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Matches 1 - 50 out of 16,260

Document Document Title
WO/2018/109895A1
A measurement unit (1) executes product ion scanning measurement for a sample containing a target compound by using, as a precursor ion, a known m/z value of an ion derived from the compound, thereby obtaining profile spectrum data. In a...  
WO/2018/111711A1
The present disclosure is directed to methods and devices for moisture-based calibration. In particular, the present disclosure is directed to moisture monitoring devices that trigger calibration of substance detection devices. The discl...  
WO/2018/109920A1
A time-of-flight mass spectrometry unit (7) and an ion trap (6) are provided on either side of an ion expelling unit (5) that is capable of ejecting ions in a direction substantially perpendicular to a direction in which the ions are int...  
WO/2018/106683A1
An apparatus for detecting constituents in a sample includes first and second drift tubes defining first and second drift regions, and a controllable electric field device within a fragmentation region coupled to the first and second dri...  
WO/2018/100612A1
In an ionizer and a mass spectrometer according to the present invention, a conductive capillary (22) is provided frontward in the direction of travel of an atomized flow from an ionizing probe (21) that comprises a capillary (211), a th...  
WO/2018/100621A1
Provided are an ionizer and a mass spectrometer in which a standard sample supply unit (21) for introducing a standard sample into an ionizing chamber in which the atmosphere is at approximately atmospheric pressure comprises: a sample c...  
WO/2018/097129A1
A system (50) for scanning a gas mixture using a first type of sensor (104) is disclosed. The system comprises a matrix multiplication module (61) that is configured to pre-multiply a B matrix with a diagonal matrix that is created with ...  
WO/2018/097616A1
Provided is a data processing device for storing result data acquired by performing MS analysis on a matrix-assisted laser desorption ionization time-of-flight (MALDI TOF). When the device stores the result data, for example, a mass anal...  
WO/2018/092271A1
This ion analyzer is provided with a sample placement part 2 on which a sample 1 is placed, an excitation beam irradiation unit 3 for irradiating an excitation beam from a direction perpendicular to the surface of the sample 1 placed on ...  
WO/2018/091910A1
An ambient or atmospheric pressure ion source is disclosed that comprises a laser source (1) that generates ions and/or neutral particles from a target (2). A transfer device (10) causes the ions and/or neutral particles to pass along a ...  
WO/2018/094396A1
Techniques and apparatus for analyzing mass spectrometry data are described. In one embodiment, for example, an apparatus may include logic to access a product ion data set generated via mass analyzing a sample comprising a target precur...  
WO/2018/092284A1
Provided is an ionization method for sticking a sample 21 to the tip of a conductive probe 11, and ionizing the sample by applying an ionized voltage to the probe 11 and then providing charges to the sample. In the ionization method, a c...  
WO/2018/089674A1
Microfabricated PM sensors measure concentrations of particulate matter (PM) in air. Some sensors improve the accuracy of measurements by accounting for the effect of ambient conditions (e.g., temperature or humidity) on mass-sensitive e...  
WO/2018/087634A1
In one aspect, an ion trap is disclosed, which includes a curved linear ion trap having a plurality of electrodes arranged around a central curved axis so as to provide a volume for trapping ions, said plurality of electrodes comprising ...  
WO/2018/088757A1
The present invention relates to a sample plate for matrix-assisted laser desorption/ionisation (MALDI) mass spectrometry, and a mass spectrometry method using the same. The sample plate according to the present invention comprises: a co...  
WO/2018/084507A1
The present invention relates to a method and a system for authenticating ancient earthenware and china using an absolute dating technique Tthe first aspect of the present invention provides a method for authenticating ancient earthenwar...  
WO/2018/084511A1
The present invention relates to a matrix-assisted laser desorption ionization mass spectrometry method and, specifically, a mass spectrometry method according to the present invention comprises the steps of: acquiring a mass spectrum of...  
WO/2018/081228A1
A method of quantifying a target compound includes applying an oxidation/reduction potential to an electrochemical cell (14); measuring an electrochemical current during the application of the oxidation/reduction potential; and ionizing ...  
WO/2018/078693A1
In this invention, a flat-plate-shaped focusing electrode (8) is disposed in such a manner as to have, inserted into an opening portion (8a) thereof, an inlet end (9a) from a heated capillary (9) for introducing ions into a subsequent st...  
WO/2018/081691A1
The present invention is directed to a mass spectrometry approach to identifying non-Spitzoid melanoma, and distinguishing non-Spitzoid nevi from non-Spitzoid malignant melanoma.  
WO/2018/078358A1
An ion detection system is disclosed that comprises one or more first devices (11) configured to produce secondary electrons in response to incident ions. The one or more first devices (11) comprise a first ion collection region and a se...  
WO/2018/081243A1
A chiral molecule can be defined as a molecule that has a non-superimposable mirror image. These mirror images can be referred to as enantiomers. The enantiomers generally have the same set of bond lengths and bond angles in their three-...  
WO/2018/078013A1
The invention relates to a method for the spectrometry, in particular mass spectrometry, ion-mobility spectrometry, or atomic emission spectroscopy, of a sample, comprising the following steps: providing a solid-state generator for gener...  
WO/2018/073594A1
A method of separating ions is disclosed comprising: providing an ion separation device comprising a plurality of electrodes; providing a gas flow (5) so as to urge ions in a first direction along the device; applying voltages to said el...  
WO/2018/075821A1
Ion mobility spectrometers and drift tubes including an inlet configured to receive ions, and an outlet, and an internal portion having a pressure at about atmospheric pressure, wherein the drift tube is configured to separate ions using...  
