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JP5579615B2 |
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JP2014139555A |
To provide a radiation detector capable of simultaneously detecting not only a γ ray but also a β ray.A radiation detector 100 includes first to third three sensors 104, and each of those sensors 104 has a function for detecting a α r...
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JPWO2012137738A1 |
It is an object of the present invention to provide a scintillator for a high temperature environment having good light emission characteristics in a high temperature environment, and a method for measuring radiation in a high temperatur...
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JP2014517920A |
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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JPWO2012121346A1 |
The present invention is a neutron beam detection device including a scintillator for neutron beam detection made of a corkyrite-type fluoride single crystal and a silicon photodiode, wherein the single crystal contains only Eu as a lant...
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JP5548766B2 |
A method of determining directionality of radiation is disclosed which comprises dividing the tensioned metastable fluid liquid volume adjacent to a radioactive source into a plurality of sectors, determining the opposing sector ratio of...
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JP5548892B2 |
In a lattice-like pixel structure in which a reflecting plate that reflects a fluorescent light from a fluorescent material-based neutron detecting sheet is arranged along a vertical axis at a regular interval, and a reflecting plate tha...
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JPWO2012115234A1 |
To develop a new scintillator for neutron detection capable of increasing the probability of causing a nuclear reaction with extrathermal neutrons having higher energy than thermal neutrons by increasing the thickness of neutron rays in ...
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JP2014115094A |
To provide a neutron incident position detection unit capable of identifying an incident position of a neutron with high accuracy without using high voltage.The unit is configured to comprise: a neutron scintillator (11) for converting a...
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JP5529144B2 |
A device for online measurement of a flow of fast and epithermal neutrons. The device has a fast and epithermal neutron detector (DNR) able to detect principally fast and epithermal neutrons; a thermal neutron detector (DNT) able to dete...
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JP5501088B2 |
[Problems to be Solved] A neutron scintillator excellent in neutron detection efficiency and n/³ discrimination ability, and a neutron detector using the neutron scintillator are provided. [Means to Solve the Problems] A neutron scintil...
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JP5498953B2 |
A fission chamber count rate measurement device and to the associated fission chamber calibration device; the count rate measurement device comprises: (1) a measurement cell, which contains the fission chamber (CH); (2) a neutron generat...
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JP5481152B2 |
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JP5464351B2 |
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JP5450442B2 |
A method to determine the effective masses of deposits of fissile matter, including a first measuring step to measure the count rate of deposits of fissile matter of known effective masses to form a matrix [C]0, a second measuring step t...
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JP2014012805A |
To provide a scintillator that can be manufactured at low cost, and exhibits good light emitting characteristics for alpha rays and neutron rays.As a scintillator, a thin plate is used, the thin plate obtained by the following process: a...
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JP2014007086A |
To provide an easy method of manufacturing a Geiger-Muller counter capable of measuring a fast neutron, and to provide a Geiger-Muller counter, and a radiation detector.A method of manufacturing a Geiger-Muller counter includes a step (S...
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JP5383495B2 |
A preamplifier circuit for processing a signal provided by a radiation detector includes a transimpedance amplifier coupled to receive a current signal from a detector and generate a voltage signal at its output. A second amplification s...
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JP5378356B2 |
[Abstract] To provide a scintillator for neutron detection which has high sensitivity to neutron rays, and is reduced in a background noise attributed to ³ rays. [Means to Solve the Problems] A scintillator for neutron detection, compri...
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JP5374030B2 |
An atomic particle detection assembly includes at least one atomic particle detector positioned within a first chamber having a first operating pressure. The assembly also includes at least one junction apparatus coupled to the at least ...
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JP5376528B2 |
To make a radiation and neutron image detector available also for the discrimination of types of radiation by using the difference in the wavelength between red excitation light and green excitation light and other usages by enhancing th...
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JP2013253912A |
To provide a non-doped quartz glass sensor for radiation detection that is manufactured without doping carbon, Cu, or a phosphor substance, prevents deterioration due to irradiation of gamma rays, is stable against temperature change, an...
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JP2013250207A |
To provide a neutron detector connection cable structure that securely functions as a neutron detector by preventing a short circuit between a core wire and a coating even if burrs are formed on a coating cut surface when the coating and...
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JPWO2012026585A1 |
To discriminate between neutron rays and γ-rays as a radiation detector using a new scintillator and a scintillator suitable for combination with a vacuum ultraviolet light receiving element having high radiation resistance, Cross-Lumin...
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JPWO2012026584A1 |
To be suitable for a neutron beam detector having a good α / β ratio, high sensitivity to neutron rays, and low background noise derived from γ-rays, that is, low sensitivity to γ-rays. Provided is a scintillator for neutron detectio...
