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Matches 1 - 50 out of 6,678

Document Document Title
WO/2020/074882A1
A method of determining the presence of ions in a sample, comprising providing a beam containing the sample, and using a first laser excitation means to resonantly excite the sample beam, wherein the first excitation means includes at le...  
WO/2020/073514A1
Disclosed is an electron source regeneration method. The electron source includes at least one emission point fixed on a needle tip, and the emission point includes a reaction product formed by a metal atom and a gas molecule. The regene...  
WO/2020/062656A1
The present invention provides a strip-shaped Hall-effect ion source, comprising: a strip-shaped casing; a hollow cathode disposed at an end of the casing, wherein a cathode port of the hollow cathode is located above an upper opening of...  
WO/2020/056026A1
An ion source apparatus for ion implantation is described, including an ion source chamber, and a consumable structure in or associated with the ion source chamber, in which the consumable structure includes a solid dopant source materia...  
WO/2020/012247A2
Disclosed are systems and methods for generating a beam of charged particles, such as an ion beam. Such a system may comprise an interaction chamber configured to support a target, one or more electromagnetic radiation sources, a sensor,...  
WO/2020/012047A1
The invention relates to a low-erosion internal ion source for cyclotrons, which comprises: a hollow body (11) with conductive interior walls that define a cylindrical cavity (13), with a gas supply inlet (14) for plasma-forming gases an...  
WO/2020/009611A1
The invention relates to devices for high-frequency excitation and discharge maintenance of a gas-discharge plasma in ion sources and ion engines of spacecraft. The technical result is to raise the reaction speed of a device for inputtin...  
WO/2019/239613A1
This specific type ion source (10) comprises: a chamber (11); a source gas supply source (12) that supplies O2 gas to inside the chamber (11); a plasma generator (13) that generates plasma inside the chamber (11) by applying a high frequ...  
WO/2019/229447A1
A filament assembly for mounting to a source assembly of a mass spectrometer, the filament assembly comprising a body having one of: an aperture to receive a corresponding spigot provided by a source assembly; or a spigot to be received ...  
WO/2019/229445A1
An inner source assembly for a mass spectrometer, the assembly comprising: a base; and a volume housing removably connectable to the base for retaining a repeller assembly therebetween, wherein one of the base and volume housing comprise...  
WO/2019/220296A1
Certain configurations of ionization sources are described. In some examples, an ionization source comprises an ionization block, an electron source, an electron collector, an ion repeller and at least one electrode configured to provide...  
WO/2019/215335A1
A hollow cathode apparatus includes an outer tubular dielectric barrier circumferentially surrounding an outer tubular surface of the cathode tube, the outer tubular dielectric barrier being composed of a barrier material which is electr...  
WO/2019/201064A1
The present invention relates to the field of mass and/or ion mobility spectrometers. Provided is an ionization device and a mass spectrometer and an ion mobility spectrometer having same. Further provided is an ionization method. A samp...  
WO/2019/122358A3
A method of ionizing a sample is disclosed that comprises heating a sample so that analyte is released from the sample, producing charged particles such as charged droplets downstream of the sample, and using the charged particles to ion...  
WO/2019/182111A1
The ion gun according to the present invention is provided with: an anode; a magnetic pole that has an interior surface facing the anode, an exterior surface disposed on the side opposite to the interior surface, a slit provided at a pos...  
WO/2019/147748A3
A surface ionizer for a trace detection system includes an extreme ultraviolet light source and an ion transfer line. Activation of the extreme ultraviolet light disrupts a surface of a sample along with residue and ionizes the resulting...  
WO/2019/172433A1
A device (1) including an ionizer (50) is disclosed. The ionizer comprises bulk bodies (80) including one or more emitter materials (89) and that is configured to at least partly depletable; and a heating unit (56) that is configured to ...  
WO/2019/157419A1
A self-cleaning ion generator device includes a first portion with a base portion that extends to an outer edge and a first pair and a second pair of opposed sidewalls extending upwardly from the outer edge and intersect at corners, form...  
WO/2019/125860A1
An apparatus may include an electrode assembly, the electrode assembly comprising a plurality of electrodes, arranged in a plurality of electrode pairs arranged to conduct an ion beam therethrough. A given electrode pair lies along a rad...  
WO/2019/125599A1
A system and method for varying the temperature of a faceplate for an ion source is disclosed. The faceplate is held against the chamber walls of the ion source by a plurality of fasteners. These fasteners may include tension springs or ...  
WO/2019/118489A1
A charged particle beam source that may include an emitter that has a tip for emitting charged particles; a socket; electrodes; a filament that is connected to the electrodes and to the emitter; electrodes for providing electrical signal...  
WO/2019/116361A1
A heaterless hollow cathode provides electron emission current in an electric space propulsion system. A mechanical, thermal, and electromagnetic design of the cathode apparatus is presented, and a method of operation for rapid ignition ...  
WO/2019/118120A1
An ion source with a crucible is disclosed. In some embodiments, the crucible is disposed in one of the ends of the ions source, opposite the cathode. In other embodiments, the crucible is disposed in one of the side walls. A feed materi...  
WO/2019/116371A1
Disclosed is a closed drift, narrow channel Hall thruster configured to operate at powers < 30 W. The thruster includes a thruster body and a neutralizing cathode. The thruster body includes a magnetic circuit including a magnetic source...  
WO/2019/098554A1
The present invention provides a system and a method for continuously supplying anions by using multi-pulse plasma. The system comprises: multiple plasma generating portions which receive an electronegative gas and applies pulse power to...  
