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Matches 501 - 550 out of 17,199

Document Document Title
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/2018/073570A1
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/2018/045208A8
Method and devices are provided for assessing tissue samples from a plurality of tissue sites in a subject using molecular analysis. In certain aspects, devices of the embodiments allow for the collection of liquid tissue samples and del...  
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/2015/128652A3
An ion source is provided comprising one or more nebulisers (1) and one or more targets (5), wherein the one or more nebulisers (1) are arranged and adapted to emit, in use, a stream predominantly of droplets which are caused to impact u...  
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/2017/181030A3
Methods and apparatus for detection and/or identification of analytes including bacteria using dielectrophoresis and electroosmotic traps. Switching between different frequencies of an applied electric field results in movement of the an...  
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 ...  
WO/2018/026591A3
Described herein are examples of systems and methods for integrating IMS and MS systems. In certain examples, systems and methods for decoding double multiplexed data are described. The systems and methods can also perform multiple refin...  
WO/2018/053495A1
Mass spectrometry cartridge including a base in mechanical communication with a spray substrate holder, an absorbent pad between the base and the spray substrate holder, a translatable sample well holder interposed between the spray subs...  
WO/2018/050962A1
The invention relates to Multimethod ionization Device (MID) to utilize at least chemical ionization and a system further utilizing such a device provided with a reaction chamber for ion formation of reagent species (R1, R2) for adduct f...  
WO/2018/046906A1
A method of operating a quadrupole device is disclosed that comprises operating the quadrupole device in a first mode of operation, and operating the quadrupole device in a second mode of operation. Operating the quadrupole device in the...  
WO/2018/046083A1
The invention relates to an apparatus (1) and a method for analysing a chemical composition of aerosol particles. The apparatus (1) comprises an extractive electronspray ionisation source (2) for extracting components, in particular orga...  
WO/2018/046905A1
A method of operating a quadrupole device is disclosed that comprises operating the quadrupole device in a first mode of operation, passing ions into the quadrupole device while the quadrupole device is operated in the first mode of oper...  
WO/2018/046968A1
A method of carrying out mass spectrometry, comprising: using an electrostatic or electrodynamic ion trap to contain a plurality of ions, each ion having a mass to charge ratio, the ions having a first plurality of mass to charge ratios,...  
WO/2018/048494A1
An apparatus includes a first pair of opposing electrode arrangements that confine ions between them in a portion of a confinement volume inwardly laterally in a first confinement direction with respect to a longitudinal ion propagation ...  
WO/2017/062102A9
Methods and apparatuses for ion manipulations, including ion trapping, transfer, and mobility separations, using traveling waves (TW) formed by continuous alternating current (AC) are disclosed. An apparatus for ion manipulation includes...  
WO/2018/045455A1
A device and method is described for analysing the elemental composition of a liquid sample utilizing a combination of electrochemical pre-concentration followed by spectrochemical analysis of analytes in a single device. The device cons...  
WO/2018/004769A3
The invention generally relates to systems and methods for collision induced dissociation of ions in an ion trap. In certain aspects, the invention provides a system that includes a mass spectrometer having an ion trap, and a central pro...  

Matches 501 - 550 out of 17,199