In situ excitation for surface enhanced Raman Spectroscopy
    12.
    发明申请
    In situ excitation for surface enhanced Raman Spectroscopy 失效
    表面增强拉曼光谱的原位激发

    公开(公告)号:US20060077382A1

    公开(公告)日:2006-04-13

    申请号:US10964523

    申请日:2004-10-13

    CPC classification number: G01N21/658

    Abstract: Devices, systems, and methods using Surface Enhanced Raman Spectroscopy (SERS) are disclosed. A device for generating Raman scattered radiation comprises a laser source and a SERS-active structure. The laser source may be configured for emanating radiation from an emanating surface or by forming a depression in the laser source, which creates a region of increased evanescent field from the laser source. SERS systems and methods include a device for generating Raman scattered radiation with a detector configured to receive the Raman scattered radiation.

    Abstract translation: 公开了使用表面增强拉曼光谱(SERS)的器件,系统和方法。 用于产生拉曼散射辐射的装置包括激光源和SERS-活性结构。 激光源可以被配置用于从发射表面发射辐射,或者通过在激光源中形成凹陷,其产生从激光源增加的渐逝场的区域。 SERS系统和方法包括用配置成接收拉曼散射辐射的检测器产生拉曼散射辐射的装置。

    SERS-active structures having nanoscale dimensions
    13.
    发明申请
    SERS-active structures having nanoscale dimensions 有权
    具有纳米级尺寸的SERS活性结构

    公开(公告)号:US20060055922A1

    公开(公告)日:2006-03-16

    申请号:US10942482

    申请日:2004-09-16

    CPC classification number: G01N21/658

    Abstract: SERS-active structures including features having nanoscale dimensions are disclosed, including methods for forming such SERS-active structures and methods for forming a plurality of such SERS-active structures. Methods for performing SERS using SERS-active structures also are disclosed.

    Abstract translation: 公开了包括具有纳米级尺寸的特征的SERS活性结构,包括形成这种SERS-活性结构的方法和形成多个这样的SERS-活性结构的方法。 还公开了使用SERS活性结构来执行SERS的方法。

    Light amplifying devices for surface enhanced raman spectroscopy
    15.
    发明授权
    Light amplifying devices for surface enhanced raman spectroscopy 有权
    用于表面增强拉曼光谱的光放大装置

    公开(公告)号:US08542355B2

    公开(公告)日:2013-09-24

    申请号:US13383078

    申请日:2009-07-08

    CPC classification number: G01N21/658 B82Y20/00

    Abstract: A light amplifying device for surface enhanced Raman spectroscopy is disclosed herein. The device includes a dielectric layer having two opposed surfaces. A refractive index of the dielectric layer is higher than a refractive index of a material or environment directly adjacent thereto. At least one opening is formed in one of the two opposed surfaces of the dielectric layer, and at least one nano-antenna is established on the one of the two opposed surfaces of the dielectric layer. A gain region is positioned in the dielectric layer or adjacent to another of the two opposed surfaces of the dielectric layer.

    Abstract translation: 本文公开了一种用于表面增强拉曼光谱的光放大装置。 该装置包括具有两个相对表面的电介质层。 电介质层的折射率高于与其直接相邻的材料或环境的折射率。 至少一个开口形成在电介质层的两个相对表面之一中,并且至少一个纳米天线被建立在电介质层的两个相对表面之一上。 增益区域位于电介质层中或邻近电介质层的两个相对表面中的另一个。

    Sensing device and method producing a Raman signal
    17.
    发明授权
    Sensing device and method producing a Raman signal 有权
    产生拉曼信号的感测装置和方法

    公开(公告)号:US08416406B2

    公开(公告)日:2013-04-09

    申请号:US12914655

    申请日:2010-10-28

    CPC classification number: B82Y15/00 G01N21/65 G01N21/658

    Abstract: A sensing device that produces a Raman signal includes micro-rods or nano-rods arranged on a substrate in a two-dimensional (2D) array, each of the rods having a length in a single row being substantially the same, with the rod length of each row being different from the rod length of each other row. Each row of rods has a respective resonant vibration frequency that varies from row to row. A source of vibration energy, operatively connected to the substrate, excites vibration in each of the rods such that a responding row resonates when an exciting frequency approaches the resonant vibration frequency of the responding row. A method includes exposing the 2D array to a light source and analyzing Raman scattering at each rod of the 2D array to render a Raman map.

    Abstract translation: 产生拉曼信号的感测装置包括以二维(2D)阵列布置在基底上的微棒或纳米棒,每根棒具有基本上相同的长度,其中棒长度 每行的距离与每隔一行的杆长度不同。 每排棒具有相应的谐振振动频率,其逐行变化。 可操作地连接到基板的振动能量源激发每个杆中的振动,使得当激励频率接近响应行的谐振振动频率时,响应行谐振。 一种方法包括将2D阵列暴露于光源并分析2D阵列的每个杆处的拉曼散射以呈现拉曼图。

    TUNABLE APPARATUS FOR PERFORMING SERS
    18.
    发明申请
    TUNABLE APPARATUS FOR PERFORMING SERS 审中-公开
    用于执行人员的装置

    公开(公告)号:US20120236298A1

    公开(公告)日:2012-09-20

    申请号:US13048594

    申请日:2011-03-15

    CPC classification number: G01N21/658

    Abstract: A tunable apparatus for performing Surface Enhanced Raman Spectroscopy (SERS) includes a deformable substrate and a plurality of SERS-active nanoparticles disposed at a plurality of locations on the deformable substrate. The plurality of SERS-active nanoparticles are to enhance Raman scattered light emission from an analyte molecule located in close proximity to the SERS-active nanoparticles. In addition, the deformable substrate is to be deformed to vary distances between the SERS-active nanoparticles, in which varying distances between the SERS-active nanoparticles varies enhancement of an intensity of Raman scattered light emission from the analyte molecule.

    Abstract translation: 用于执行表面增强拉曼光谱(SERS)的可调谐装置包括可变形基板和设置在可变形基板上的多个位置处的多个SERS活性纳米颗粒。 多个SERS活性纳米颗粒是增强来自位于紧邻SERS活性纳米颗粒的分析物分子的拉曼散射光发射。 此外,可变形基底将变形以改变SERS活性纳米粒子之间的距离,其中SERS-活性纳米粒子之间的变化距离改变了来自分析物分子的拉曼散射光发射强度的增强。

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