METHOD AND SYSTEM FOR DETERMINING DEPTH PROFILING
    32.
    发明申请
    METHOD AND SYSTEM FOR DETERMINING DEPTH PROFILING 失效
    用于确定深度分布的方法和系统

    公开(公告)号:US20110210246A1

    公开(公告)日:2011-09-01

    申请号:US13124224

    申请日:2009-10-22

    Applicant: Hagai COHEN

    Inventor: Hagai COHEN

    CPC classification number: H01J37/26 G01N23/2273 G01N23/2276

    Abstract: The present invention relates to a novel system and method for the determination of depth profiling with improved accuracy and reliability. The method comprises obtaining spectroscopic data from the sample while under at least two different electrical conditions of the sample, the spectroscopic data comprising a signal of charged particles emitted from the sample, and being indicative of a change in amplitude, spectral position and spectral shape of the signal from the sample while under different electrical conditions of the sample, the change being indicative of the compositional profile and spatial distribution for at least one chemical element in the sample along a direction through the sample.

    Abstract translation: 本发明涉及一种以提高的精度和可靠性确定深度剖面的新型系统和方法。 该方法包括在样品的至少两个不同电气条件下从样品获得光谱数据,光谱数据包括从样品发射的带电粒子的信号,并且指示振幅,光谱位置和光谱形状的变化 来自样品的信号在样品的不同电气条件下,该变化指示沿着穿过样品的方向的样品中至少一种化学元素的组成分布和空间分布。

    Coherently controlled nonlinear raman spectroscopy
    33.
    发明授权
    Coherently controlled nonlinear raman spectroscopy 有权
    相干控制非线性拉曼光谱

    公开(公告)号:US07826051B2

    公开(公告)日:2010-11-02

    申请号:US11597190

    申请日:2004-05-27

    Abstract: A method and system (10) are presented for producing exciting radiation (P′) to be used in producing an output coherent anti-stokes Raman scattering (CARS) signal of a medium (12). An input spectral phase coherent optical pulse (P), carrying a pump, a Stokes and a probe photon, is optically processed by adjusting spectral phase and polarization of wavelength components of the input pulse to produce a unitary optical exciting pulse (P′) that carries the pump photon, the Stokes photon and multiple probe photons and is capable of inducing interference between contributions from at least some of vibrational levels in the CARS signal.

    Abstract translation: 提出了一种方法和系统(10),用于产生用于产生介质(12)的输出相干反斯托克斯拉曼散射(CARS)信号的激发辐射(P')。 通过调整输入脉冲的波长分量的光谱相位和偏振度来光学处理携带泵,斯托克斯和探针光子的输入光谱相位相干光脉冲(P),以产生单一的激光脉冲(P'),其中 携带泵浦光子,斯托克斯光子和多个探针光子,并且能够引起CARS信号中至少一些振动电平的贡献之间的干扰。

    Method and apparatus for producing inorganic fullerene-like nanoparticles
    35.
    发明授权
    Method and apparatus for producing inorganic fullerene-like nanoparticles 有权
    用于生产无机富勒烯样纳米颗粒的方法和设备

    公开(公告)号:US07641869B2

    公开(公告)日:2010-01-05

    申请号:US11326462

    申请日:2006-01-06

    Abstract: A process and apparatus are presented for obtaining inorganic fullerene-like nanostructures. A metal oxide is evaporated at predetermined temperature conditions, and is swept towards a reacting zone, to which first and second gas phase reacting agents are concurrently swept. The evaporated metal oxide thus interacts with the first reacting agent and is converted into metal suboxide nanoparticles in the gas phase. The condensing metal suboxide nanoparticles interact with the second reacting agent in the gas phase resulting in substantially pure phase of the inorganic fullerene-like nanoparticles.

