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1.发明授权Barium iodide and strontium iodide crystals and scintillators implementing the same 有权碘化钡和碘化iodide晶体及其相同的闪烁体公开(公告)号：US08580149B2
公开(公告)日：2013-11-12
申请号：US12255375
申请日：2008-10-21
CPC分类号： G01T1/2023 , C09K11/7733 , C09K11/7772 , C09K11/7791 , C30B11/00 , C30B29/12 , G01T1/202 , G21K4/00
摘要： In one embodiment, a material comprises a crystal comprising strontium iodide providing at least 50,000 photons per MeV. A scintillator radiation detector according to another embodiment includes a scintillator optic comprising europium-doped strontium iodide providing at least 50,000 photons per MeV. A scintillator radiation detector in yet another embodiment includes a scintillator optic comprising SrI2 and BaI2, wherein a ratio of SrI2 to BaI2 is in a range of between 0:1 A method for manufacturing a crystal suitable for use in a scintillator includes mixing strontium iodide-containing crystals with a source of Eu2+, heating the mixture above a melting point of the strontium iodide-containing crystals, and cooling the heated mixture near the seed crystal for growing a crystal. Additional materials, systems, and methods are presented.
摘要翻译： 在一个实施方案中，材料包括包含碘化锶的晶体，每个MeV提供至少50,000个光子。 根据另一实施例的闪烁体辐射检测器包括闪烁体光学器件，其包括铕掺杂的锶碘化物，每个MeV提供至少50,000个光子。 闪烁体辐射检测器在另一个实施方案中包括包含SrI 2和BaI 2的闪烁体光学元件，其中SrI 2与BaI 2的比例在0:1之间。适用于闪烁体的晶体的制造方法包括将碘化锶 - 含有Eu2 +源的晶体，将混合物加热到含碘化containing晶体的熔点之上，并冷却晶种附近的加热混合物以生长晶体。 介绍了其他材料，系统和方法。
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公开(公告)号：US08461535B2
公开(公告)日：2013-06-11
申请号：US12778007
申请日：2010-05-11
IPC分类号： G01T1/20
CPC分类号： C04B35/01 , C04B35/6455 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3286 , C04B2235/6581 , C04B2235/764 , C04B2235/9653
摘要： A transparent ceramic according to one embodiment includes a rare earth garnet comprising AhBiCjO12, where h is 3±10%, i is 2±10%, and j is 3±10%. A includes a rare earth element or a mixture of rare earth elements, B includes at least one of aluminum, gallium and scandium, and C includes at least one of aluminum, gallium and scandium, where A is at a dodecahedral site of the garnet, B is at an octahedral site of the garnet, and C is at a tetrahedral site of the garnet. In one embodiment, the rare earth garment has scintillation properties. A radiation detector in one embodiment includes a transparent ceramic as described above and a photo detector optically coupled to the rare earth garnet.
摘要翻译： 根据一个实施方案的透明陶瓷包括包含AhBiCjO 12的稀土石榴石，其中h为3±10％，i为2±10％，j为3±10％。 A包括稀土元素或稀土元素的混合物，B包括铝，镓和钪中的至少一种，C包括铝，镓和钪中的至少一种，其中A在石榴石的十二面体位置， B位于石榴石的八面体位置，C位于石榴石的四面体位置。 在一个实施例中，稀土服装具有闪烁特性。 一个实施例中的放射线检测器包括如上所述的透明陶瓷和与稀土石榴石光学耦合的光电检测器。
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公开(公告)号：US20100294939A1
公开(公告)日：2010-11-25
申请号：US12778007
申请日：2010-05-11
CPC分类号： C04B35/01 , C04B35/6455 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3286 , C04B2235/6581 , C04B2235/764 , C04B2235/9653
摘要： A transparent ceramic according to one embodiment includes a rare earth garnet comprising AhBiCjO12, where h is 3±10%, i is 2±10%, and j is 3±10%. A includes a rare earth element or a mixture of rare earth elements, B includes at least one of aluminum, gallium and scandium, and C includes at least one of aluminum, gallium and scandium, where A is at a dodecahedral site of the garnet, B is at an octahedral site of the garnet, and C is at a tetrahedral site of the garnet. In one embodiment, the rare earth garment has scintillation properties. A radiation detector in one embodiment includes a transparent ceramic as described above and a photo detector optically coupled to the rare earth garnet.
