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Matches 1 - 50 out of 2,440

Document Document Title
WO/2020/255080A1
The invention relates to a dosimeter (A) wearable by a human subject which includes: at least a first slow neutron sensor S1; a matrix containing a certain amount of absorbent material for slow neutrons; at least a second slow neutron se...  
WO/2020/209730A1
A system for charged particle therapy verification, comprising a first detector configured for detection of secondary particles emitted from a target irradiated with a charged particle beam, wherein the detector is configured to cause at...  
WO/2020/208358A1
A radiation detector comprising a transistor, e.g. a FET, formed of one or more organic semiconductor materials having a neutron sensitizer element dispersed therein. The sensitizer element is one or more elements selected from the group...  
WO/2020/198929A1
An apparatus for detecting radiation and a method of making it. The method may comprise forming a recess (104) into a semiconductor substrate (102), wherein a portion (107) of the semiconductor substrate (102) extends into the recess (10...  
WO/2020/161615A8
A thermal neutron, fast neutron and gamma photon detector based on a water Cherenkov detector and which allows large active detection volumes at a relatively low cost and higher-intensity signals, wherein said detector comprises a recept...  
WO/2020/172279A1
A neutron imaging system includes a neutron generator, a flight tube, a stage, a neutron imaging module, and a neutron shield. Neutrons from the neutron generator enter the flight tube through an input opening and exit through an output ...  
WO/2020/161591A1
The inhomegeneous transmutation detector (ITMD) is a new type of neutron detector, the design of which is based on the separation of the process of preparation of an ultra-pure substrate (matrix, carrier) and of the process of preparatio...  
WO/2020/161615A1
A thermal neutron, fast neutron and gamma photon detector based on a water Cherenkov detector and which allows large active detection volumes at a relatively low cost and higher-intensity signals, wherein said detector comprises a recept...  
WO/2020/051257A9
Radiation detector systems are disclosed that include scintillating optical fibers arraigned in a bundle, the bundle having a first end and a second end. The scintillating optical fibers are arraigned to receive incident radiation associ...  
WO/2020/146183A1
A temperature measurement sensor (10) for use in a nuclear reactor is described and includes a first neutron detector member (12) and a second neutron detector member (42) wherein the first neutron detector member (12) outputs a first cu...  
WO/2020/141406A1
A device (12) for measuring the water content of the ground, vegetation and snow, comprises: at least one first module (20) adapted to measure a flow of cosmic rays incident to the ground; at least one second module (40) adapted to measu...  
WO/2020/133865A1
Disclosed is a device for detecting neutron content in an ion implantation cavity, comprising an ion implantation cavity, an ion source, a data collection module, and a processing module. The ion implantation cavity comprises a slide hol...  
WO/2020/131653A1
An apparatus and method are described which enable real time measurements to measure the margin to criticality in a process for manufacturing fissile materials. An exemplary apparatus includes a neutron source capable of being modulated,...  
WO/2020/113360A1
A sampling circuit (130), a sampling method, a ranging apparatus (200) and a mobile platform. The sampling circuit (130) comprises: a time-to-digital conversion module and an analog-digital conversion module, which are arranged in parall...  
WO/2020/097732A1
A method is provided for measuring time varying particle fluxes with improved temporal resolution and signal to noise ratio. The particles can be photons, neutrons, electrons or electrically charged particles. The method includes a set o...  
WO/2020/101835A1
Various techniques are provided to detect the direction and location of one or more radiation sources. In one example, a system includes a plurality of radiation detectors configured to receive radiation from a radiation source. A first ...  
WO/2020/092066A1
A detector assembly (12) for measuring flux in a nuclear reactor core (14) includes a plurality of self-powered in-core detector arrangements (16, 17, 18, 19) each for measuring flux at a different one of a plurality of axial locations i...  
WO/2020/077022A1
In an embodiment, a method includes receiving a first measurement (610) of gamma rays via a detector (204) during a first period of time, receiving a second measurement (602) of gamma rays via the detector (204) during a second period of...  
WO/2020/075374A1
A radiation monitor (100) is provided with a radiation sensing part (10) for sensing radiation, and an optical fiber (20) for transmitting photons released from a light-emitting element of the radiation sensing part, the radiation sensin...  
WO/2020/041429A3
An isotropic neutron detector includes a spherical secondary particle radiator component and a plurality of stacked semiconductor detectors, A first semiconductor detector is coupled to at least a portion of the spherical secondary parti...  
WO/2020/067809A1
A laser decontamination system according to an embodiment of the present invention comprises: a laser generator for generating a laser beam; an optical head which is inserted into a pipe and is for laser ablating by concentrating the las...  
WO/2020/067116A1
A nondestructive inspecting system 1 includes a neutron source 2 capable of radiating fast neutrons, and a neutron detecting unit 3, wherein the neutron detecting unit 3 is provided with a collimator 30 in which a plurality of through pa...  
WO/2020/067115A1
In a nondestructive inspecting system (1), a neutron detecting unit (4) is configured by integrating a collimator (30) in which a wall material that forms through passages comprises a material which absorbs neutrons (Ns) generated by an ...  
WO/2020/051257A1
Radiation detector systems are disclosed that include scintillating optical fibers arraigned in a bundle, the bundle having a first end and a second end. The scintillating optical fibers are arraigned to receive incident radiation associ...  
WO/2020/032984A1
A system and method is disclosed for detecting fissionable materials. In one embodiment the system may incorporate a neutron pulse generator configured to generate multiple short pulses of neutrons, or a single pulse of sufficient intens...  