    Abstract translation: 提出了一种获得无机富勒烯样纳米结构的方法和装置。 金属氧化物在预定的温度条件下蒸发,并且朝向反应区扫过,第一和第二气相反应剂同时被扫过。 因此,蒸发的金属氧化物与第一反应剂相互作用并在气相中转化成金属低氧化物纳米颗粒。 冷凝金属低氧化物纳米颗粒在气相中与第二反应剂相互作用,导致无机富勒烯样纳米颗粒的基本上纯的相。

    System and method for irradiating a sample
    36.
    发明授权
    System and method for irradiating a sample 失效
    用于照射样品的系统和方法

    公开(公告)号:US07558679B2

    公开(公告)日:2009-07-07

    申请号:US10495484

    申请日:2002-10-07

    CPC classification number: G01T7/00 Y10T436/143333

    Abstract: Method and system for footprinting a nucleic acid molecule. A sample consists of a nucleic acid molecule in an environment in which —OH radicals are generated when the environment is irradiated with an X-ray beam having an intensity less than 109 photons sec−1 mm−2 for an amount of time less than 1,000 msec. The sample is then irradiated with an X-ray beam having an intensity less than 109 photons sec−1 mm−2 for an amount of time less than 1,000 msec so as to generate —OH radicals in the environment. Fragmentation of the nucleic acid molecule is then detected.

    Abstract translation: 用于印迹核酸分子的方法和系统。 样品由环境中产生-OH自由基的环境中的核酸分子组成,当环境用强度小于109光子sec-1 mm-2的X射线束照射时间小于1,000 毫秒 然后将样品用强度小于109光子sec-1mm-2的X射线束照射小于1000毫秒的时间,以便在环境中产生-OH自由基。 然后检测核酸分子的碎裂。

    Coherently Controlled Nonlinear Raman Spectroscopy
    37.
    发明申请
    Coherently Controlled Nonlinear Raman Spectroscopy 有权
    相干控制非线性拉曼光谱

    公开(公告)号:US20080309931A1

    公开(公告)日:2008-12-18

    申请号:US11597190

    申请日:2004-05-27

    Abstract: A method and system (10) are presented for producing exciting radiation (P′) to be used in producing an output coherent anti-stokes Raman scattering (CARS) signal of a medium (12). An input spectral phase coherent optical pulse (P), carrying a pump, a Stokes and a probe photon, is optically processed by adjusting spectral phase and polarization of wavelength components of the input pulse to produce a unitary optical exciting pulse (P′) that carries the pump photon, the Stokes photon and multiple probe photons and is capable of inducing interference between contributions from at least some of vibrational levels in the CARS signal.

    Abstract translation: 提出了一种方法和系统(10),用于产生用于产生介质(12)的输出相干反斯托克斯拉曼散射(CARS)信号的激发辐射(P')。 通过调整输入脉冲的波长分量的光谱相位和偏振度来光学处理携带泵,斯托克斯和探针光子的输入光谱相位相干光脉冲(P),以产生单一的激光脉冲(P'),其中 携带泵浦光子,斯托克斯光子和多个探针光子,并且能够引起CARS信号中至少一些振动电平的贡献之间的干扰。

    Method and system for use in optical code division multiple access
    39.
    发明授权
    Method and system for use in optical code division multiple access 失效
    用于光码分多址的方法和系统

    公开(公告)号:US07339717B2

    公开(公告)日:2008-03-04

    申请号:US10553319

    申请日:2004-04-15

    Abstract: A method and device are provided for automatically generating a key and a conjugate key to be used in an optical code division multiple access system. The method comprises applying a down conversion process to pump input light to thereby produce down converted broadband signal and idler fields that are complex conjugates of each other. The signal and idler fields thus serve as the key and its conjugate. Also provided according to the invention is a method for use in coding/decoding a signal in an optical code division multiple access system.

    Abstract translation: 提供一种方法和装置,用于自动生成要在光码分多址系统中使用的密钥和共轭密钥。 该方法包括应用下变频处理来泵浦输入光,从而产生下变换的宽带信号和作为彼此的复共轭的空闲场。 因此,信号和空载场作为关键点及其共轭。 根据本发明还提供了一种用于对光码分多址系统中的信号进行编码/解码的方法。

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