Micro Spectrometer for Parallel Light and Method of Use
    11.
    发明申请
    Micro Spectrometer for Parallel Light and Method of Use 有权
    用于平行光的微光谱仪和使用方法

    公开(公告)号:US20100039643A1

    公开(公告)日:2010-02-18

    申请号:US12496788

    申请日:2009-07-02

    IPC分类号: G01J3/28

    摘要: A spectrometer system includes an optical assembly for collimating light, a micro-ring grating assembly having a plurality of coaxially-aligned ring gratings, an aperture device defining an aperture circumscribing a target focal point, and a photon detector. An electro-optical layer of the grating assembly may be electrically connected to an energy supply to change the refractive index of the electro-optical layer. Alternately, the gratings may be electrically connected to the energy supply and energized, e.g., with alternating voltages, to change the refractive index. A data recorder may record the predetermined spectral characteristic. A method of detecting a spectral characteristic of a predetermined wavelength of source light includes generating collimated light using an optical assembly, directing the collimated light onto the micro-ring grating assembly, and selectively energizing the micro-ring grating assembly to diffract the predetermined wavelength onto the target focal point, and detecting the spectral characteristic using a photon detector.

    摘要翻译: 光谱仪系统包括用于准直光的光学组件,具有多个同轴对准的环形光栅的微环格栅组件,限定限定目标焦点的孔的孔装置和光子检测器。 光栅组件的电光层可电连接到能量源以改变电光层的折射率。 或者,光栅可以电连接到能量供应并且例如用交流电压通电,以改变折射率。 数据记录器可以记录预定的光谱特性。 检测源光的预定波长的光谱特性的方法包括使用光学组件产生准直光,将准直光引导到微环格栅组件上,以及选择性地激励微环格栅组件以将预定波长衍射到 目标焦点,并使用光子检测器检测光谱特性。

    Micro Ring Grating Spectrometer with Adjustable Aperture
    12.
    发明申请
    Micro Ring Grating Spectrometer with Adjustable Aperture 有权
    具有可调孔径的微环光栅

    公开(公告)号:US20100039641A1

    公开(公告)日:2010-02-18

    申请号:US12487735

    申请日:2009-06-19

    IPC分类号: G01J3/04 G01J3/28

    摘要: A spectrometer includes a micro-ring grating device having coaxially-aligned ring gratings for diffracting incident light onto a target focal point, a detection device for detecting light intensity, one or more actuators, and an adjustable aperture device defining a circular aperture. The aperture circumscribes a target focal point, and directs a light to the detection device. The aperture device is selectively adjustable using the actuators to select a portion of a frequency band for transmission to the detection device. A method of detecting intensity of a selected band of incident light includes directing incident light onto coaxially-aligned ring gratings of a micro-ring grating device, and diffracting the selected band onto a target focal point using the ring gratings. The method includes using an actuator to adjust an aperture device and pass a selected portion of the frequency band to a detection device for measuring the intensity of the selected portion.

    摘要翻译: 光谱仪包括具有用于将入射光衍射到目标焦点的同轴对准环形光栅的微环格栅装置,用于检测光强度的检测装置,一个或多个致动器以及限定圆形孔径的可调节孔径装置。 光圈限定目标焦点,并将光引导到检测装置。 使用致动器可选择性地调节孔径装置,以选择频带的一部分以传输到检测装置。 检测入射光的所选频带的强度的方法包括将入射光引导到微环光栅装置的同轴对准的环形光栅上,并使用环形光栅将所选择的带衍射到目标焦点上。 该方法包括使用致动器来调节孔径装置并将频带的选定部分传递到用于测量所选部分的强度的检测装置。

    Arrayed micro-ring spectrometer system and method of use
    15.
    发明授权
    Arrayed micro-ring spectrometer system and method of use 有权
    阵列微环光谱仪系统及使用方法

    公开(公告)号:US08174695B2

    公开(公告)日:2012-05-08

    申请号:US12508018

    申请日:2009-07-23

    IPC分类号: G01J3/28

    摘要: A spectrometer system includes an array of micro-zone plates (MZP) each having coaxially-aligned ring gratings, a sample plate for supporting and illuminating a sample, and an array of photon detectors for measuring a spectral characteristic of the predetermined wavelength. The sample plate emits an evanescent wave in response to incident light, which excites molecules of the sample to thereby cause an emission of secondary photons. A method of detecting the intensity of a selected wavelength of incident light includes directing the incident light onto an array of MZP, diffracting a selected wavelength of the incident light onto a target focal point using the array of MZP, and detecting the intensity of the selected portion using an array of photon detectors. An electro-optic layer positioned adjacent to the array of MZP may be excited via an applied voltage to select the wavelength of the incident light.

