Synthesis and use of inorganic polymer sensor for detecting nitroaromatic compounds
    1.
    发明申请
    Synthesis and use of inorganic polymer sensor for detecting nitroaromatic compounds 审中-公开
    无机聚合物传感器用于检测硝基芳族化合物的合成与应用

    公开(公告)号:US20060051872A1

    公开(公告)日:2006-03-09

    申请号:US10528967

    申请日:2003-10-06

    IPC分类号: C07F7/08 C07F7/04 G01N33/00

    摘要: A dehydrocoupling polycondensation method for synthesizing polymetalloles including obtaining a dihydrometallole that includes silicon or germanium atoms, designating a reducing agent for preparation of dihydrometallole monomer, measuring a predetermined molar percentage of the reducing agent corresponding to a molar amount of the dihydrometallole, selecting a catalyst, and reacting the catalyst with the dihydrometallole to obtain a polymetallole. A method for detecting an analyte that may be present in ambient air or complex aqueous media including providing a polymer or copolymer containing a metalloid-metalloid backbone, exposing the polymer or copolymer to a suspected analyte or a system suspected of including the analyte, and measuring a quenching of photoluminescence of the metallole polymer or copolymer exposed to the system.

    摘要翻译: 一种用于合成多元醇的脱氢缩合缩聚方法,包括获得包含硅或锗原子的二羟基醇,指定用于制备二羟基醇单体的还原剂,测量对应于二羟基醇的摩尔量的预定摩尔百分数的还原剂,选择催化剂, 并使催化剂与二水合醇反应以获得多元醇。 用于检测可能存在于环境空气或复合水性介质中的分析物的方法,包括提供含有准金属 - 准金属主链的聚合物或共聚物,将聚合物或共聚物暴露于可疑分析物或怀疑包含分析物的体系,并测量 暴露于体系的金属聚合物或共聚物的光致发光淬灭。

    Photoluminescent polymetalloles as chemical sensors
    2.
    发明申请
    Photoluminescent polymetalloles as chemical sensors 有权
    光致发光聚合物作为化学传感器

    公开(公告)号:US20050101026A1

    公开(公告)日:2005-05-12

    申请号:US10244053

    申请日:2002-09-14

    IPC分类号: G01N21/64 G01N31/22 G01N33/22

    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。