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21.发明申请COLQUIRIITE-TYPE CRYSTAL, SCINTILLATOR FOR NEUTRON DETECTION AND NEUTRON DETECTOR 有权用于中性检测和中性检测器的COLQUIRIITE型晶体，扫描仪公开(公告)号：US20130161519A1
公开(公告)日：2013-06-27
申请号：US13820175
申请日：2011-11-01
申请人： Sumito Ishizu , Kentaro Fukuda , Noriaki Kawaguchi , Akira Yoshikawa , Takayuki Yanagida , Yui Yokota , Yutaka Fujimoto
发明人： Sumito Ishizu , Kentaro Fukuda , Noriaki Kawaguchi , Akira Yoshikawa , Takayuki Yanagida , Yui Yokota , Yutaka Fujimoto
CPC分类号： G01T3/06 , C09K11/7721 , C30B15/00 , C30B15/08 , C30B29/12
摘要： [Problems to be Solved] A colquiriite-type crystal preferred for a scintillator for neutron detection, which has high sensitivity to neutron and which is reduced in background noise attributed to γ rays; a scintillator for neutron detection which comprises this crystal; and a neutron detector are provided.[Means to Solve the Problems] A colquiriite-type crystal represented by the chemical formula LiM1M2X6, such as LiCaAlF6, containing Na and Ce, for example, the colquiriite-type crystal containing at least one alkali metal element selected from the group consisting of Na, K, Rb and Cs, and a lanthanoid element selected from the group consisting of Ce, Pr and Nd, and having an isotopic ratio of 6Li of 20 mol % or more, preferably 50 mol % or more; a scintillator for neutron detection comprising the colquiriite-type crystal; and a neutron detector.
摘要翻译： [待解决的问题]优选用于中子检测的闪烁体的colquiriite型晶体，其具有对中子的高灵敏度并且降低归因于γ射线的背景噪声; 包含该晶体的中子检测用闪烁体; 并提供中子检测器。 解决问题的方法由化学式LiM1M2X6表示的含有Na和Ce的LiCaAlF6的扁桃体型晶体，例如含有选自Na中的至少一种碱金属元素的扁桃体型晶体 ，K，Rb和Cs，以及选自Ce，Pr和Nd的镧系元素，同位素比为6Li为20摩尔％以上，优选为50摩尔％以上。 一种用于中子检测的闪烁体，其包括该共挤出型晶体; 和中子探测器。
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公开(公告)号：US20120074356A1
公开(公告)日：2012-03-29
申请号：US13376106
申请日：2010-06-01
申请人： Kentaro Fukuda , Sumito Ishizu , Toshihisa Suyama , Akira Yoshikawa , Takayuki Yanagida , Yui Yokota , Noriaki Kawaguchi
发明人： Kentaro Fukuda , Sumito Ishizu , Toshihisa Suyama , Akira Yoshikawa , Takayuki Yanagida , Yui Yokota , Noriaki Kawaguchi
IPC分类号： C09K11/85
CPC分类号： G21K4/00 , C09K11/7773 , C30B15/08 , C30B29/12 , G21K2004/06
摘要： [Problems to be Solved]The present invention aims to provide a scintillator which can detect photons of high energy, such as hard X-rays or γ-rays, with high sensitivity.[Means to Solve the Problems]A scintillator comprises lithium lutetium fluoride containing neodymium as a luminescence center, the lithium lutetium fluoride being represented by the chemical formula LiLu1-xNdxF4 where x is in the range of 0.00001 to 0.2, preferably, 0.0001 to 0.05. Preferably, the scintillator comprises a single crystal of the lithium lutetium fluoride containing neodymium.
摘要翻译： [待解决的问题]本发明的目的在于提供一种能够高灵敏度地检测高能量的光子（例如硬X射线或γ射线）的闪烁体。 [解决问题的手段]闪烁体包含含有钕作为发光中心的氟化锂镥，氟化锂锂由化学式LiLu1-xNdxF4表示，其中x在0.00001〜0.2的范围内，优选为0.0001〜0.05。 优选地，闪烁体包括含有钕的锂镥氟化物的单晶。
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公开(公告)号：US08044367B2
公开(公告)日：2011-10-25
申请号：US12866863
申请日：2009-03-17
申请人： Akira Yoshikawa , Takayuki Yanagida , Kentaro Fukuda , Sumito Ishizu , Noriaki Kawaguchi , Toshihisa Suyama
发明人： Akira Yoshikawa , Takayuki Yanagida , Kentaro Fukuda , Sumito Ishizu , Noriaki Kawaguchi , Toshihisa Suyama
IPC分类号： G01T3/06
CPC分类号： G01T3/06 , C09K11/645 , G21K4/00
摘要： A scintillator for neutron detection, comprising a metal fluoride crystal containing, as constituent elements, a metal having a valence of 2 or higher, such as calcium, aluminum or yttrium; lithium; and fluorine, the metal fluoride crystal containing 1.1 to 20 atoms per unit volume (atoms/nm3) of 6Li, having an effective atomic number of 10 to 40, containing a lanthanoid such as cerium, praseodymium or europium, and being represented by, for instance, LiCaAlF6, LiSrAlF6 and LiYF4. The scintillator for neutron detection has high sensitivity to neutron rays, and is reduced in a background noise attributed to γ rays.
