit ions at determinable times. In some aspects, the time between when ions leave an ion source and the time the ion...  
WO/2022/223232A1
The invention relates to an apparatus (1) for spectrometric analysis of a gas (2) comprising: an extraction device (12) for extracting ions (11) of the gas (2) to be analysed from an ion chamber (5), an ion detector (13) for detecting th...  
WO/2022/225802A1
The invention generally relates to systems and methods for systems and methods for multiplexed electrospray ionization. In certain embodiments, electrospray ionization sources orthogonally inject ions into an ion funnel with at least two...  
WO/2022/219585A1
Systems and methods are disclosed for automated method parameter configuration for differential mobility separations. As non-limiting examples, various aspects of this disclosure provide receiving a sample in an open port interface; tran...  
WO/2022/217345A1
A new ICP-MS ion transfer method is disclosed capable of generating and transporting high yields of positive and negative ions, with the ability of quenching undesirable meta-stable ions and neutrals while using the existing ICP torch. A...  
WO/2022/215509A1
The present invention provides a mass spectrometer and a control method therefor that can suppress a decrease in sensitivity even when the air pressure around a device has fluctuated. The mass spectrometer comprises a source of ions th...  
WO/2022/216788A1
Systems and devices are disclosed to generate a multidimensional mass fingerprint that allows for identification on a low-resolution mass spectrometer equipped with post-ionization fragmentation. For this approach, rather than interrogat...  
WO/2022/215749A1
In this analysis system (1000), a pretreatment apparatus (400) causes a sample (a sample based on a metabolite of a subject) relating to a metabolic disorder to react with a reagent. The reagent contains 3-nitrophenylhydrazine. An organi...  
WO/2022/214815A1
A charge detection mass spectrometer, CDMS, is described. The CDMS comprises: an electrostatic sector field ion trap and an inductive charge detector, wherein the electrostatic sector field ion trap is configured to define, at least in p...  
WO/2022/214943A1
In one aspect, an ion guide for use in a mass spectrometer is disclosed, which comprises a pair of printed circuit boards (PCBs) having an inlet for receiving a plurality of ions from an upstream ion source and outlet through which the i...  
WO/2022/215043A1
In one aspect, a method of extracting a target analyte from a sample for introduction into a mass spectrometer is disclosed, which includes mixing the sample with a paramagnetic medium to form a mixture, subjecting the mixture to a magne...  
WO/2022/209076A1
Provided is a mass spectrometry device comprising: a reaction chamber (132) into which precursor ions are introduced; a radical generation unit (54) that generates known radicals; a radical supply unit (5) that reacts the precursor ions ...  
WO/2022/208393A1
A method of analyzing a liquid with a mass analysis device having a bubble generating interface (BGI) and a removal conduit includes aspirating a sample into the removal conduit at an aspiration pressure. Concurrently with aspirating the...  
WO/2022/208208A1
An uncertainty weighted average of the equalized amounts of two or more quantifier ions is calculated from a quantitation experiment itself. n known i ions of a compound are mass analyzed over time in each of m different samples, produci...  
WO/2022/200852A1
In one aspect, a method of performing mass spectrometric analysis of a sample, e.g. a food-based sample, is disclosed, which comprises ionizing the sample to generate a plurality of ions, introducing the plurality of ions into a mass fil...  
WO/2022/200090A1
The present invention relates to a mass spectrometer (10) for detecting leakages via a tracer gas, said spectrometer (10) comprising: - an ionising means (3) intended to ionise said tracer gas; - at least one magnetic-field source (501) ...  
WO/2022/201096A1
Systems and methods described herein provide for charge state control of multiply-charged anions in a front end, high pressure ion guide. In some example aspects, a mass spectrometer system is provided comprising a first vacuum chamber (...  
WO/2022/201037A1
A method of evacuating a liquid sample from an open port interface (OPI) via a pressure drop includes applying the pressure drop to a transport liquid. This application generates a plurality of bubbles in the transport liquid during evac...  
WO/2022/203898A1
A wide-range ion source for a mass spectrometer comprises a first portion and a second portion that is positioned downstream of the first portion. The first portion includes an anode and a first filament that is positioned proximate the ...  
WO/2022/201001A1
Methods of detecting at least one analyte in at least one liquid sample are described. The method includes the steps of desalting the liquid sample, acoustically ejecting the desalted sample into an open-port interface, diluting the desa...  
WO/2022/203566A1
A charged particle spectrometer (100) and a method for calibration of a multichannel particle detector (4) in a charged particle spectrometer (100) are described. The charged particle spectrometer (100) comprises a deflection analyser (1...  
WO/2022/195559A1
A method of performing liquid chromatography (LC) with an LC system including an LC column and an analyzer includes delivering a transport liquid to an open port interface (OPI) of a sample receiving circuit, wherein the sample receiving...  
WO/2022/198021A1
A method for performing differential abundance analysis includes providing a multi-emitter ionization source having first and second emitters, which are provided with first and second specimens, respectively; arranging the first and seco...  
WO/2022/192995A1
A combined ion discharge tube and an ion guide system is disclosed. The ion discharge tube comprises of a cathode tube and an anode surface. The discharge tube acts as the cathode, whereas the anode can be any number of different configu...  
