Fiber optic sensor and methods and apparatus relating thereto
    3.
    发明授权
    Fiber optic sensor and methods and apparatus relating thereto 失效
    光纤传感器及其相关的方法和装置

    公开(公告)号:US5647030A

    公开(公告)日:1997-07-08

    申请号:US584960

    申请日:1996-01-11

    摘要: There is disclosed fiber optic sensor which detects a sample in contact with the sensor by surface plasmon resonance (SPR) measurements, as well as methods and apparatus relating thereto. The fiber optic SPR sensor of this invention employs a limited range of incident angles and uses incident light having multiple wavelengths. In preferred embodiments, both an in-line transmission-based fiber optic SPR sensor and a terminated reflection-based fiber optic SPR sensor are disclosed. The fiber optic SPR sensor includes a surface plasmon supporting metal layer in contact with an exposed portion of the optical fiber core, and may optionally contain one or more additional layers deposited on the surface plasmon supporting metal layer. In further embodiments, methods are disclosed for detecting a sample by contacting the sample with the fiber optic SPR sensor of this invention, as well as sensing apparatus which contain the fiber optic SPR sensor in combination with a source of electromagnetic radiation of multiple wavelengths and a detection device.

    摘要翻译: 公开了通过表面等离子共振(SPR)测量来检测与传感器接触的样品的光纤传感器以及与其相关的方法和装置。 本发明的光纤SPR传感器采用有限范围的入射角并使用具有多个波长的入射光。 在优选实施例中,公开了基于在线传输的光纤SPR传感器和端接的基于反射的光纤SPR传感器。 光纤SPR传感器包括与光纤芯的暴露部分接触的表面等离子体支撑金属层,并且可任选地包含沉积在表面等离子体支撑金属层上的一个或多个附加层。 在另外的实施例中,公开了用于通过使样品与本发明的光纤SPR传感器接触来检测样品的方法,以及包含与多个波长的电磁辐射源组合的光纤SPR传感器的感测装置,以及 检测装置

    Fiber optic sensor and methods and apparatus relating thereto
    4.
    发明授权
    Fiber optic sensor and methods and apparatus relating thereto 失效
    光纤传感器及其相关的方法和装置

    公开(公告)号:US5359681A

    公开(公告)日:1994-10-25

    申请号:US3224

    申请日:1993-01-11

    摘要: There is disclosed fiber optic sensor which detects a sample in contact with the sensor by surface plasmon resonance (SPR) measurements, as well as methods and apparatus relating thereto. The fiber optic SPR sensor of this invention employs a limited range of incident angles and uses incident light having multiple wavelengths. In preferred embodiments, both an in-line transmission-based fiber optic SPR sensor and a terminated reflection-based fiber optic SPR sensor are disclosed. The fiber optic SPR sensor includes a surface plasmon supporting metal layer in contact with an exposed portion of the optical fiber core, and may optionally contain one or more additional layers deposited on the surface plasmon supporting metal layer. In further embodiments, methods are disclosed for detecting a sample by contacting the sample with the fiber optic SPR sensor of this invention, as well as sensing apparatus which contain the fiber optic SPR sensor in combination with a source of electromagnetic radiation of multiple wavelengths and a detection device.

    摘要翻译: 公开了通过表面等离子体共振(SPR)测量来检测与传感器接触的样品的光纤传感器以及与其相关的方法和装置。 本发明的光纤SPR传感器采用有限范围的入射角并使用具有多个波长的入射光。 在优选实施例中,公开了基于在线传输的光纤SPR传感器和端接的基于反射的光纤SPR传感器。 光纤SPR传感器包括与光纤芯的暴露部分接触的表面等离子体支撑金属层,并且可任选地包含沉积在表面等离子体支撑金属层上的一个或多个附加层。 在另外的实施例中,公开了用于通过使样品与本发明的光纤SPR传感器接触来检测样品的方法,以及包含与多个波长的电磁辐射源组合的光纤SPR传感器的感测装置,以及 检测装置

    Fiber optic sensor and methods and apparatus relating thereto
    5.
    发明授权
    Fiber optic sensor and methods and apparatus relating thereto 失效
    光纤传感器及其相关的方法和装置

    公开(公告)号:US5835645A

    公开(公告)日:1998-11-10

    申请号:US806268

    申请日:1997-02-25

    摘要: There is disclosed fiber optic sensor which detects a sample in contact with the sensor by surface plasmon resonance (SPR) measurements, as well as methods and apparatus relating thereto. The fiber optic SPR sensor of this invention employs a limited range of incident angles and uses incident light having multiple wavelengths. In preferred embodiments, both an in-line transmission-based fiber optic SPR sensor and a terminated reflection-based fiber optic SPR sensor are disclosed. The fiber optic SPR sensor includes a surface plasmon supporting metal layer in contact with an exposed portion of the optical fiber core, and may optionally contain one or more additional layers deposited on the surface plasmon supporting metal layer. In further embodiments, methods are disclosed for detecting a sample by contacting the sample with the fiber optic SPR sensor of this invention, as well as sensing apparatus which contain the fiber optic SPR sensor in combination with a source of electromagnetic radiation of multiple wavelengths and a detection device.

    摘要翻译: 公开了通过表面等离子体共振(SPR)测量来检测与传感器接触的样品的光纤传感器以及与其相关的方法和装置。 本发明的光纤SPR传感器采用有限范围的入射角并使用具有多个波长的入射光。 在优选实施例中,公开了基于在线传输的光纤SPR传感器和端接的基于反射的光纤SPR传感器。 光纤SPR传感器包括与光纤芯的暴露部分接触的表面等离子体支撑金属层,并且可任选地包含沉积在表面等离子体支撑金属层上的一个或多个附加层。 在另外的实施例中,公开了用于通过使样品与本发明的光纤SPR传感器接触来检测样品的方法,以及包含与多个波长的电磁辐射源组合的光纤SPR传感器的感测装置,以及 检测装置