摘要翻译： 一种用于中子检测的闪烁体，其包含金属氟化物晶体，其含有价态为2以上的金属如钙，铝或钇作为构成元素; 锂; 和氟，含有每单位体积（原子/ nm 3）为1〜20个原子的6Li的金属氟化物结晶，其有效原子序数为10〜40，含有镧系元素，例如铈，镨或铕，由 LiCaAlF6，LiSrAlF6和LiYF4。 用于中子检测的闪烁体对中子射线具有高灵敏度，并且在归因于γ射线的背景噪声中降低。
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公开(公告)号：US20100314550A1
公开(公告)日：2010-12-16
申请号：US12866863
申请日：2009-03-17
申请人： Akira Yoshikawa , Takayuki Yanagida , Kentaro Fukuda , Sumito Ishizu , Noriaki Kawaguchi , Toshihisa Suyama
发明人： Akira Yoshikawa , Takayuki Yanagida , Kentaro Fukuda , Sumito Ishizu , Noriaki Kawaguchi , Toshihisa Suyama
CPC分类号： G01T3/06 , C09K11/645 , G21K4/00
摘要： 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.[Means to Solve the Problems] A scintillator for neutron detection, comprising a metal fluoride crystal containing, as constituent elements, a metal having a valence of 2 or higher, such as calcium, aluminum or yttrium; lithium; and fluorine, the metal fluoride crystal containing 1.1 to 20 atoms per unit volume (atoms/nm3) of 6Li, having an effective atomic number of 10 to 40, containing a lanthanoid such as cerium, praseodymium or europium, and being represented by LiCaAlF6, LiSrAlF6, LiYF4 etc.
摘要翻译： 提供对中子射线具有高灵敏度的中子检测用闪烁体，并且由于γ射线引起的背景噪声降低。 解决问题的手段一种用于中子检测的闪烁体，其包含含有2价以上的金属如钙，铝或钇作为构成元素的金属氟化物晶体; 锂; 氟，氟化物晶体，每单位体积（原子/ nm 3）为1〜20原子，6Li，有效原子数为10〜40，含有铈，镨，铕等镧系元素，由LiCaAlF6， LiSrAlF6，LiYF4等
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公开(公告)号：US20100200758A1
公开(公告)日：2010-08-12
申请号：US12702478
申请日：2010-02-09
申请人： Kentaro Fukuda , Noriaki Kawaguchi , Toshihisa Suyama , Akira Yoshikawa , Takayuki Yanagida , Yuui Yokota , Yoshihiro Yokota , Takeshi Tachibana
发明人： Kentaro Fukuda , Noriaki Kawaguchi , Toshihisa Suyama , Akira Yoshikawa , Takayuki Yanagida , Yuui Yokota , Yoshihiro Yokota , Takeshi Tachibana
CPC分类号： G01T1/2018
摘要： A radiation detecting apparatus of the present invention is an apparatus comprising a scintillator for converting incident radiation into ultraviolet radiation having a wavelength of 220 nm or less, the scintillator being composed of, for example, Nd-doped LaF3 crystals; and a diamond thin film sensor for guiding the resulting ultraviolet radiation and converting it into an electrical signal, the radiation detecting apparatus being adapted to transform the incident radiation to the electrical signal.The radiation detecting apparatus can detect radiation, such as X-rays, α rays, β rays, γ rays, or neutron rays, with high sensitivity. The radiation detecting apparatus also has a fast response, is very easy to downsize, has high resistance to radiation, and can be preferably used in the medical field, the industrial field, or the security field.
摘要翻译： 本发明的放射线检测装置是包括用于将入射的辐射转换为波长为220nm以下的紫外线的闪烁体的装置，该闪烁体由例如Nd掺杂的LaF 3晶体构成; 以及金刚石薄膜传感器，用于引导所产生的紫外线辐射并将其转换成电信号，该辐射检测装置适于将入射辐射转换成电信号。 放射线检测装置可以检测X射线，α射线等的辐射。 射线，γ射线或中子射线，具有高灵敏度。 放射线检测装置也具有快速响应，非常容易小型化，具有高耐辐射性，并且可以优选用于医疗领域，工业领域或安全领域。
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公开(公告)号：US09678223B2
公开(公告)日：2017-06-13
申请号：US14239366
申请日：2012-08-17
CPC分类号： G01T1/2023 , C09K11/025 , C09K11/7435 , C30B11/00 , C30B15/00 , C30B29/12 , G21K4/00 , G21K2004/06
摘要： An afterglow property of cesium iodide:thallium (CsI:Tl), in which CsI is a host material and doped with thallium, is improved. It is possible to improve the afterglow property of a scintillator by doping a crystal material including CsI (cesium iodide), as a host material, and thallium (Tl), as a luminescent center, with bismuth (Bi).