WO/2022/195536A1
In one aspect, a mass spectrometer is disclosed, which comprises an ion source for receiving a sample and ionizing at least a portion of the sample to generate a plurality of ions, and a Fourier Transform (FT) mass analyzer that is confi...  
WO/2022/189924A1
A mass spectrometer includes at least one ion guide having an inlet for receiving a plurality of ions from an upstream ion source and an outlet through which ions exit the ion guide, an ion routing device having an inlet for receiving at...  
WO/2022/180550A1
In one aspect, an ion guide for use in a mass spectrometer is disclosed, which comprises a first plurality of conductive electrodes disposed on a first surface, a second plurality of conductive electrodes disposed on a second surface, wh...  
WO/2022/175465A1
A multipole ion optical device comprises: a first plurality of electrodes distributed along a first axis; and a second plurality of electrodes distributed along a second axis, generally parallel to the first axis, to define an ion channe...  
WO/2022/175467A1
An ion optical device comprises: first and second electrode arrangements, spatially separated from one another, for receiving ions and a gas and arranged to operate in a high gas pressure environment; and an RF voltage supply applying: a...  
WO/2022/177487A1
An illumination control device (7), for an analyser arrangement (100), is described. The analyser arrangement is configured to determine at least one parameter related to charged particles emitted from a sample (3). The illumination cont...  
WO/2022/178115A1
A system can include an emitter structure connected to a reservoir containing a working material, wherein the working material is in electrical communication with a first electrode, an electrode opposing the emitter structure across a ga...  
WO/2022/175462A1
An ion repulsive surface, comprises: a first plurality of elongated electrodes distributed along an axis, configured to receive a first RF voltage with an asymmetric waveform; and a second plurality of elongated electrodes distributed al...  
WO/2022/176322A1
This mass spectrometry device comprises a sample stage, an irradiation unit for irradiating energy rays onto a sample and ionizing a component of the sample while maintaining position information for the sample in the region irradiated b...  
WO/2022/172155A1
In one aspect, a method of performing mass spectrometry is disclosed, which comprises introducing a plurality of ions into a mass spectrometer, selecting a portion of the precursor ions having m/z ratios within a first desired range to p...  
WO/2022/172156A1
A method of sampling an ejection of a sample from a liquid container includes disposing the liquid container adjacent an open port interface. The container includes a sampling port. The open port interface engages with the sampling port....  
WO/2022/172036A1
A nebuliser comprises an outlet aperture and a liquid capillary. A method of operating the nebuliser comprises supplying a gas to the outlet aperture, measuring a flow rate of the gas supplied to the outlet aperture, and determining a po...  
WO/2022/173911A1
The present disclosure relates to a lattice substrate adapted for use in direct ionization mass spectrometry. The substrate may have a plurality of tessellated unit cells forming an integral structure. Each tessellated unit cell may have...  
WO/2022/173451A1
A device detects traces of explosive materials, weapons, firearms, knives or drugs. The device is used a stand-alone device or coupled to an explosive detector using mass spectrometry or ion mobility spectrometry technologies. The device...  
WO/2022/174187A2
A system and method for the precise and uniform material removal or delayering of a large area of a sample is provided. The size of the milled area is controllable, ranging from sub-millimeter to multi-millimeter scale and the depth reso...  
WO/2022/172500A1
Provided are: a method for the mass spectrometry of a negatively charged organic synthetic compound; and a matrix that can be used in said method. The method for the mass spectrometry of a negatively charged organic synthetic compound in...  
WO/2022/171808A1
The present invention relates to a Photo-caged MALDI Matrix Compound for use in a method of matrix-assisted laser desorption/ionization mass spectrometry, as well as to a sprayable liquid composition and a Photo-sensitive MALDI Matrix Co...  
WO/2022/171977A1
24 ABSTRACT Power supply systems and methods A power supply system (1) for a mass spectrometer. The system (1) 5 comprises first and second optocouplers (19, 20) which are controlled by a controller (3). The controller (3) is configured ...  
WO/2022/167871A1
An impedance-matched coaxial conductor for a vacuum environment, comprising an electrically conducting inner conductor, an electrically conducting outer hollow conductor configured to surround the inner conductor substantially along its ...  
WO/2022/167796A1
There is provided a method of analysis of mass spectrometry data comprising obtaining raw experimental mass spectrometry data; performing a first deconvolution of the raw experimental mass spectrometry data using a deconvolution algorith...  
WO/2022/168005A1
In one aspect, a mass spectrometer is disclosed, which comprises an ion trap having a plurality of electrodes arranged in a multipole configuration so as to provide an inlet for receiving ions along a longitudinal axis into a space betwe...  
WO/2022/169827A1
Plasma generation systems and methods with enhanced electrical insulation properties are disclosed. The system can include a plasma source having a plasma chamber, and a gas supply unit configured to supply process gas into the plasma ch...  
WO/2022/167980A1
A method of delivering transport fluid from an open port interface to an outlet via a transfer conduit includes delivering, to the open port interface, a transport liquid at a first flow rate. The open port interface is disposed in a pre...  
WO/2022/168943A1
The present invention performs mass spectrometry of a wide range of target compounds to be analyzed, dissolved in a supercritical fluid. A mass spectrometry device (1) is provided with: a supercritical fluid introducing portion (3) for i...  

Matches 351 - 400 out of 13,575