    摘要翻译: 光谱仪系统包括每个具有同轴对准的环形光栅的微区域阵列(MZP),用于支撑和照射样品的样品板,以及用于测量预定波长的光谱特性的光子检测器阵列。 样品板响应于入射光发射ev逝波,其激发样品的分子,从而引起次级光子的发射。 检测入射光的所选波长的强度的方法包括将入射光引导到MZP阵列上,使用MZP阵列将入射光的选定波长衍射到目标焦点,并检测所选择的 部分使用光子检测器阵列。 可以通过施加的电压激发邻近MZP阵列定位的电光层,以选择入射光的波长。

    Micro-Fresnel zone plate optical devices using densely accumulated ray points
    16.
    发明授权
    Micro-Fresnel zone plate optical devices using densely accumulated ray points 有权
    微菲涅耳带片光学器件使用密集积累的光点

    公开(公告)号:US08018815B2

    公开(公告)日:2011-09-13

    申请号:US12490747

    申请日:2009-06-24

    IPC分类号: G11B7/00

    摘要: An embodiment generally relates to an optical device suitable for use with an optical medium for the storage and retrieval of data. The optical device includes an illumination means for providing a beam of optical radiation of wavelength λ and an optical path that the beam of optical radiation follows. The optical device also includes a diffractive optical element defined by a plurality of annular sections. The plurality of annular sections having a first material alternately disposed with a plurality of annular sections comprising a second material. The diffractive optical element generates a plurality of focal points and densely accumulated ray points with phase contrast phenomena and the optical medium is positioned at a selected focal point or ray point of the diffractive optical element.

    摘要翻译: 实施例一般涉及适合与光学介质一起使用以用于存储和检索数据的光学装置。 该光学装置包括用于提供波长λ的光束的照射装置和光辐射束跟随的光路。 光学装置还包括由多个环形部分限定的衍射光学元件。 所述多个环形部分具有交替设置有包括第二材料的多个环形部分的第一材料。 衍射光学元件产生具有相位对比现象的多个焦点和密集累积的光点,并且光学介质位于衍射光学元件的选定焦点或射线点处。

    Arrayed Micro-Ring Spectrometer System and Method of Use
    17.
    发明申请
    Arrayed Micro-Ring Spectrometer System and Method of Use 有权
    阵列微环光谱仪系统及其使用方法

    公开(公告)号:US20100039644A1

    公开(公告)日:2010-02-18

    申请号:US12508018

    申请日:2009-07-23

    IPC分类号: G01J3/28

    摘要: A spectrometer system includes an array of micro-zone plates (MZP) each having coaxially-aligned ring gratings, a sample plate for supporting and illuminating a sample, and an array of photon detectors for measuring a spectral characteristic of the predetermined wavelength. The sample plate emits an evanescent wave in response to incident light, which excites molecules of the sample to thereby cause an emission of secondary photons. A method of detecting the intensity of a selected wavelength of incident light includes directing the incident light onto an array of MZP, diffracting a selected wavelength of the incident light onto a target focal point using the array of MZP, and detecting the intensity of the selected portion using an array of photon detectors. An electro-optic layer positioned adjacent to the array of MZP may be excited via an applied voltage to select the wavelength of the incident light.

    摘要翻译: 光谱仪系统包括每个具有同轴对准的环形光栅的微区域阵列(MZP),用于支撑和照射样品的样品板,以及用于测量预定波长的光谱特性的光子检测器阵列。 样品板响应于入射光发射ev逝波,其激发样品的分子,从而引起次级光子的发射。 检测入射光的所选波长的强度的方法包括将入射光引导到MZP阵列上,使用MZP阵列将入射光的选定波长衍射到目标焦点,并检测所选择的 部分使用光子检测器阵列。 可以通过施加的电压激发邻近MZP阵列定位的电光层,以选择入射光的波长。

    Multilayer ferritin array for bionanobattery
    18.
    发明授权
    Multilayer ferritin array for bionanobattery 有权
    多层铁蛋白阵列用于bionanobattery

    公开(公告)号:US07510802B2

    公开(公告)日:2009-03-31

    申请号:US11371575

    申请日:2006-03-09

    IPC分类号: H01M4/52

    摘要: A thin-film electrode for a bio-nanobattery is produced by consecutively depositing arrays of a ferritin protein on a substrate, employing a spin self-assembly procedure. By this procedure, a first ferritin layer is first formed on the substrate, followed by building a second, oppositely-charged ferritin layer on the top of the first ferritin layer to form a bilayer structure. Oppositely-charged ferritin layers are subsequently deposited on top of each other until a desired number of bilayer structures is produced. An ordered, uniform, stable and robust, thin-film electrode material of enhanced packing density is presented, which provides optimal charge density for the bio-nanobattery.

    摘要翻译: 生物纳米电池的薄膜电极是通过使用自旋自组装方法在基片上连续沉积铁蛋白蛋白的阵列产生的。 通过该过程,首先在衬底上形成第一铁蛋白层,随后在第一铁蛋白层的顶部上构建第二个相对充电的铁蛋白层以形成双层结构。 随后将相对充电的铁蛋白层沉积在彼此的顶部,直到产生所需数量的双层结构。 提出了一种有序,均匀,稳定和稳定的薄膜电极材料,提高了填充密度,为生物纳米电池提供了最佳的电荷密度。