GRAM-SCALE FRACTIONATION OF NANODIAMONDS BY DENSITY GRADIENT ULTRACENTRIFUGATION
    3.
    发明申请
    GRAM-SCALE FRACTIONATION OF NANODIAMONDS BY DENSITY GRADIENT ULTRACENTRIFUGATION 审中-公开
    通过密度梯度超声波对纳米颗粒进行GRAM-SCALE分解

    公开(公告)号:US20160221831A1

    公开(公告)日:2016-08-04

    申请号:US15021298

    申请日:2014-09-12

    CPC classification number: C01B32/25 B03D3/00 B82Y30/00 B82Y40/00 C01B32/28

    Abstract: Disclosed herein are compositions comprising purified nanoparticles and methods of generating and using the same, preferably a composition comprising purified nanodiamonds, wherein the diamond nanocrystals have a size distribution equal to or between 1 and 10 nm and a method of purifying the composition comprising nanoparticles, preferably nanodiamonds, comprising: centrifuging at least two tubes comprising a first sample comprising nanoparticles, preferably nanodiamonds, to create a density gradient, wherein the at least two tubes are tilted at least 45°; and collecting a second composition containing purified nanoparticles, preferably nanodiamonds.

    Abstract translation: 本文公开了包含纯化的纳米颗粒的组合物以及产生和使用其的组合物,优选包含纯化的纳米金刚石的组合物,其中所述金刚石纳米晶体具有等于或在1和10nm之间的尺寸分布,以及纯化包含纳米颗粒的组合物的方法,优选 纳米金刚石,其包括:离心至少两个管,所述管包含包含纳米颗粒,优选纳米金刚石的第一样品,以产生密度梯度,其中所述至少两个管倾斜至少45°; 并收集含有纯化的纳米颗粒,优选纳米金刚石的第二组合物。

    PEROVSKITE-DOPED FIBER-AMPLIFIER FOR OPTICAL FIBER COMMUNICATION USING VISIBLE LIGHT

    公开(公告)号:US20220077933A1

    公开(公告)日:2022-03-10

    申请号:US17423233

    申请日:2020-02-19

    Abstract: A plastic optical fiber communication system includes a light source that emits a first signal having a first wavelength in a visible light spectrum, the first signal being encoded with information at a high data-rate of 0.1 to 10 Gbit/s; a pump laser system that emits a pump laser light having a second wavelength, different from the first wavelength; a perovskite-doped optical fiber excited by the pump laser light to generate an amplified spontaneous emission spectrum that encompasses the first wavelength so as to receive and amplify the first signal for generating an amplified output signal having the first wavelength; and a photodetector optically coupled to the perovskite-doped optical fiber, and configured to receive the amplified output signal at the high data-rate of 0.1 to 10 Gbit/s. The amplified output signal is encoded with the information.

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