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Matches 1 - 50 out of 17,521

Document Document Title
WO/2021/010401A1
A method of analyzing isoaspartic acid by dissociating precursor ions derived from sample components and analyzing a generated product ions, the method comprising a step of generating the product ions by irradiating the precursor ions wi...  
WO/2021/011415A1
A time-of-flight mass spectrometer (TOF MS) comprises a mass analyzer, an ion pushing device, a filtering device, a multi-pass reflector, a detector, and a decoder. The ion pushing device is arranged to push ions into the mass analyzer. ...  
WO/2021/011797A1
A molecular cryptographic sampling device is disclosed including at least one unique identifying indicia disposed on the molecular cryptographic sampling device, a substrate including at least one depression disposed in or protrusion dis...  
WO/2021/003888A1
A wide dynamic range ion monitoring system and apparatus. The wide dynamic range ion monitoring apparatus comprises a receiving anode plate (10), a gain component (20) and a first FC monitor (30). A middle portion of the receiving anode ...  
WO/2021/005730A1
The purpose of the present invention is to provide a mass spectrometer capable of preventing a sample from remaining inside an ion source container for a long period of time. The mass spectrometer according to the present invention suppl...  
WO/2021/005743A1
The purpose of the present invention is to provide a scintillator for a charged particle beam device and a charged particle beam device which achieve both an increase in emission intensity and a reduction in afterglow intensity. This s...  
WO/2021/001246A1
A method of mass spectrometry and a mass spectrometer is provided. The method comprises ionising a sample to produce a plurality of precursor ions, performing a first MS1 scan, and performing a second MS1 scan. Performing the first MS1 s...  
WO/2021/001887A1
This ionization device (1), which is detachably attached to a main body (2) of an ion analysis device, is provided with: an ionization unit (10) having a sample stage (14) and light irradiation units (11), (12), (13) that irradiate a sam...  
WO/2020/264260A1
Systems, methods and computer-readable media are provided for determining a sequential ordering of predefined transfers for transferring an object from source points of a source array to destination points of a destination array in a lab...  
WO/2020/264270A1
A method of mass spectrometry is disclosed comprising focusing electromagnetic radiation into a region of a liquid sample (3) below a surface of the liquid sample so as to generate one or more bubbles (4). The one or more bubbles (4) ris...  
WO/2020/257277A1
A method and system to determine mass fraction of aromatic hydrocarbons, sulfur- multi-sulfur, sulfur-nitrogen, multi-sulfur-multi-nitrogen, and nitrogen containing aromatic compound classes present within a petroleum sample. The inventi...  
WO/2020/257258A1
Embodiments of the present invention relate to replacement of the previous ICP-based ionisation system with a new laser ionisation system, providing improved mass spectrometer-based apparatus and methods for using them to analyse samples...  
WO/2020/257708A1
Described herein is an ion pump system implementing an electronic ratchet mechanism produced by modulating a spatially varying electric potential distribution that can result in a net ionic current and voltage. The ion pumping membrane s...  
WO/2020/250282A1
This gas chromatograph mass spectrometer is provided with a gas chromatograph unit which has a column for component separation of a sample, a mass spectrometry unit which is provided in a vacuum housing, and an interface which introduces...  
WO/2020/252002A1
Certain configurations of an ionization source comprising a multipolar rod assembly are described. In some examples, the multipolar rod assembly can be configured to provide a magnetic field and a radio frequency field into an ion volume...  
WO/2020/248812A1
Provided is a mass spectrum resolution apparatus for improving measurement of laser ablation ion species based on time-of-flight mass spectrometry, the apparatus comprising: a vacuum system unit (1), a plasma generation unit (2), and a p...  
WO/2020/250157A1
A calibration apparatus for a mass analyzer includes an ion source device and a dual-purpose electron beam generating unit. The ion source device ionizes an analyte of a sample, producing analyte ions. The dual-purpose electron beam gene...  
WO/2020/245964A1
A mass spectrometry device according to an embodiment of the present invention is provided with: an ionization unit (31); a mass separation unit (32); a detection unit (33); a first-measurement execution control unit (41) for controlling...  
WO/2020/244889A1
The invention relates to an ionization device (12), comprising: an ionization space (10) formed in a container (11), an inlet system (6) for supplying a gas (2) to be ionized to the ionization space (10), an electron source (14) having a...  
WO/2020/240085A1
This disclosure describes a tracing method, a system thereof as well as a system element of such as a node (102), (104), (114). The nodes (102), (104), (114) as system elements can be used in mapping of a region as based on location (501...  
WO/2020/240640A1
A first spray unit (201) charges and sprays a first sample inside a first space (20). A second spray unit (202) charges and sprays a second sample inside the first space (20) or inside a second space (21) connected to the first space (20...  
WO/2020/240197A1
An ion guide or ion trap that comprises a plurality of electrodes (102) is disclosed. The ion guide or ion trap includes a detector (205) that can detect light or particles (114) emitted from the ion guide or ion trap due to electrical b...  
WO/2020/242744A1
A method for determining in a sample, by liquid chromatography/mass spectrometry, the presence, absence, or amount of one or more or a plurality of analytes selected. The method comprises subjecting the sample to an ionization source und...  
WO/2020/240908A1
A mass spectrometry method which performs mass spectrometry by generating product ions from precursor ions derived from a sample component having a hydrocarbon chain, wherein: product ions are generated by irradiating the precursor ions ...  
WO/2020/243643A1
Methods and systems for improved sample detection in mass spectroscopy are generally described. These are particularly useful, for example, for identifying a protein, a part of a protein, or a peptide when present in a low amount. In som...  