WO/2019/081952A1
An electron source in a gas-source mass spectrometer the electron source comprising: an electron emitter cathode presenting a thermionic electron emitter surface in communication with a gas-source chamber of the gas-source mass spectrome...  
WO/2019/077970A1
The present invention provides a long-life ion source capable of generating a large number of aluminum ions. A filament 20 is energized to increase the temperature of a cathode 22 arranged inside a chamber 21, thereby heating a raw mater...  
WO/2019/064285A1
An ion source comprising a chamber and an electron collector is described. In one configuration, the chamber comprises a sample inlet and an ion outlet. The chamber may also include an electron inlet configured to receive electrons from ...  
WO/2019/058511A1
An ion source device 10A is provided with: cathode electrodes 13b, 13b that emit electrons; an anode electrode 13a having a slit 13aa through which ions are extracted; an extraction electrode 15, which is disposed by being separated from...  
WO/2019/054111A1
The present invention provides a technique for suppressing an abnormal electric discharge inside an ion generation container from an ion source, which is caused by an insulation film originating from by-products when an ionization gas an...  
WO/2019/048497A1
The present invention relates to an ion beam generator (10), including an emission electrode (12), an extraction electrode (14), and an electricity generator (16). The emission electrode comprises a substrate (20) and a plurality of nano...  
WO/2019/051344A1
An ion generating device including a time-varying electromagnetic power source; and a multi-antenna ion source including a plurality of live antennas electrically coupled to the power source; and a grounded antenna. A neutron generator, ...  
WO/2019/022672A1
An ionization chamber chip, a nano-aperture ion source, a proton beam writing system, and a method of fabricating an ionization chamber chip. The method comprises the step of providing a first substrate comprising a first depression form...  
WO/2019/000532A1
Disclosed in the present application is an ionization chamber, applied to an ion implanting device. The ionization chamber comprises a chamber, gas supply tubes and filaments, the gas supply tubes and the filaments being located within t...  
WO/2019/005242A1
According to certain aspects, an electric-propulsion thruster is used as part of a base or platform which also includes a power converter, having a plurality of inductors and other electrical components, and a printed circuit board (PCB)...  
WO/2018/234854A1
The present disclosure provides a method and system for analysing one or more edible oil samples. In an embodiment the disclosure provides for calibrating the matrix-assisted laser desorption/ionisation mass spectrometry (MALDI-MS) data ...  
WO/2018/208858A1
Methods, apparatuses, devices, and systems for producing and controlling and fusion activities of nuclei. Hydrogen atoms or other neutral species (neutrals) are induced to rotational motion in a confinement region as a result of ion-neut...  
WO/2018/207842A1
A mass spectrometer according to one embodiment of the present invention is provided with a sample stage (12a), a spectrometry unit (50), an ion beam source (20), an assist energy source (40) and a laser light source (30). The sample sta...  
WO/2018/188804A1
The invention concerns a method for implanting multiply-charged ions on a surface of an object to be treated (30), this method comprising the step consisting of directing a beam (12) of multiply-charged ions produced by an electron cyclo...  
WO/2018/185987A1
The present invention provides a technique for reducing the amount of an intermediate product adhering to a supply-side front end part and the inner wall surface of a gas supply pipe as much as possible, said intermediate product being p...  
WO/2018/181410A1
Provided is a focused ion beam device in which first maintenance processing is carried out every time a predetermined first time-period passes. The first maintenance processing causes a first heating device to raise the temperature of an...  
WO/2018/158329A1
The invention provides an electron- impact ion source device having high brightness as compared to known Nier-type ion sources, while providing similar advantages in terms of flexibility of the generated ion species, for example. The ion...  
WO/2018/144348A1
A miniature Hall current plasma source apparatus having magnetic shielding of the walls from ionized plasma, an integrated discharge channel and gas distributor, an instant-start hollow cathode mounted internally to or on the surface of ...  
WO/2018/140118A1
An ion source having dual indirectly heated cathodes is disclosed. Each of the cathodes may be independently biased relative to its respective filament so as to vary the profile of the beam current that is extracted from the ion source. ...  
WO/2018/135153A1
The objective of the present invention is to address the problem that a small-sized ion source does not allow dense ions to be generated efficiently when an electron beam irradiation method is used on a vaporization source for vaporizing...  
WO/2018/097263A1
Provided is an arc vaporization source capable of increasing reaching efficiency, at which charged particles emitted from a target reach a subject. An arc vaporization source 1A that supplies charged particles toward a predetermined base...  
WO/2018/087594A1
An ion source is provided that includes a gas source for supplying a gas, and an ionization chamber defining a longitudinal axis extending therethrough and including an exit aperture along a side wall of the ionization chamber. The ion s...  
WO/2018/049370A1
An ion pulse generator (100) includes a triboelectric generator (110), an ion emitter (132) and a conductive surface (134). The triboelectric generator (110) includes a first electrode (114), a spaced apart second electrode (120) and a f...  
WO/2017/214718A3
Methods and systems are provided for ionizing molecules for the purpose of analysis by mass spectrometry, in which gaseous material from a sample substrate is generated using laser desorption. The laser is provided having a pulse range o...  
WO/2018/026786A1
Various examples related to a deployable gridded ion thruster are described. A deployable gridded ion thruster can include: a thruster body including an ion generating unit; and an expandable discharge chamber configured to expand from a...  

Matches 1 - 50 out of 6,678