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公开(公告)号:US07482168B2
公开(公告)日:2009-01-27
申请号:US10244053
申请日:2002-09-14
CPC分类号: G01N21/643 , G01N21/6408 , G01N31/22 , G01N33/0057 , G01N2021/6432 , Y10T436/17
摘要: A method to develop inexpensive inorganic polymeric sensors that can provide a sensitivity and selectivity for explosive nitroaromatic compounds. Selectivity is provided by the arrays of 12 different reactive fluorescent sensors to mimic the human olfactory system. The sensors are based on photoluminescence quenching of polymers containing metalloid-metalloid backbones such as Si—Si, Si—Ge, or Ge—Ge. The sensor employs a thin film of photoluminescent copolymers, which is stable in air, water, acids, common organic solvents, and even seawater containing bioorganisms. The detection method involves measurement of the quenching of photoluminescence of the polysilole by the analyte.
摘要翻译: 开发便宜的无机聚合物传感器的方法,可以为爆炸性硝基芳族化合物提供灵敏度和选择性。 选择性由12个不同反应荧光传感器的阵列提供,以模拟人类嗅觉系统。 这些传感器基于含有类金属 - 准金属主链如Si-Si,Si-Ge或Ge-Ge的聚合物的光致发光淬灭。 该传感器采用光致发光共聚物的薄膜,其在空气,水,酸,常见的有机溶剂,甚至包含生物有机物的海水中是稳定的。 检测方法包括通过分析物测定聚硅氧烷的光致发光的淬灭。
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公开(公告)号:US20050101026A1
公开(公告)日:2005-05-12
申请号:US10244053
申请日:2002-09-14
申请人: Michael Sailor , William Trogler , Honglae Sohn , Rebecca Calhoun
发明人: Michael Sailor , William Trogler , Honglae Sohn , Rebecca Calhoun
CPC分类号: G01N21/643 , G01N21/6408 , G01N31/22 , G01N33/0057 , G01N2021/6432 , Y10T436/17
摘要: A method to develop inexpensive inorganic polymeric sensors that can provide a sensitivity and selectivity for explosive nitroaromatic compounds. Selectivity is provided by the arrays of 12 different reactive fluorescent sensors to mimic the human olfactory system. The sensors are based on photoluminescence quenching of polymers containing metalloid-metalloid backbones such as Si-Si, Si-Ge, or Ge-Ge. The sensor employs a thin film of photoluminescent copolymers, which is stable in air, water, acids, common organic solvents, and even seawater containing bioorganisms. The detection method involves measurement of the quenching of photoluminescence of the polysilole by the analyte.
摘要翻译: 开发便宜的无机聚合物传感器的方法,可以为爆炸性硝基芳族化合物提供灵敏度和选择性。 选择性由12个不同反应荧光传感器的阵列提供,以模拟人类嗅觉系统。 这些传感器基于含有类金属 - 准金属主链如Si-Si,Si-Ge或Ge-Ge的聚合物的光致发光淬灭。 该传感器采用光致发光共聚物的薄膜,其在空气,水,酸,常见的有机溶剂,甚至包含生物有机物的海水中是稳定的。 检测方法包括通过分析物测定聚硅氧烷的光致发光的淬灭。
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公开(公告)号:US06169193A
公开(公告)日:2001-01-02
申请号:US09490573
申请日:2000-01-25
申请人: Robert C. West , Honglae Sohn , Yuxia Liu
发明人: Robert C. West , Honglae Sohn , Yuxia Liu
IPC分类号: C07F708
CPC分类号: C08G77/60 , C07F7/1804 , C07F7/30
摘要: Disclosed herein are polysilole and polygermole compounds. The silicon or germanium ring atom is directly linked in the polymer to another silicon or germanium ring atom from another polymer unit. The result is compounds that fluoresce and have electroluminescence. Coupling reactions to form such compounds are also disclosed.
摘要翻译: 本文公开了聚硅氧烷和聚齿体化合物。 硅或锗环原子在聚合物中直接连接到来自另一聚合物单元的另一硅或锗环原子。 结果是发出荧光并具有电致发光的化合物。 还公开了形成这种化合物的偶联反应。
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