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JP5314836B2 |
A sensing element (10) or detector activated by radiation comprising a first scintillator (12) activated by gamma radiation; and a neutron sensing layer (16) comprising a second scintillator (14) activated by neutron radiation.
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JP2013200259A |
To measure a neutron with a fast time response without degrading measurement accuracy by a simple configuration.A neutron measurement instrument 1 includes: a neutron detector 11 which generates an analog signal by neutron irradiation; a...
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JP2013537622A |
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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JP5276258B2 |
To properly set energy resolution as well as sensitivity concurrently, in a neutron measuring apparatus. A radiator 12 is disposed in a container 10, and when neutrons n enter it, recoil protons p are generated by the radiator 12 and are...
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JP5268297B2 |
A radiation detector (10) includes a pressure-tight housing (12) having a peripheral, cylindrically-shaped wall and opposite end closures. An electrode wire (20) extends through a center of the housing, spaced from the cylindrically-shap...
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JP5264724B2 |
A detection system, comprises - a particle source (500) for generating a pulsed flux of energetic particles and for directing said flux (140) towards an item (600) to be analyzed, said particles being intended to react with nuclei of mat...
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JPWO2011145651A1 |
To provide a neutron beam detector capable of discriminating between neutron rays and γ rays, a scintillator for detecting neutron rays, and a method for discriminating between neutron rays and γ rays, which is a material having low de...
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JP5231402B2 |
An apparatus for selective radiation detection includes a neutron detector that facilitates detection of neutron emitters, e.g. plutonium, and the like; a gamma ray detector that facilitates detection of gamma ray sources, e.g., uranium,...
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JP2013130413A |
To provide a radiation spectrometer capable of implementing energy analysis in a high radiation field.A device is configured such that radiation incident to a measurement instrument covered with a shield body with a collimator interacts ...
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JP5221450B2 |
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JP2013116926A |
To provide a scintillator for neutron detection highly sensitive to neutron radiation having little background noise derived from γ rays, a neutron detector and a neutron imaging apparatus using the same.The scintillator for neutron det...
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JP2013104873A |
To provide a neutron detector device which, compared to conventional3He gas neutron detectors, saves 3He gas from a limited source, has high sensitivity and reduces cost.A detector 10 includes an exterior shell 20 bounding and sealing an...
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JP2013517473A |
Described is device comprising dosimeter for measuring one or more doses of radiation; and an RFID tag comprising an antenna for communicating with an RFID tag reader and non-volatile memory for storing data therein.
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JP2013517471A |
Described is device comprising dosimeter for measuring one or more doses of radiation; and an RFID tag comprising an antenna for communicating with an RFID tag reader and non-volatile memory for storing data therein.
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JP2013083630A |
To provide boron coating for neutron detection.A neutron detector 10 includes a shell 20 for demarcating a boundary of inner volume. A part of the neutron detector 10 acts as a cathode. The detector includes a center structure located in...
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JP5184339B2 |
This invention relates to a two-dimensional detection system for neutron radiation comprising a means (1) for emitting a neutron beam (10), a support means (2) adapted for receiving a sample (3), a photoemission means (5) adapted for bei...
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JP2013057676A |
To provide a high speed preamplifier circuit, detector electronics, and a radiation detection system.A preamplifier circuit includes a transimpedance amplifier which receives a current signal from a radiation detector and generates an am...
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JP2013050386A |
To provide a cathode of a neutron detector where adhesion between a cathode substrate and a uranium oxide coating layer of a neutron detector is improved, and a method of manufacturing the same.A cathode according to the present inventio...
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JP5158882B2 |
A neutron measurement apparatus 1A includes a neutron detection unit 10, a photodetection unit 20 that detects scintillation light emitted from the neutron detection unit 10, a light guide optical system 15 that guides the scintillation ...
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JP2013043823A |
To provide a vacuum ultraviolet light emitting element which is formed of a novel lithium glass and can be suitably used for photolithography, cleaning and sterilization of a semiconductor and a liquid crystal substrate, next-generation ...
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JP2013040779A |
To provide a radiation detector capable of securing insulation and reducing noise of a detection signal.A position sensitive detector 10 serving as a radiation detector includes a plurality of detection parts 11 each having a cylindrical...
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JP2013506122A |
A method for determining isotope ratio of fissile material having a main isotope and at least one impurity isotope, including: measurement of net areas, at respective energies, of gamma peaks of the fissile material; measurement of the r...
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JP5126739B2 |
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JP2013500480A |
An apparatus for detecting neutron radiation includes a first section with a high neutron absorption capability and a second section with a low neutron absorption capability. The second section includes a gamma ray scintillator having an...
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JP2013500481A |
An apparatus for detecting neutron radiation includes a gamma ray scintillator having an inorganic material with an attenuation length Lg of less than 10 cm for gamma rays of 5 MeV energy to provide for high gamma ray stopping power for ...
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