WO/2020/022615A1
An apparatus for measuring a neutron ambient dose equivalent includes: a thermal neutron detector; a first neutron moderator shell which encloses the thermal neutron detector; an epithermal neutron shielding material shell which encloses...  
WO/2020/018239A1
A system for detecting neutrons includes a housing (52), a gas chamber (54) at least partially defined by the housing (52), an anode (56) extending through at least a portion of the gas chamber (54), and a pseudogas (70) arranged within ...  
WO/2020/014765A1
The invention relates to the field of detection of gamma and neutron radiation and can be used in various industries and in medicine, particularly" as a part of the detectors used to prevent unauthorized relocation of nuclear and radioac...  
WO/2020/010951A1
Provided are a dual-mode detection method, a controller, and a system. The dual-mode detection method comprises: determining a ratio of differential cross sections of an object under detection with respect to neutrons and X-rays accordin...  
WO/2020/005142A1
Radiation from special nuclear materials, SNM, is analyzed by detecting and sampling gamma rays and fast neutrons. If the amplitude of a recorded gamma ray induced signal or neutron induced signal exceeds a predetermined threshold, signa...  
WO/2019/246172A1
Inorganic compounds having the formula LiMP2Q6, where M is Ga, In, Bi, Sb, As, Al, or a combination thereof, and Q is S and/or Se, are provided. Methods and devices for detecting incident neutrons and alpha-particles using the compounds ...  
WO/2018/220295A8
The invention concerns a method for processing a neutron flux signal that is representative of a neutron flux detected by a neutron detector (4), the method comprising: - transforming (20) the neutron flux signal by a variance-stabilisin...  
WO/2019/215651A1
This invention relates to a neutron detector (10), and more particularly but not exclusively to a neutron detector utilizing organic scintillator materials. The invention also extends to a method of determining the direction from which t...  
WO/2019/207292A1
A method of determining a direction to a neutron source external to a neutron detector comprising an n x m array of detector units, where n and m are at least 2, is provided, the method comprising: measuring a number of neutron capture e...  
WO/2019/200386A1
In some embodiments, the present disclosure pertains to a radiation absorbing composition. In some embodiments, the composition includes a base material and one or more isotopes associated with the base material. In some embodiments, the...  
WO/2019/109812A9
A method for measuring a neutron dose rate by means of a lanthanum bromide detector, and a neutron dose rate meter. The method for measuring a neutron dose rate uses a deterministic function relationship between net count rates of neutro...  
WO/2019/179764A1
The active neutron spectrometer (1) comprises a polyhedral moderator body (2) of hydrogenated material having a first, a second and a third orthogonal main axis (X1, X2; Y1, Y2; Z1, Z2 ), a first series of thermal neutron detectors (3a1,...  
WO/2019/165452A1
A wellbore inspection apparatus and a corresponding method of operation are described. The wellbore inspection apparatus comprises a neutron generator that produces, by a fusion reaction, a neutron and a corresponding charged particle. A...  
WO/2019/152464A1
A sensor for detecting particles is presented comprises a silicon wafer substrate and a charge detection layer mounted on the silicon wafer substrate, wherein the charge detection layer comprises a plurality of discrete pixel sensors. Th...  
WO/2019/135469A1
The present invention relates to a method for monitoring a failure in a high neutron power detector, the method comprising the steps of: (a) detecting a failure or not in a high neutron power detector; and (b) according to the detection,...  
WO/2019/060745A3
Disclosed herein are a method, apparatus, and software for passive, non-destructive assay of holdup deposits in nuclear piping by in-pipe apparatus. A detector deployed within a pipe is collimated to observe radiation impinging radially ...  
WO/2019/126605A1
Chemically-modified silicone-based matrices for use in radiation detection. The base matrix is capable of multi-modal particle detection via pulse shape discrimination (PSD), relying in differences in the interaction mechanics between va...  
WO/2019/109813A1
A method for measuring a neutron dose rate by means of a cerium bromide detector, and a neutron dose rate meter. The method for measuring a neutron dose rate uses a deterministic function relationship between net count rates of neutron c...  
WO/2019/113514A1
A moderated neutron detector includes a neutron detector having a first volume. A moderating enclosure is positioned around the neutron detector and encloses a second volume. The second volume is between 2 and 80 times larger than the fi...  
WO/2019/109812A1
A method for measuring a neutron dose rate by means of a lanthanum bromide detector, and a neutron dose rate meter. The method for measuring a neutron dose rate uses a deterministic function relationship between net count rates of neutro...  
WO/2019/113496A1
A cosmogenic neutron sensor includes a hydrogen-sensitive neutron detector orientable above a measurement surface. A neutron shield is positionable on the hydrogen-sensitive neutron detector. The neutron shield is positioned to interact ...  
WO/2018/048844A3
A single crystal composition includes an alkali halide crystal doped with a divalent element in the amount of 0.5 to 5 weight percent, the doped crystal having an optical transmission of at least 45% at at least one wavelength. An alkali...  
WO/2019/018032A3
A narrow thermal neutron detector includes a slidably receivable ionization thermal neutron detector module within an overall housing body. An active sheet layer of the ionization thermal neutron detector module can be tensioned across i...  
WO/2019/018032A9
A narrow thermal neutron detector includes a slidably receivable ionization thermal neutron detector module within an overall housing body. An active sheet layer of the ionization thermal neutron detector module can be tensioned across i...  
WO/2019/042920A1
In transparent moulded bodies for use as a scintillators during the measurement of the type and intensity of ionising and non-ionising radiation, containing an organic polymer and preferably at least one additive, which emits a scintilla...  

Matches 1 - 50 out of 2,440