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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,...
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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...
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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...
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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,...
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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...
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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...
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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...
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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 ...
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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...
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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...
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WO/2019/034399A1 |
The present invention discloses a proton recoil detector for fast neutrons of energies above 0.5 MeV being insensitive to thermal neutrons and having only very little sensitivity to gamma-rays, said detector comprising: a) a number of de...
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WO/2019/025196A1 |
The present invention relates to a neutron detector which, for the first time, facilitates the construction of large detector areas of approximately 1 m2 to 2 m2 with a spatial resolution of the neutrons of less than 2 mm. In the case of...
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WO/2019/025479A1 |
A method for pulse multiplicity counting with dead time correction is described. 5 The method comprises generating, for each channel, an estimate of lost pulses on the channel with a respective assumed dead time period for each channel, ...
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WO/2019/025770A1 |
A charging device for portable radiation detector is described comprising a docking module configured to couple operatively to a portable radiation detector and effect a charge transfer connection and a data connection with a detector so...
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WO/2019/023496A1 |
Described herein are methods for monitoring the radiation delivery during a radiotherapy delivery session and providing a graphical representation of radiation delivery to an operator (e.g., a clinician, a medical physicist, a radiation ...
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WO/2019/011841A1 |
The invention relates to a device for measuring the energy of incident neutrons (nh) in a first direction (200), the device containing a gas (102) between a cathode (104) and an anode (106), the anode comprising an array of electron dete...
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WO/2018/220295A1 |
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...
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WO/2018/217453A1 |
To address the shortcomings presented in the prior art, the present invention provides a system and method to provide improved irrigation management through the detection of fast neutrons. According to a preferred embodiment, the fast ne...
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WO/2018/211832A1 |
Provided is a neutron capture therapy system (1) for irradiating an irradiation target body with a neutron beam, the system being provided with: an irradiation chamber (2) which is enclosed with a shielding wall (W1) for shielding agains...
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WO/2018/206613A1 |
The invention relates to a 1. Method of measurement of both gamma radiation and neutrons with energies above 500keV –fast neutrons –for the use in home- land security applications, preferably in portable handheld devices, utilizing a...
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WO/2018/201308A1 |
Disclosed herein is a method for making a radiation detector. The method comprises forming a recess into a substrate and forming a semiconductor single crystal in the recess. The semiconductor single crystal may be a cadmium zinc telluri...
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WO/2018/191677A1 |
A fissile neutron detection system includes an ionizing thermal neutron detector arrangement including an inner peripheral shape that at least substantially surrounds a moderator region for detecting thermal neutrons that exit the modera...
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WO/2018/185982A1 |
Provided are a radiation measurement device and method capable of stable radiation measurement as compared with the prior art. The radiation measurement device comprises: a radiation detection unit 1 having a scintillator; an optical tra...
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WO/2018/186155A1 |
The present invention addresses the problem of providing a system for monitoring the intensity of neutrons in the environment, capable of improving neutron measuring accuracy by eliminating localized measuring variability resulting from ...
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WO/2018/169592A2 |
A transmitter device (200,300,400,500,600) includes a neutron detector (210,610) structured to detect neutron flux, a capacitor (212,612) electrically connected in parallel with the neutron detector (210,610), a gas discharge tube (214,6...
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WO/2018/146820A1 |
This measurement device (1) is provided with a sensing part (3) including at least a fluorescent substance for which the emission of fluorescence is stopped through the effect of radiation and a measurement unit (5) for measuring the dos...
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WO/2018/115825A1 |
A charged particle detector. The charged particle detector comprises a flexible semiconductor wafer, the semiconductor wafer being doped to form a p-n junction, and an amplifier coupled to the semiconductor wafer and configured to amplif...
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WO/2018/109276A1 |
Disclosed is an apparatus (102) for measuring radiation. The apparatus comprises an at least partially optically transparent first element (120). The partially optically transparent first element (120) comprises at least a first group of...
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WO/2018/112143A1 |
A composite scintillator includes a matrix material and pieces of at least one scintillator material embedded in the matrix material. The scintillator material is (a) inorganic single-crystalline or ceramic, (b) organic plastic, or (c) g...
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WO/2018/102040A1 |
A boron coated straw detector for use in a neutron detection system is disclosed comprising a boron coated straw having at least one boron-coated septum radially oriented and extending a pre-determined distance towards the center of the ...
