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公开(公告)号:US08759008B2
公开(公告)日:2014-06-24
申请号:US12777837
申请日:2010-05-11
IPC分类号: G01N33/53
CPC分类号: G01N33/54393 , G01N33/551 , Y10T428/31663
摘要: The present invention provides a composite material including a substrate having an oxide surface, and, a continuous monolayer on the oxide surface, the monolayer including a silicon atom from a trifunctional alkyl/alkenyl/alkynyl silane group that attaches to the oxide surface, an alkyl/alkenyl/alkynyl portion of at least three carbon atoms, a polyalkylene glycol spacer group, and either a reactive site (e.g., a recognition ligand) or a site resistant to non-specific binding (e.g., a methoxy or the like) at the terminus of each modified SAM. The present invention further provides a sensor element, a sensor array and a method of sensing, each employing the composite material. Patterning is also provided together with backfilling to minimize non-specific binding.
摘要翻译: 本发明提供一种复合材料,其包括具有氧化物表面的基材和在氧化物表面上的连续单层,所述单层包含与氧化物表面连接的三官能烷基/烯基/炔基硅烷基团的硅原子,烷基 至少三个碳原子的链烯基/炔基部分,聚亚烷基二醇间隔基,以及反应性位点(例如,识别配体)或对非特异性结合(例如,甲氧基等)具有抗性的位点 每个修饰的SAM的末端。 本发明还提供了各自采用复合材料的传感器元件,传感器阵列和感测方法。 还提供图案化以及回填以最小化非特异性结合。
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公开(公告)号:US20100267170A1
公开(公告)日:2010-10-21
申请号:US12777837
申请日:2010-05-11
IPC分类号: G01N33/544
CPC分类号: G01N33/54393 , G01N33/551 , Y10T428/31663
摘要: The present invention provides a composite material including a substrate having an oxide surface, and, a continuous monolayer on the oxide surface, the monolayer including a silicon atom from a trifunctional alkyl/alkenyl/alkynyl silane group that attaches to the oxide surface, an alkyl/alkenyl/alkynyl portion of at least three carbon atoms, a polyalkylene glycol spacer group, and either a reactive site (e.g., a recognition ligand) or a site resistant to non-specific binding (e.g., a methoxy or the like) at the terminus of each modified SAM. The present invention further provides a sensor element, a sensor array and a method of sensing, each employing the composite material. Patterning is also provided together with backfilling to minimize non-specific binding.
摘要翻译: 本发明提供一种复合材料,其包括具有氧化物表面的基材和在氧化物表面上的连续单层,所述单层包含与氧化物表面连接的三官能烷基/烯基/炔基硅烷基团的硅原子,烷基 至少三个碳原子的链烯基/炔基部分,聚亚烷基二醇间隔基,以及反应性位点(例如,识别配体)或对非特异性结合(例如,甲氧基等)具有抗性的位点 每个修饰的SAM的末端。 本发明还提供了各自采用复合材料的传感器元件,传感器阵列和感测方法。 还提供图案化以及回填以最小化非特异性结合。
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