摘要翻译： 根据一个实施方案的透明陶瓷包括包含AhBiCjO 12的稀土石榴石，其中h为3±10％，i为2±10％，j为3±10％。 A包括稀土元素或稀土元素的混合物，B包括铝，镓和钪中的至少一种，C包括铝，镓和钪中的至少一种，其中A在石榴石的十二面体位置， B位于石榴石的八面体位置，C位于石榴石的四面体位置。 在一个实施例中，稀土服装具有闪烁特性。 一个实施例中的放射线检测器包括如上所述的透明陶瓷和与稀土石榴石光学耦合的光电检测器。
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4.发明申请SOLUTION-GROWN CRYSTALS FOR NEUTRON RADIATION DETECTORS, AND METHODS OF SOLUTION GROWTH 有权用于中子辐射探测器的解决方案 - 晶体结构和解决方案生长方法公开(公告)号：US20100252741A1
公开(公告)日：2010-10-07
申请号：US12418434
申请日：2009-04-03
CPC分类号： C07C51/43 , C07C15/14 , C07C15/20 , C07C15/50 , C07C15/52 , C07C15/54 , C07C229/58 , C07C2603/24 , C30B7/04 , C30B29/54 , G01T3/06 , C07C63/331 , C07C63/68
摘要： A method according to one embodiment includes growing an organic crystal from solution, the organic crystal exhibiting a signal response signature for neutrons from a radioactive source. A system according to one embodiment includes an organic crystal having physical characteristics of formation from solution, the organic crystal exhibiting a signal response signature for neutrons from a radioactive source; and a photodetector for detecting the signal response of the organic crystal. A method according to another embodiment includes growing an organic crystal from solution, the organic crystal being large enough to exhibit a detectable signal response signature for neutrons from a radioactive source. An organic crystal according to another embodiment includes an organic crystal having physical characteristics of formation from solution, the organic crystal exhibiting a signal response signature for neutrons from a radioactive source, wherein the organic crystal has a length of greater than about 1 mm in one dimension.
摘要翻译： 根据一个实施方案的方法包括从溶液中生长有机晶体，所述有机晶体对来自放射源的中子表现出信号响应特征。 根据一个实施方案的系统包括具有从溶液形成的物理特性的有机晶体，所述有机晶体对来自放射源的中子表现出信号响应特征; 以及用于检测有机晶体的信号响应的光电检测器。 根据另一个实施方案的方法包括从溶液中生长有机晶体，有机晶体足够大以显示来自放射源的中子的可检测的信号响应特征。 根据另一个实施方案的有机晶体包括具有从溶液形成的物理特性的有机晶体，所述有机晶体表现出来自放射源的中子的信号响应特征，其中所述有机晶体在一个维度上具有大于约1mm的长度 。
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公开(公告)号：US08461546B2
公开(公告)日：2013-06-11
申请号：US12418450
申请日：2009-04-03
申请人： Stephen A. Payne , Wolfgang Stoeffl , Natalia P. Zaitseva , Nerine J. Cherepy , M. Leslie Carman
发明人： Stephen A. Payne , Wolfgang Stoeffl , Natalia P. Zaitseva , Nerine J. Cherepy , M. Leslie Carman
IPC分类号： G01T3/00
CPC分类号： G01T1/2023 , C07C15/12 , C07C15/14 , C07C15/16 , C07C15/28 , C07C15/52 , C07C15/54 , C07C43/205 , C07C63/331 , C07C229/58 , C07D263/32 , G01T1/2006 , G01T3/06 , Y10T428/2982
摘要： One embodiment includes a material exhibiting an optical response signature for neutrons that is different than an optical response signature for gamma rays, said material exhibiting performance comparable to or superior to stilbene in terms of distinguishing neutrons from gamma rays, wherein the material is not stilbene. Another embodiment includes a substantially pure crystal exhibiting an optical response signature for neutrons that is different than an optical response signature for gamma rays, the substantially pure crystal comprising a material selected from a group consisting of: 1-1-4-4-tetraphenyl-1-3-butadiene; 2-fluorobiphenyl-4-carboxylic acid; 4-biphenylcarboxylic acid; 9-10-diphenylanthracene; 9-phenylanthracene; 1-3-5-triphenylbenzene; m-terphenyl; bis-MSB; p-terphenyl; diphenylacetylene; 2-5-diphenyoxazole; 4-benzylbiphenyl; biphenyl; 4-methoxybiphenyl; n-phenylanthranilic acid; and 1-4-diphenyl-1-3-butadiene.