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公开(公告)号：US20140203211A1
公开(公告)日：2014-07-24
申请号：US14239366
申请日：2012-08-17
CPC分类号： G01T1/2023 , C09K11/025 , C09K11/7435 , C30B11/00 , C30B15/00 , C30B29/12 , G21K4/00 , G21K2004/06
摘要： An afterglow property of cesium iodide: thallium (CsI:Tl), in which CsI is a host material and doped with thallium, is improved. It is possible to improve the afterglow property of a scintillator by doping a crystal material including CsI (cesium iodide), as a host material, and thallium (Tl), as a luminescent center, with bismuth (Bi).
摘要翻译： 铯碘化物的余辉特性：铯（CsI：T1），其中CsI是主体材料并掺杂有铊，得到改善。 通过用铋（Bi）作为发光中心掺杂包括作为主体材料的CsI（碘化铯）和铊（T1））的晶体材料，可以改善闪烁体的余辉性能。
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28.发明申请公开(公告)号：US20130306874A1
公开(公告)日：2013-11-21
申请号：US13982653
申请日：2012-01-27
申请人： Akira Yoshikawa , Takayuki Yanagida , Kei Kamada , Hiroki Sato , Kosuke Tsutsumi , Takanori Endo , Shigeki Ito
发明人： Akira Yoshikawa , Takayuki Yanagida , Kei Kamada , Hiroki Sato , Kosuke Tsutsumi , Takanori Endo , Shigeki Ito
CPC分类号： C09K11/7769 , C09K11/7774 , G01T1/202 , G01T1/2023 , G21K4/00
摘要： The garnet-type crystal for a scintillator of the present invention is represented by General Formula (1), (2), or (3), Gd3-x-yCexREyAl5-zGazO12 (1) wherein in Formula (1), 0.0001≦x≦0.15, 0≦y≦0.1, 2
摘要翻译： 用于本发明的闪烁体的石榴石型晶体由通式（1），（2）或（3）Gd3-x-yCexREyAl5-zGazO12（1）表示，其中在式（1）中，0.0001×x @ 0.15，0 @ y @ 0.1,2
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29.发明授权Garnet-type crystal for scintillator and radiation detector using the same 有权用于闪烁体的石榴石型晶体和使用其的辐射探测器公开(公告)号：US08969812B2
公开(公告)日：2015-03-03
申请号：US13982653
申请日：2012-01-27
申请人： Akira Yoshikawa , Takayuki Yanagida , Kei Kamada , Hiroki Sato , Kosuke Tsutsumi , Takanori Endo , Shigeki Ito
发明人： Akira Yoshikawa , Takayuki Yanagida , Kei Kamada , Hiroki Sato , Kosuke Tsutsumi , Takanori Endo , Shigeki Ito
CPC分类号： C09K11/7769 , C09K11/7774 , G01T1/202 , G01T1/2023 , G21K4/00
摘要： The garnet-type crystal for a scintillator of the present invention is represented by General Formula (1), (2), or (3), Gd3-x-yCexREyAl5-zGazO12 (1) wherein in Formula (1), 0.0001≦x≦0.15, 0≦y≦0.1, 2
摘要翻译： 用于本发明的闪烁器的石榴石型晶体由通式（1），（2）或（3）代表，Gd 3-x-yCex RE y Al 5-z Ga z O 12（1）其中在式（1）中，0.0001＆ x和nlE; 0.15,0和nlE; y＆nlE; 0.1,2
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30.发明申请MULTILAYER ZnO SINGLE CRYSTAL SCINTILLATOR AND METHOD FOR MANFACTURING THE SAME 审中-公开多层ZnO单晶晶体管及其制造方法公开(公告)号：US20120064314A1
公开(公告)日：2012-03-15
申请号：US13321229
申请日：2010-04-14
申请人： Hideyuki Sekiwa , Jun Kobayashi , Miyuki Miyamoto , Taichi Tokutake , Akira Yoshikawa , Takayuki Yanagida
发明人： Hideyuki Sekiwa , Jun Kobayashi , Miyuki Miyamoto , Taichi Tokutake , Akira Yoshikawa , Takayuki Yanagida
CPC分类号： C09K11/54 , C30B19/02 , C30B19/061 , C30B29/16 , C30B29/22 , G01T1/202 , Y10T428/24942
摘要： Provided are a multilayer ZnO single crystal scintillator wherein the light emitting quantity is increased, and a method for manufacturing such scintillator. A multilayer body composed of ZnO semiconductor layers having different band gaps is manufactured, and a layer having a small band gap is made to have a thickness that permits ionization radiation, such as α rays and electronic rays, to enter the layer, thereby the light emitting quantity of the multilayer ZnO single crystal scintillator is greatly increased.
摘要翻译： 提供了发光量增加的多层ZnO单晶闪烁体及其制造方法。 制造由具有不同带隙的ZnO半导体层构成的多层体，使具有小带隙的层具有允许诸如α射线和电子射线的电离辐射进入该层的厚度，从而使光 多层ZnO单晶闪烁体的发射量大大增加。
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