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WO/2018/100249A1 |
The invention relates to an apparatus (10) for locating a radiation source (S), which apparatus is a baffle (12) arranged to attenuate the radiation (R) detected by a circularly-sensing radiation detector (D). The baffle is arranged to a...
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WO/2018/091434A1 |
A gamma radiation detecting device includes a scintillation detector that detects gamma radiation, the detector comprising a scintillation material that includes an element that creates, by neutron activation of the element, an isotope t...
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WO/2018/081620A1 |
Various examples are provided for portable neutron imaging. In one example, a portable neutron-imaging system is described. A compact neutron source assembly can comprise an ion-beam bombardment source generating an isotropic source of m...
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WO/2018/060509A1 |
The present invention relates to a device (1) for the detection of ionising radiation or neutrons (r), comprising at least one scintillator (2), which can absorb said radiation (r) in order to emit photons, and at least one photodetector...
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WO/2018/050050A1 |
A slow neutron detection device comprises: a first slow neutron converter (520), a second slow neutron converter (530), and a read electrode filament set (543) and a cathode filament set (542, 544) disposed between the first slow neutron...
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WO/2018/033908A1 |
A device for detecting neutrons comprising a base, a lateral surface and a cover, thereby providing a detector housing having a central longitudinal axis, wherein the interior of the housing is divided into n (n≥2) cells wherein at lea...
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WO/2018/022124A1 |
A radiation detector and detection method comprising one or more antineutrino capture sections having a plurality of cells. The cells including hydrogen, act as scintillators and contain a wavelength shifter. Also included are a pluralit...
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WO/2018/016492A1 |
[Problem] To provide a counting method for accurately counting radiative rays, etc., over a wide range from the state of a low counting rate to the state of a high counting rate. [Solution] Provided are: a method for setting a wave-heigh...
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WO/2017/202793A9 |
A spectroscopic gamma and neutron detecting device includes a scintillation detector that detects gamma and thermal neutron radiation, the scintillation detector including signal detection and amplification electronics, and a stabilizati...
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WO/2017/216723A1 |
A detector of thermal and subthermal neutrons with high spatial resolution in two dimensions, based on an electronic image forming sensor (for example a CCD or CMOS device). The detector possesses as small size, low consumption, is porta...
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WO/2017/214325A1 |
The subject technology relates to estimating borehole contributions to measured calcium and sulfur elemental yields by using a small number of mud properties available from wellsite mud reports at the time of logging. Neutron-induced gam...
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WO/2017/202794A1 |
A method of verifying the operational status of a neutron detecting device includes at least partially enclosing a neutron detecting device including a neutron detector in a container having outer walls comprising a thermal neutron absor...
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WO/2017/191133A1 |
The invention relates to a neutron detector, with scintillating plastic, surrounding a gadolinium or cadmium core, and a scintillating cover doped or covered by boron or lithium, and associated neutron counting device. The neutron detect...
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WO/2017/175763A1 |
This scintillator array is provided with a laminate comprising: a reaction unit which extends in one direction, reacts with neutrons, and releases radiation; a scintillator unit which extends in one direction, sandwiches the reaction uni...
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WO/2017/170530A1 |
The neutron grid according to the present invention is provided with: a grid part having a plurality of spacers for transmitting at least a portion of first neutrons passing through an object, and a plurality of absorbers for absorbing a...
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WO/2017/155582A2 |
A detection pixel includes a material that is chosen so that its (averaged) atomic number density leads to the Compton process being the dominant scattering mechanism in response to incident photons, leading to production of Compton elec...
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WO/2017/123856A1 |
A phoswich neutron detection system having at least two scintillators, each having differing pulse shape characteristics, and an optical detector, and neutron spectroscopy capability.
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WO/2017/120333A1 |
A method for detecting both gamma-ray events and neutron events with a common detector (10), where the detector includes a layer of semiconductor material (12) adjacent one side of a glass plate (16) and a Gd layer (20) on an opposite si...
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WO/2017/115340A1 |
Devices, systems, and methods of using one or more memristors as a radiation sensor are enabled. A memristor can be attractive as a sensor due to its passive low power characteristics. Medical and environment monitoring are contemplated ...
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WO/2017/067938A1 |
The invention concerns a system for detecting neutrons comprising a main detector, an auxiliary detector and a processing chain. The main detector and the auxiliary detector each comprise a sensitive volume. The main detector is suitable...
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