Patent application number | Description | Published |
20100001191 | RADIATION DETECTION APPARATUS AND METHOD OF DETECTING RADIATION - A radiation detection apparatus comprising a scintillator composed of a lanthanum fluoride crystal containing neodymium or a lithium barium fluoride crystal containing neodymium, for converting incident radiation into ultraviolet ray and a micro-strip gas chamber for converting the incident ultraviolet ray into an electric signal and capable of extracting the radiation as an electric signal. | 01-07-2010 |
20100314550 | SCINTILLATOR FOR NEUTRON DETECTION AND NEUTRON DETECTOR - To provide a scintillator for neutron detection which has high sensitivity to neutron rays, and is reduced in a background noise attributed to γ rays. | 12-16-2010 |
20110061587 | METHOD OF PRODUCING PRETREATED METAL FLUORIDES AND FLUORIDE CRYSTALS - [Problem] To provide a method of producing a pretreated metal fluoride containing impurities such as oxygen in decreased amounts and a fluoride crystal containing impurities such as oxygen in decreased amounts and having excellent optical properties such as transparency. | 03-17-2011 |
20110122400 | ULTRAVIOLET LIGHT RECEIVING ELEMENT AND METHOD FOR MEASURING DOSE OF ULTRAVIOLET RADIATION - [Problems to be Solved] To provide a novel ultraviolet light receiving element which is selectively sensitive to ultraviolet radiation, and a method for measuring the dose of ultraviolet radiation using the ultraviolet light receiving element. | 05-26-2011 |
20120018642 | RADIOGRAPHIC IMAGE DETECTOR - [Problems to be Solved] It is an object of the present invention to provide a novel radiographic image detector which can detect radiation, such as hard X-rays or γ-rays, with high sensitivity and which is excellent in position resolution and count rate characteristic. | 01-26-2012 |
20120074356 | SCINTILLATOR - [Problems to be Solved] | 03-29-2012 |
20130206996 | NEUTRON DETECTOR - Provided is a scintillation neutron detector capable of measuring neutrons with precision even under a high amount of γ rays as background noise and excellent in neutron counting precision, the scintillation neutron detector comprising a neutron scintillator crystal containing | 08-15-2013 |
20130221227 | RADIATION DETECTOR - Provided is a radiation detector with improved n/γ discrimination and usable even under high counting rate conditions with a reduced load on a signal-processing system. The detector capable of distinguishing neutron and gamma-ray events includes: a scintillator; an optical filter; a first photodetector to which a first part of light emitted from the scintillator is introduced via the optical filter; and a second photodetector to which a second part of light emitted from the scintillator is introduced not via the optical filter, wherein, for a set of two wavelengths A and (A+B) nm, the scintillator emits at least a light of A nm and a light of (A+B) nm when irradiated by gamma-ray, and emits a light of A nm and does not emit a light of (A+B) nm when irradiated by neutrons; and the optical filter blocks the light of A nm and transmits the light of (A+B) nm. | 08-29-2013 |
20130327946 | Scintillator for Neutron Detection, and Neutron Radiation Detector - A novel scintillator for neutron detection 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 thickness in the direction of incidence of neutron radiation. A scintillator for neutron detection includes a colquiriite-type fluoride single crystal containing europium, containing 0.0025 mol % or more and less than 0.05 mol % europium, containing 0.80 atom/nm | 12-12-2013 |
20150115168 | Metal Fluoride Crystal, Light Emitting Element, Scintillator, Method of Detecting Neutron, and Method of Producing Metal Fluoride Crystal - A light emitting element according to one embodiment of the present invention is configured of a metal fluoride crystal which is represented by chemical formula LiM1M2F6 (wherein Li includes 6Li; M1 represents at least one alkaline earth metal element selected from among Mg, Ca, Sr and Ba; and M2 represents at least one metal element selected from among Al, Ga and Sc), said metal fluoride crystal containing 0.02% by mole or more of Eu and having an Eu2+ concentration of less than 0.01% by mole. | 04-30-2015 |