WO/2018/073589A1
Disclosed herein is an ion analysis instrument comprising a Time of Flight ("TOF") mass analyser comprising a reflectron. The instrument is operable in at least a first mode and a second mode, wherein in said first mode ions are caused t...  
WO/2018/075136A3
Methods and reagents are disclosed for improved detection of inorganic oxidizers, such as but not limited to chlorates, perchlorates, permanganates, dichromates, and osmium tetraoxides. In one aspect of the invention, latent acid-generat...  
WO/2018/073570A1
A method of determining the presence of isotopes in a sample, comprising (i) providing a sample beam containing the sample; (ii) causing the sample beam to travel back and forth along a single longitudinal axis; (iii) ionising the sample...  
WO/2018/073569A1
A method of determining the presence ions in a sample, comprising: (i) resonantly ionising a sample beam containing the sample with one or more lasers arranged collinearly with the sample beam; (ii) obtaining data relating to resonantly ...  
WO/2018/072862A1
The invention relates to a method for evaluating data from mass spectrometry for the analysis of peptides from biological samples, in particular from MALDI-TOF mass spectrometry, having the following steps: a) providing expected mass def...  
WO/2018/069872A1
Methods and systems for delivering a liquid sample to an ion source for the generation of ions and subsequent analysis by mass spectrometry are provided herein. In accordance with various aspects of the present teachings, MS-based system...  
WO/2018/069982A1
This ion guide (222), which is used to carry an ion entering from an upstream side to a downstream side, comprises: 2n (n represents an integer equal to or greater than 2) rod electrodes disposed at equal intervals so as to encircle an i...  
WO/2018/065908A1
There are described a new type of sample holder for performing analyses of biological samples with mass spectrometry in MALDI mode, the process for its production and some protocols for the use of the sample holder in said technique. The...  
WO/2018/067772A1
An embodiment of a method for real time material identification is described that comprises determining an approximate mass value for an unknown material from spectral information derived from mass spectral analysis of the unknown materi...  
WO/2018/066064A1
In this invention, a switch circuit (4) is turned on and switch circuits (3, 17, 18) are turned off, thereby applying a negative direct current voltage from a negative voltage generation unit (2) to a flight tube (5) to perform a measure...  
WO/2018/065559A1
The invention relates to an apparatus for mass-spectrometric analysis and three-dimensional imaging of the surface of a specimen, comprising at least one energy source 20 for desorbing and/or ionizing atoms on the surface of a specimen, ...  
WO/2018/066587A1
A system (106) for quantifying a composition of a target sample based on a scan output of a first type of sensor (104) includes a reference database (202), a custom database (204) and a set of modules. The set of modules includes an anal...  
WO/2018/065413A1
A method for marking (8) a gemstone (4) by an ablation process and for analysing the material composition of said gemstone suggested, wherein, the material that is set free by the ablation process is used for analysing the material compo...  
WO/2018/064695A1
An apparatus (1) and a method for analysing a solid specimen material (2) by means of ablating particles (3) of the solid specimen material (2) by laser into a carrier liquid, having: – a specimen holder (5) for arranging the solid spe...  
WO/2018/060855A1
Certain configurations of a stable capacitor are described which comprise electrodes produced from materials comprising a selected coefficient of thermal expansion to enhance stability. The electrodes can be spaced from each other throug...  
WO/2018/060690A1
There is provided a method comprising separating a first population of ions according to a first physico-chemical property in a first separation device, and separating one or more groups of ions emerging from the first separation device ...  
WO/2018/056419A1
The objective of the present invention is the accurate quantitative analysis of the Ar element contained in a sample gas in an elemental analysis device combining a heating oven and a mass spectrometer for performing quantitative analysi...  
WO/2018/055815A1
An ion source adapter (30) for making it possible to use a mass spectrometer (20) that is used with voltage applied to a nebulizer (12) side of an ion source (10) for generating ions (18), with the nebulizer (12) side grounded, wherein t...  
WO/2018/056887A1
The present invention is related to a method to detect and speciate short-lived chemical substances such as organic radicals in natural and artificial gaseous environments. In short, positive charged reagent ions (AH+) are created in a s...  
WO/2018/056113A1
The present invention provides an interface device capable of highly efficiently introducing an ionized sample into a mass spectrometer. An ice droplet generation unit 11 forms ice droplets from a liquid sample supplied from a sample sup...  
WO/2018/055707A1
A mass spectrometer (1) is provided having: an ionization chamber (11) for generating ions from a sample; a collision cell (222) positioned in the stage after the ionization chamber (11); a mass separation unit (2412) positioned in the s...  
WO/2018/055483A1
Because most ion optics of mass spectrometry systems are subject to ion deposition and may exhibit significantly different behavior following substantial contamination (e.g., loss of sensitivity), fouled surfaces must be regularly cleane...  
WO/2018/058131A1
The combined capillary electrophoresis electrospray mass spectrometry apparatus has a circuit to handle excess current allows separations under a wide range of electrophoretic conditions. The apparatus includes an electrospray with an em...  
WO/2018/055347A1
A method of ion mobility spectrometry is disclosed comprising: transmitting a plurality of ions to an ion mobility separator 6; modulating the introduction of the ions into the ion mobility separator 6 at a first modulation frequency; se...  
WO/2018/050961A1
The invention shows a system for screening of traces of illicit substances that may be harmful, such as explosives, radioactive substances, toxics or drugs for example, from very tiny trace concentrations to be detected by means of mass ...  

Matches 1 - 50 out of 16,260