METHOD FOR OBTAINING METALLIC CARBON NANOTUBE

    公开(公告)号:US20210214226A1

    公开(公告)日:2021-07-15

    申请号:US16910378

    申请日:2020-06-24

    摘要: A method for obtaining metallic carbon nanotubes is provided. An insulating substrate comprising hollow portions and non-hollow portions is provided. A plurality of electrodes is formed on a surface of the non-hollow portions. A plurality of carbon nanotubes is formed on a surface of the insulating substrate, and the carbon nanotubes stretch across the hollow portions. The insulating substrate, the plurality of electrodes and the carbon nanotubes are placed into a cavity, and the cavity is evacuated. A voltage is applied between any two electrodes, and photos of carbon nanotubes suspended between the two electrodes are taken. In the photo, darker ones are semiconducting carbon nanotubes, and brighter ones are metallic carbon nanotubes. Finally, the semiconducting carbon nanotubes are removed.

    POLYMER SOLAR CELL
    4.
    发明申请
    POLYMER SOLAR CELL 审中-公开

    公开(公告)号:US20190319205A1

    公开(公告)日:2019-10-17

    申请号:US16155896

    申请日:2018-10-10

    IPC分类号: H01L51/42 H01L51/44 H01L51/00

    摘要: A polymer solar cell includes an anode electrode, a photoactive layer, and a cathode electrode stacked on each other in that order. The photoactive layer includes a polymer layer and a plurality of carbon nanotubes dispersed in the polymer layer. Each of the plurality of carbon nanotubes includes a first carbon nanotube portion and a second carbon nanotube portion. The first carbon nanotube portion is embedded in the polymer layer, and the second carbon nanotube portion is exposed out of the polymer layer and directly contacts the cathode electrode.

    DOUBLE-SIDED TAPE DEVICE
    5.
    发明申请

    公开(公告)号:US20190225847A1

    公开(公告)日:2019-07-25

    申请号:US16222945

    申请日:2018-12-17

    IPC分类号: C09J201/02 B26D1/08

    摘要: A double-sided tape device comprises a shell, a substrate, a super-aligned carbon nanotube array, and at least two drawing elements. The shell comprises a cover plate, a baseplate, and four side plates. The cover plate can be opened. The super-aligned carbon nanotube array is located in the shell and on the substrate, and the super-aligned carbon nanotube array is configured for drawing a double-sided tape therefrom. The at least two drawing elements is located on the substrate. The at least two drawing elements is configured for fixing the double-sided tape and drawing out the double-sided tape from the shell.

    ORGANIC LIGHT EMITTING DIODE
    7.
    发明申请

    公开(公告)号:US20190067623A1

    公开(公告)日:2019-02-28

    申请号:US15851889

    申请日:2017-12-22

    摘要: An organic light emitting diode includes a support body, an anode electrode, a hole transport layer, an organic light emitting layer and an electron transport layer stacked on each other in that order. The electron transport layer has a first surface and a second surface opposite to the first surface. The electron transport layer includes a polymer and a plurality of first carbon nanotubes dispersed in the polymer, and partial surface of the plurality of first carbon nanotubes is exposed from the first surface and is in direct contact with the organic light emitting layer.