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WO/2013/011325A2 |
Embodiments of the present invention provide a neutron spectrometry system, comprising a plurality of semiconductor detector portions arranged in close proximity, wherein the detector portions are arranged in at least two non-parallel ax...
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WO/2013/003802A1 |
Embodiments pertain to a method and apparatus for detection of radiation. Embodiments relate to the detection of fast and/or thermal neutrons. Embodiments are directed to detection of neutrons in high backgrounds of gamma rays. Embodimen...
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WO/2013/002993A1 |
A background reduction system may include, but is not limited to: a charged particle source configured to generate a charged-particle beam; a louvered structure including one or more apertures configured to selectively transmit charged p...
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WO/2013/002697A1 |
Disclosed is a method for producing a neutron detector component (1 ) comprising a neutron detecting boron carbide layer (2) comprising boron-10 arranged on a substantially neutron transparent substrate (3). Disclosed is also a neutron d...
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WO/2012/073759A9 |
A conductive layer formation prevention member is provided in advance inside a through-hole (101) to prevent the formation of a conductive layer in the through-hole (101), after which a conductive layer is formed on the main surface of a...
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WO/2012/174265A1 |
The present specification discloses a covert mobile inspection vehicle with a backscatter X-ray scanning system that has an X-ray source and detectors for obtaining a radiographic image of an object outside the vehicle. The system is con...
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WO/2012/152558A1 |
The invention is a method of depositing a solid layer (1) of boron on a metal support (2, 3) intended for a neutron detection apparatus (0) characterized in that it comprises at least one step of depositing at least one layer (1) compris...
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WO/2012/150451A1 |
A neutron spectrometer is described. The spectrometer includes a first conversion screen (8) comprising a neutron absorbing material and a phosphor material, a first wavelength-shifting light-guide (14) arranged to receive photons from t...
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WO/2012/146415A2 |
A device for detecting neutrons comprises at least one common module, where a number of solid state sensors are assembled. The sensors are configured in the module side by side and/or stacked in a layered structure. At least one of the s...
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WO/2012/142859A1 |
A neutron detector coated with boron comprises cathode tubes (1) with a plurality of channels (11) longitudinally formed in the interior thereof, each of the channels (11) being coated with a boron material on the inner wall thereof; ele...
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WO/2012/137738A1 |
The purpose of the present invention is to provide: a scintillator for high-temperature environments which has satisfactory luminescent properties in high-temperature environments; and a method for detecting radiation in high-temperature...
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WO/2012/135140A2 |
Embodiments of the invention provide a scintillator material, a scintillator system, and/or a method of detecting incident radiation using a scintillator material, or scintillator system, comprising a polymer material that comprises chro...
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WO/2012/133796A1 |
[Problem] To provide a scintillator plate capable of improving the accuracy of radiation detection, and expanding the surface area for practical use while suppressing manufacturing costs, and also provide a radiation measuring apparatus,...
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WO/2012/135172A2 |
Compressible heart valve annulus sizing templates suitable for minimally-invasive or otherwise reduced accessibility surgeries. The sizing templates may be folded, rolled, or otherwise compressed into a reduced configuration for passage ...
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WO/2012/121346A1 |
The present invention is a neutron beam detection device which comprises a neutron beam detection scintillator composed of Colquiriite-type fluoride single crystals and a silicon photodiode, and which is characterized in that each of the...
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WO/2012/115234A1 |
[Problem] To develop a novel scintillator for neutron detection that is capable of increasing the probability of inducing a nuclear reaction using epithermal neutrons having higher energy than thermal neutrons as a result of increasing t...
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WO/2012/073758A9 |
Among a side wall (101a) of a through-hole (101) and a substrate main surface, a base layer having a main surface exhibiting low adhesion with a conductive layer as the upper surface thereof is formed on the side wall (101a) of the throu...
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WO/2012/105694A1 |
The present invention is: a neutron beam detection scintillator that comprises a colquiriite-type fluoride monocrystal containing at least one period 4 element selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, and Zn, ...
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WO/2012/105695A1 |
Provided is a neutron beam detection scintillator that not only releases fluorescent light of a release wavelength that can be received by a photomultiplier tube, but also releases fluorescent light of a release wavelength that a compact...
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WO/2012/081658A1 |
[Problem] To provide: a scintillator for neutrons, which can detect a neutron with high sensitivity and is rarely influenced by a background noise originated from γ ray; and a neutron detector which utilizes the scintillator for neutron...
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WO/2012/078942A2 |
Disclosed is a model-independent method for accurate prediction of formation and borehole properties from neutron capture cross section measurements. A mapping function is constructed which maps the input measurements to the properties o...
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WO/2012/074747A2 |
A neutron porosity measurement device uses semiconductor detectors located at different distances from a cavity configured to accommodate a neutron source. Each of the semiconductor detectors includes (i) a semiconductor substrate doped ...
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WO/2012/067954A2 |
A neutron detecting device using a neutron-reactive material as the source of charged particles to feed conventional dynode-based electron multiplier which not gas-filled (i.e., with 3He). The detector comprises a neutron-reacting materi...
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WO/2012/064797A2 |
Systems, methods, and devices for determining neutron-gamma density (NGD) measurement of a subterranean formation that is accurate in both liquid- and gas-filled formations are provided. For example, a downhole tool for obtaining such an...
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WO/2012/060873A1 |
A system of the present invention is capable of detecting, imaging and measuring both neutrons and gamma rays. The system has three parallel plates each containing a plurality of detectors. Each plate has different detectors. The first p...