摘要翻译： 一个实施例包括表现出与γ射线的光学响应特征不同的中子的光学响应特征的材料，所述材料在区分中子与γ射线方面表现出与二苯乙烯相当或优于其他物质的性能，其中该材料不是二苯乙烯。 另一个实施方案包括显示与γ射线的光学响应特征不同的中子的光学响应特征的基本上纯的晶体，所述基本上纯的晶体包括选自以下的材料：1-1-4-4-四苯基 - 1-3丁二烯; 2-氟联苯-4-羧酸; 4-联苯基羧酸; 9-10-二苯基蒽; 9-苯基蒽; 1-3,5-三苯基苯; 三联苯; 双MSB; 对三联苯 二苯基乙炔 2-5-diphenyoxazole; 4-苄基联苯; 联苯 4-甲氧基联苯; 邻苯二甲酸 和1-4-二苯基-1,3-丁二烯。
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6.发明申请Fabrication of Transparent Ceramics Using Nanoparticles Synthesized Via Flame Spray Pyrolysis 审中-公开使用通过火焰喷雾热解合成的纳米颗粒制造透明陶瓷公开(公告)号：US20110150735A1
公开(公告)日：2011-06-23
申请号：US11924394
申请日：2007-10-25
CPC分类号： C01B13/34 , B82Y30/00 , C01F17/0025 , C01P2004/04 , C01P2004/32 , C01P2004/52 , C01P2004/64 , C04B35/01 , C04B35/44 , C04B35/62665 , C04B35/6325 , C04B35/645 , C04B35/6455 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3286 , C04B2235/3298 , C04B2235/442 , C04B2235/443 , C04B2235/444 , C04B2235/449 , C04B2235/5454 , C04B2235/5481 , C04B2235/6027 , C04B2235/604 , C04B2235/6581 , C04B2235/661 , C04B2235/665 , C04B2235/666 , C04B2235/667 , C04B2235/762 , C04B2235/9653
摘要： A method of fabrication of a transparent ceramic using nanoparticles synthesized via flame spray pyrolysis includes providing metal salts, dissolving said metal salts to form organic precursors in solution, aerosolizing said solution, oxidizing said aerosol in a flame, yielding oxide nano-particles, forming said oxide nano-particles into a green body, and sintering said green body to produce the transparent ceramic. Fabrication of transparent ceramic scintillators by this route that offer performance similar to that of single crystal scintillators has been demonstrated.
摘要翻译： 使用通过火焰喷射热解合成的纳米颗粒制造透明陶瓷的方法包括提供金属盐，溶解所述金属盐以在溶液中形成有机前体，使所述溶液雾化，在火焰中氧化所述气溶胶，产生氧化物纳米颗粒，形成所述 氧化物纳米颗粒成为生坯，并烧结所述生坯以产生透明陶瓷。 已经证明了通过这种提供与单晶闪烁体类似的性能的透明陶瓷闪烁体的制造。
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7.发明申请Garnet UV phosphor and scintillator materials preparation and use in radiation detection 审中-公开石榴石紫外线荧光粉和闪烁体材料的制备和应用于辐射检测公开(公告)号：US20100243918A1
公开(公告)日：2010-09-30
申请号：US11445569
申请日：2006-06-02
CPC分类号： G01T1/169 , C09K11/625 , C09K11/7706 , G01T1/20 , G21K4/00
摘要： A method of detecting radiological substances on a surface comprises coating the surface with a coating containing an indicator material that produces UV emissions and monitoring the coating to detect the radiological substances. A UV viewer can be used for monitoring the coating to detect the radiological substances. The invention also provides a coating that includes an indicator material carried by the coating that provides an indication of the radiological substances.
摘要翻译： 检测表面上的放射性物质的方法包括用包含产生紫外线发射的指示剂材料的涂层涂覆表面并监测涂层以检测放射性物质。 UV查看器可用于监测涂层以检测放射性物质。 本发明还提供一种涂层，其包括由涂层承载的指示剂材料，其提供放射性物质的指示。
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8.发明申请Garnet UV Phosphor and Scintillator Materials Preparation and Use in Radiation Detection 审中-公开石榴石UV荧光粉和闪烁体材料在辐射检测中的准备和应用公开(公告)号：US20090302225A1
公开(公告)日：2009-12-10
申请号：US12492814
申请日：2009-06-26
CPC分类号： G01T1/169 , C09K11/625 , C09K11/7706 , G01T1/20 , G21K4/00
摘要： A method of detecting radiological substances on a surface comprises coating the surface with a coating containing an indicator material that produces UV emissions and monitoring the coating to detect the radiological substances. A UV viewer can be used for monitoring the coating to detect the radiological substances. The invention also provides a coating that includes an indicator material carried by the coating that provides an indication of the radiological substances.
