会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Fast injection optical switch
    • 快速注入光开关
    • US07989841B1
    • 2011-08-02
    • US11831704
    • 2007-07-31
    • Alexandre M. BratkovskiShih-Yuan WangTheodore I. Kamins
    • Alexandre M. BratkovskiShih-Yuan WangTheodore I. Kamins
    • H01S5/00
    • H01L31/1113
    • A fast injection optical switch is disclosed. The optical switch includes a thyristor having a plurality of layers including an outer doped layer and a switching layer. An area of the thyristor is configured to receive a light beam to be directed through at least one of the plurality of layers and exit the thyristor at a predetermined angle. At least two electrodes are coupled to the thyristor and configured to enable a voltage to be applied to facilitate carriers from the outer doped layer to be directed to the switching layer. Sufficient carriers can be directed to the switching layer to provide a change in refractive index of the switching layer to redirect at least a portion of the light beam to exit the thyristor at a deflection angle different from the predetermined angle.
    • 公开了一种快速注入光开关。 光开关包括具有包括外掺杂层和开关层的多个层的晶闸管。 晶闸管的区域被配置为接收要被引导通过多个层中的至少一个层并且以预定角度离开晶闸管的光束。 至少两个电极耦合到晶闸管并且被配置为使得能够施加电压以便于来自外部掺杂层的载流子被引导到开关层。 足够的载体可以被引导到开关层,以提供开关层的折射率的变化,以使至少一部分光束以不同于预定角度的偏转角度离开晶闸管。
    • 9. 发明授权
    • Binary arrays of nanoparticles for nano-enhanced Raman scattering molecular sensors
    • 用于纳米增强拉曼散射分子传感器的二元纳米颗粒阵列
    • US07292334B1
    • 2007-11-06
    • US11090352
    • 2005-03-25
    • Alexandre M. BratkovskiTheodore I. Kamins
    • Alexandre M. BratkovskiTheodore I. Kamins
    • G01J3/44
    • G01N21/658
    • A nano-enhanced Raman scattering (NERS)-active structure includes a substrate, a monolayer of nanoparticles disposed on a surface of the substrate, and a spacer material surrounding each nanoparticle in the monolayer of nanoparticles. The monolayer of nanoparticles includes a first plurality of nanoparticles and a second plurality of nanoparticles. The nanoparticles of the second plurality are interspersed among the first plurality and exhibit a plasmon frequency that differs from any plasmon frequency exhibited by the first plurality. Also described are a method for forming such a NERS-active structure and a NERS system that includes a NERS-active structure, an excitation radiation source, and a detector for detecting Raman scattered radiation.
    • 纳米增强拉曼散射(NERS)活性结构包括底物,设置在基底表面上的单层纳米颗粒,以及围绕纳米颗粒单层中的每个纳米颗粒的间隔物。 纳米颗粒的单层包括第一多个纳米颗粒和第二多个纳米颗粒。 第二多个纳米颗粒散布在第一多个中,并且表现出与第一多个表现出的任何等离子体频率不同的等离子体激元频率。 还描述了形成这样的NERS-活性结构的方法和包括NERS-活性结构,激发辐射源和用于检测拉曼散射辐射的检测器的NERS系统。
    • 10. 发明授权
    • Signal-amplification device for surface enhanced raman spectroscopy
    • 用于表面增强拉曼光谱的信号放大装置
    • US08223331B2
    • 2012-07-17
    • US12487940
    • 2009-06-19
    • Alexandre M. BratkovskiTheodore I. Kamins
    • Alexandre M. BratkovskiTheodore I. Kamins
    • G01J3/44
    • G01N21/658
    • A signal-amplification device for surface enhanced Raman spectroscopy (SERS). The signal-amplification device includes a non-SERS-active (NSA) substrate, a plurality of multi-tiered non-SERS-active nanowire (MNSANW) structures and a plurality of metallic SERS-active nanoparticles. In addition, a MNSANW structure of the plurality of MNSANW structures includes a main arm of a plurality of main arms and a plurality of arms of at least secondary order. The plurality of main arms is disposed on the NSA substrate; and, a secondary arm of the plurality of arms is disposed on the main arm. Moreover, a metallic SERS-active nanoparticle of the plurality of metallic SERS-active nanoparticles is disposed on a surface of the MNSANW structure.
    • 用于表面增强拉曼光谱(SERS)的信号放大装置。 信号放大装置包括非SERS活性(NSA)衬底,多个多层非SERS活性纳米线(MNSANW)结构和多个金属SERS活性纳米颗粒。 此外,多个MNSANW结构的MNSANW结构包括多个主臂的主臂和至少二次的多个臂。 多个主臂设置在NSA基板上; 并且所述多个臂的次臂设置在所述主臂上。 此外,多个金属SERS活性纳米颗粒的金属SERS活性纳米颗粒设置在MNSANW结构的表面上。