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WO/2012/060395A1 |
[Problem] To provide a scintillator for neutrons, which has excellent neutron detection efficiency, an excellent S/N ratio and excellent n/γ discrimination ability; and an eutectic which is suitable as the scintillator for neutrons. [So...
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WO/2012/060394A1 |
[Problem] To provide a neutron scintillator with excellent neutron detection efficiency and n/γ difference sensitivity, and a metal fluoride eutectic body suitable as the neutron scintillator. [Solution] A metal fluoride eutectic bodyã€...
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WO/2012/060381A1 |
[Problem] To provide: a colquiriite-type crystal suitable for a scintillator for neutron detection, which has a high sensitivity to neutron radiation and produces little background noise assignable to γ-rays; a scintillator for neutron ...
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WO/2012/060382A1 |
[Problem] To provide: a neutron scintillator displaying high luminescence with regard to neutrons and exerting excellent detection efficiency and n/γ discrimination ability; and a metal fluoride crystal suitable for said neutron scintil...
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WO/2012/049537A1 |
Systems and methods are provided for localizing a radiation or chemical source utilizing a swarm of robotic devices. According to one example, a robotic device will attempt to localize a source by measuring the concentration of source pa...
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WO/2012/050762A1 |
The present invention provides a method and an apparatus for calibrating a first self-powered neutron detector for long term use in a nuclear reactor core with a second self-powered neutron detector, where the emitter material of the sec...
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WO/2012/037148A1 |
A system for efficient neutron detection is described. The system includes a neutron scintillator formed with a number of protruding parallel ribs each side of the scintillator, forming a first set of ribs and a second set of ribs. The r...
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WO/2012/026584A1 |
[Problem] To provide a scintillator for neutron detection with a favorable α/β ratio, high sensitivity to neutron rays, low background noise due to γ-rays, in other words, low γ-ray sensitivity, and which can be suitably used in neut...
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WO/2012/012101A2 |
A method is provided to detect neutrons using a boron- shielded gamma-ray detector, which will detect the 0.48-MeV prompt gamma ray due to the 10 B (n,α)7Li reaction. The gamma ray detector can be a proportional gas counter, a scintilla...
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WO/2012/011506A1 |
Disclosed is a phoswich thermal neutron detector that can easily discriminate between gamma rays and thermal neutron detection signals and can selectively obtain thermal neutron signals. Specifically disclosed is a phoswich radiation det...
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WO/2012/012120A2 |
The present disclosure is intended to overcome the problem of hydrogen contamination of the density signal. The approach is to compute the neutron capture portion of the total gamma ray counts and subtract it from the total counts result...
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WO/2012/009188A2 |
A method of manufacturing a neutron detector comprises forming a first wafer by at least forming an oxide layer on a substrate, forming an active semiconductor layer on the oxide layer, and forming an interconnect layer on the active sem...
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WO/2012/007734A2 |
A radiation detector for neutrons and gamma-rays is described. The detector includes a conversion screen comprising a mixture of a neutron absorbing material, e.g. containing 6Li, and a phosphorescent material, e.g. ZnS(Ag) and a wavelen...
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WO/2012/000158A1 |
A thermal neutron detector and a production method thereof are provided in present invention. The thermal neutron detector includes a micro-channel plate, and the said micro-channel plate includes multiple glass tubes which form micro ch...
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WO/2011/160690A1 |
A method for obtaining information about an unknown neutron source (11) or an unknown material interacting with a known neutron source comprises the steps of: (a) providing a radiation detector (14) capable of delivering a neutron energy...
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WO/2011/159702A2 |
A scintillator device includes a polymeric polymer matrix, a neutron sensing particulate material dispersed within the polymer matrix, and a scintillating particulate material dispersed within the polymer matrix. In an embodiment, the ne...
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WO/2011/147427A1 |
The invention relates to a neutron detector comprising a first (3a) and a second (3b) sensor device, both being sensitive to gamma rays, the first sensor device (3a) being covered with Gadolinium (5), the covered first sensor device (3a)...
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WO/2011/144844A1 |
The invention relates to a method for providing boron nanoparticles, characterised in that it comprises at least the following steps: synthesising a boron/lithium LiB intermetallic compound by reacting a mixture of boron and lithium in a...
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WO/2011/144843A1 |
The invention relates to an appliance (1) for detecting neutrons, such as a proportional gas-flow counter, comprising: a housing (2) forming a cathode, filled with a gas and comprising a hollow body (21) having two inner surfaces (23) th...
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WO/2011/145651A1 |
Disclosed are: a neutron beam detector which comprises a material having low deliquescent properties and can discriminate between a neutron beam and a γ beam; a neutron beam detection scintillator; and a method for discriminating betwee...
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WO/2011/143512A1 |
The present invention includes a method for radiation detection. The present invention utilized boron-coated detectors as a new alternative to large 3He tubes that will address the timing limitations of 3He-based detectors in active inte...
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WO/2011/140214A2 |
A neutron logging tool includes a neutron source and at least one position sensitive thermal or epithermal neutron detector. The logging tool further includes an electronic controller configured to estimate the axial location of detected...
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WO/2011/136224A1 |
Provided is a scintillator for neutrons that has excellent neutron detection efficiency and n/γ discrimination performance, and also provided is a neutron detector that uses the neutron scintillator. The scintillator for neutrons is for...
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WO/2011/133990A1 |
The invention relates to a neutron flux monitor for measuring neutron flux in neutron sources using a gold compound, characterized in that the neutron flux monitor comprises at least one gold compound that has one or more members of the ...
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WO/2011/133363A2 |
Systems and methods for neutron porosity well logging with high precision and reduced lithology effects are provided. In accordance with an embodiment, a downhole neutron porosity tool may include a neutron source, a neutron monitor, a n...
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