摘要翻译： 检测表面上的放射性物质的方法包括用包含产生紫外线发射的指示剂材料的涂层涂覆表面并监测涂层以检测放射性物质。 UV查看器可用于监测涂层以检测放射性物质。 本发明还提供一种涂层，其包括由涂层承载的指示剂材料，其提供放射性物质的指示。
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公开(公告)号：US08268230B2
公开(公告)日：2012-09-18
申请号：US11805275
申请日：2007-05-21
IPC分类号： B28B3/00
CPC分类号： C04B35/624 , B82Y30/00 , C01B13/324 , C01F17/0025 , C01P2004/64 , C04B35/44 , C04B35/64 , C04B35/6455 , C04B2235/3224 , C04B2235/3225 , C04B2235/3229 , C04B2235/443 , C04B2235/449 , C04B2235/5454 , C04B2235/6027 , C04B2235/6581 , C04B2235/661 , C04B2235/762 , C04B2235/764 , C04B2235/9653
摘要： A method of fabrication of a transparent ceramic using nanoparticles synthesized via organic acid complexation-combustion includes providing metal salts, dissolving said metal salts to produce an aqueous salt solution, adding an organic chelating agent to produce a complexed-metal sol, heating said complexed-metal sol to produce a gel, drying said gel to produce a powder, combusting said powder to produce nano-particles, calcining said nano-particles to produce oxide nano-particles, forming said oxide nano-particles into a green body, and sintering said green body to produce the transparent ceramic.
摘要翻译： 使用通过有机酸络合燃烧合成的纳米颗粒制造透明陶瓷的方法包括提供金属盐，溶解所述金属盐以产生盐水溶液，加入有机螯合剂以制备络合金属溶胶，加热所述络合 - 金属溶胶以产生凝胶，干燥所述凝胶以产生粉末，燃烧所述粉末以产生纳米颗粒，煅烧所述纳米颗粒以产生氧化物纳米颗粒，将所述氧化物纳米颗粒形成生坯体，并烧结所述 绿色身体产生透明陶瓷。
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10.发明授权Solution-grown crystals for neutron radiation detectors, and methods of solution growth 有权用于中子辐射探测器的溶液生长晶体和溶液生长方法公开(公告)号：US08207507B2
公开(公告)日：2012-06-26
申请号：US12418434
申请日：2009-04-03
IPC分类号： G01T3/06
CPC分类号： C07C51/43 , C07C15/14 , C07C15/20 , C07C15/50 , C07C15/52 , C07C15/54 , C07C229/58 , C07C2603/24 , C30B7/04 , C30B29/54 , G01T3/06 , C07C63/331 , C07C63/68
摘要： A method according to one embodiment includes growing an organic crystal from solution, the organic crystal exhibiting a signal response signature for neutrons from a radioactive source. A system according to one embodiment includes an organic crystal having physical characteristics of formation from solution, the organic crystal exhibiting a signal response signature for neutrons from a radioactive source; and a photodetector for detecting the signal response of the organic crystal. A method according to another embodiment includes growing an organic crystal from solution, the organic crystal being large enough to exhibit a detectable signal response signature for neutrons from a radioactive source. An organic crystal according to another embodiment includes an organic crystal having physical characteristics of formation from solution, the organic crystal exhibiting a signal response signature for neutrons from a radioactive source, wherein the organic crystal has a length of greater than about 1 mm in one dimension.
摘要翻译： 根据一个实施方案的方法包括从溶液中生长有机晶体，所述有机晶体对来自放射源的中子表现出信号响应特征。 根据一个实施方案的系统包括具有从溶液形成的物理特性的有机晶体，所述有机晶体对来自放射源的中子表现出信号响应特征; 以及用于检测有机晶体的信号响应的光电检测器。 根据另一个实施方案的方法包括从溶液中生长有机晶体，有机晶体足够大以显示来自放射源的中子的可检测的信号响应特征。 根据另一个实施方案的有机晶体包括具有从溶液形成的物理特性的有机晶体，所述有机晶体表现出来自放射源的中子的信号响应特征，其中所述有机晶体在一个维度上具有大于约1mm的长度 。
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