WO/2020/241098A1
Provided in the present disclosure is a spray ionization device comprising: a first tube (21) that has a first flow path (23) in which a liquid can flow, the first tube (21) having a first outlet (21a) on one end thereof from which the l...  
WO/2020/243194A1
An apparatus includes multiple levels of ion transport channels, with successive levels coupled by elevator channels. Efficient three dimensional packing provides long path lengths in practical volumes for ion mobility separation with hi...  
WO/2020/240510A1
An electrospray probe for use in an electrospray ion source is disclosed, which comprises a cannula extending from a proximal end having an inlet aperture for receiving a liquid sample containing at least one analyte to a discharge emitt...  
WO/2020/242911A1
The invention generally relates to mass spectral analysis. In certain embodiments, methods of the invention involve a probe for nano spray desorption electro spray ionization (nano-DESI) with fixed positioning of the channels therein for...  
WO/2020/240153A1
A method of mass filtering ions is disclosed comprising: providing a first, AC-only, mass filter (2); providing a second mass filter (4) downstream of the first mass filter; applying a first AC voltage (8) to electrodes of the first mass...  
WO/2020/234621A1
This invention has as its object a method of filtering an ion beam to isolate ions having a targeted charge to mass ratio, the method comprising: - providing a quadrupole mass filter device (2), - emitting an ion beam (1') from a source ...  
WO/2020/234145A1
Method for producing multiply-charged helium nanodroplets and charged dopant clusters and nanoparticles out of the helium nanodroplets, the method comprising: • producing neutral helium nanodroplets in a cold head (1) via expansion of ...  
WO/2020/234319A1
An ion optical arrangement (1) for use in a mass spectrometer comprises electrodes (11, 12, 14) comprising a multipole arrangement defining an ion optical axis, and a voltage source for providing voltages to the electrodes to produce ele...  
WO/2020/237037A1
A device including a first surface, a second surface and a controller. The first and the second surfaces define a first ion channel therebetween. The second surface includes a first plurality of electrodes with a first electrode and a se...  
WO/2020/234320A1
An ion optical arrangement (1) for use in a mass spectrometer comprises electrodes (11) defining an ion optical path, a housing (18) for accommodating the electrodes, a voltage source for providing voltages to the electrodes to produce e...  
WO/2020/234318A1
An ion optical arrangement (1) for use in a mass spectrometer comprises a collision cell defining an ion optical axis along which ions may pass, electrodes comprising a set of parallel poles (11A, 11B, 11C) arranged in the collision cell...  
WO/2020/230063A1
Method and devices for performing top down analysis of an antibody are described which involve utilizing an ion source to generate a plurality of ions from a sample containing at least one intact antibod. Further, transmitting said plura...  
WO/2020/230297A1
This ion analyzer 1 is provided with: an ionization chamber 10; an analysis chamber 20 separated from the ionization chamber 10 by a partition wall 21 in which an opening 211 is formed; an ionization part 3 which generates ions from a sa...  
WO/2020/230397A1
A representative value is determined among from a theoretical mass group that is a collection of theoretical masses relating to a single protein in a plurality of microorganisms (step S1), a reference sequence that is an amino acid seque...  
WO/2020/228475A1
Systems and methods are provided for high-efficiency transport of single particles for inductively coupled plasma mass spectrometry. Single particles may be delivered to the mass spectrometer for quantification of trace elements. The sys...  
WO/2020/229819A1
An aperture plate assembly for an analytical instrument comprises a first sub-assembly comprising an aperture plate and a second sub-assembly comprising a guide. The first sub-assembly is configured to be attached to the second sub- asse...  
WO/2020/224005A1
A continuous variable pressure sampling device of an Archimedes spiral mass spectrometer, comprising an electric motor (1) and a base (20), wherein the upper surface of the base (20) is fixedly installed with a gas outlet transition cham...  
WO/2020/227541A1
The capabilities of a gas or liquid chromatography - molecular rotational resonance (GC/LC-MRR) instrument exceed those of high-resolution mass spectrometry and nuclear magnetic resonance in terms of selectivity, resolution, and compound...  
WO/2020/225715A1
Techniques and apparatus for generating encoded representations of compounds are described. In one embodiment, for example, an apparatus may include at least one memory, and logic coupled to the at least one memory. The logic may be conf...  
WO/2020/224006A1
A continuous variable-pressure sampling apparatus for a spiral mass spectrometer, comprising a cylindrical outer shell (6) and a mass spectrometry system (17), an inner cylinder (11) provided with a spiral line-type groove (12) on the ou...  
WO/2020/223341A1
Disclosed herein are methods and systems for ionizing organic compounds by exposing head space vapors to corona discharge. The methods and systems are suitable for high throughput screening of samples, including biofluids. The methods an...  
WO/2020/223284A1
Systems and methods for extracting an analyte from a sample. The system includes a reaction vessel for receiving the sample and a reaction solution, a mixer for mixing the sample with the reaction solution, a filter and a drain for passi...  
WO/2020/219605A1
Apparatus and methods for performing charge detection mass spectrometry for measurement of the mass of a single ion of interest are disclosed. The ion of interest is caused to undergo harmonic oscillatory movement in the trapping field o...  
WO/2020/219527A1
A method for analyzing charged particles may include generating, in or into an ion source region, charged particles from a sample of particles, causing the charged particles to enter a mass spectrometer from the ion source region at each...  
WO/2020/212856A1
The resolution of a TOF mass analyzer is maintained despite a loss of resolution in one or more channels of a multichannel ion detection system by selecting the highest resolution channels for qualitative analysis. Ion packets that impac...  

Matches 1 - 50 out of 17,521