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公开(公告)号:US20180315937A1
公开(公告)日:2018-11-01
申请号:US15687619
申请日:2017-08-28
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: HAO-MING WEI , YANG WEI , KAI-LI JIANG , SHOU-SHAN FAN
Abstract: A method for forming an organic thin film transistor is provided. An interdigital electrode layer is located on a surface of the insulating substrate. An organic semiconductor layer is formed on a surface of the interdigital electrode layer. An insulating layer is located to cover the organic semiconductor layer. A gate electrode is formed on the insulating layer. A method for forming the organic semiconductor layer is provided. An evaporating source is provided, and the evaporating source and the interdigital electrode layer are spaced from each other. The carbon nanotube film structure is heated to gasify an organic semiconductor material to form the organic semiconductor layer on an interdigital electrode layer surface.
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公开(公告)号:US20180309117A1
公开(公告)日:2018-10-25
申请号:US15891442
申请日:2018-02-08
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: KUN-LEI ZHU , KAI LIU , JIA-PING WANG , KAI-LI JIANG , SHOU-SHAN FAN
IPC: H01M4/36 , H01M10/0525 , H01M4/587 , H01M4/48
Abstract: The present disclosure relates to a lithium-ion battery anode comprising a flexible and free-standing carbon nanotube film, and a plurality of titanium dioxide nanoparticles uniformly adsorbed on a surface of each of the plurality of carbon nanotubes. The flexible and free-standing carbon nanotube film comprises a plurality of carbon nanotubes. A particle size of each of the plurality of titanium dioxide nanoparticles is less than or equal to 30 nanometers. The present disclosure also relates to a lithium-ion battery comprising the lithium-ion battery anode.
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公开(公告)号:US20180210117A1
公开(公告)日:2018-07-26
申请号:US15927278
申请日:2018-03-21
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: JIE LI , KAI-LI JIANG , SHOU-SHAN FAN
Abstract: A method for adjusting a focal length of a liquid lens is related. The liquid lens includes a sealed shell, a liquid material, a transparent carbon nanotube structure within the liquid material, and a first electrode and a second electrode. A voltage is applied to the carbon nanotube structure to cause rapid heating, which is transferred to the liquid material to change the density thereof, and the refractive index of the liquid material is thus changed. Thus, the focal length of the liquid lens is changed.
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公开(公告)号:US20180118564A1
公开(公告)日:2018-05-03
申请号:US15662221
申请日:2017-07-27
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: DONG-QI LI , YANG WEI , KAI-LI JIANG , SHOU-SHAN FAN
CPC classification number: B82B3/009 , G01N23/04 , H01L51/0031 , H01L51/0048
Abstract: A method for distinguishing carbon nanotubes comprising: providing a conductive substrate and applying an insulating layer on the conductive substrate; forming a carbon nanotube structure on a surface of the insulating layer, the carbon nanotube structure includes at least one carbon nanotube; placing the carbon nanotube structure under a scanning electron microscope, adjusting the scanning electron microscope with an accelerating voltage ranging from 5˜20 KV, a dwelling time ranging 6˜20 microseconds and a magnification ranging from 10000˜100000 times; taking photos of the carbon nanotube structure with the scanning electron microscope; and, obtaining a photo of the carbon nanotube structure, the photo shows the at least one carbon nanotube and a background.
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公开(公告)号:US20180099746A1
公开(公告)日:2018-04-12
申请号:US15714004
申请日:2017-09-25
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: HE MA , YANG WEI , KAI LIU , KAI-LI JIANG , SHOU-SHAN FAN
CPC classification number: B64C39/028 , B64C33/02 , B64C2201/025 , B64C2201/042 , B64C2201/127
Abstract: The disclosure relates to a biomimetic insect. The biomimetic insect includes a trunk and at least two wings connected to the trunk. The wing includes a carbon nanotube layer and a vanadium dioxide layer (VO2) layer stacked with each other. Because the drastic, reversible phase transition of vanadium dioxide, the wing has giant deformation amplitude and fast response.
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公开(公告)号:US20180045589A1
公开(公告)日:2018-02-15
申请号:US15638507
申请日:2017-06-30
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: YANG YU , JIA-PING WANG , KAI-LI JIANG , SHOU-SHAN FAN
IPC: G01L1/22
CPC classification number: G01L1/2287 , G01B7/18 , G01L1/18
Abstract: The present disclosure relates to a flexible strain sensor. The flexible strain sensor includes a composite structure, a first electrode, a second electrode and a detector. The composite structure includes a carbon nanotube film and a substrate combined with each other. The carbon nanotube film defines a desired deformation direction and includes a plurality of first carbon nanotubes oriented substantially perpendicular with the desired deformation direction. The plurality of first carbon nanotubes are joined end to end with each other along their orientation direction. The first electrode and the second electrode are separately located at two opposite ends of the carbon nanotube film and electrically coupled with the carbon nanotube film. The detector is electrically connected with the first electrode and the second electrode.
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公开(公告)号:US20180006251A1
公开(公告)日:2018-01-04
申请号:US15479240
申请日:2017-04-04
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: JIN ZHANG , YANG WEI , KAI-LI JIANG , SHOU-SHAN FAN
CPC classification number: H01L51/0562 , H01L51/0012 , H01L51/0017 , H01L51/0026 , H01L51/0029 , H01L51/003 , H01L51/0031 , H01L51/0048 , H01L51/0558 , H01L2251/301
Abstract: The present disclosure relates to a method for making nanoscale heterostructure. The method includes: forming a first carbon nanotube layer on a support, the first carbon nanotube layer includes a number of first carbon nanotubes; forming a semiconductor layer on a surface of the first carbon nanotube layer; covering a second carbon nanotube layer on the semiconductor layer, the second carbon nanotube layer includes a number of second carbon nanotubes; finding and labeling a first metal carbon nanotube and a semiconductor carbon nanotube parallel to and spaced away from the first metal carbon nanotube; finding and labeling a second metal carbon nanotube, an extending direction of the second metal carbon nanotube is crossed with an extending direction of the first metal carbon nanotube and the semiconductor carbon nanotube; removing the other carbon nanotubes; and annealing the above structure.
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公开(公告)号:US20180006231A1
公开(公告)日:2018-01-04
申请号:US15613181
申请日:2017-06-03
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: JIN ZHANG , YANG WEI , KAI-LI JIANG , SHOU-SHAN FAN
CPC classification number: H01L51/0048 , B82Y10/00 , B82Y20/00 , B82Y30/00 , B82Y40/00 , C30B29/46 , C30B33/00 , H01L51/0012 , H01L51/0026 , H01L51/0508 , H01L51/0562 , H01L51/4213 , Y10S977/75 , Y10S977/827 , Y10S977/842 , Y10S977/938 , Y10S977/954
Abstract: The present disclosure relates to a method for making nanoscale heterostructure. The method includes: providing a support and forming a first carbon nanotube layer on the support, and the first carbon nanotube layer comprises a plurality of first source carbon nanotubes; forming a semiconductor layer on the first carbon nanotube layer; covering a second carbon nanotube layer on the semiconductor layer, and the second carbon nanotube layer comprises a plurality of second source carbon nanotubes; finding and labeling a first carbon nanotube in the first carbon nanotube layer and a second carbon nanotube in the second carbon nanotube layer; removing the plurality of first source carbon nanotubes and the plurality of second source carbon nanotubes; and annealing the multilayer structure.
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公开(公告)号:US20170358424A1
公开(公告)日:2017-12-14
申请号:US15615324
申请日:2017-06-06
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: PENG LIU , WEI ZHAO , XIAO-YANG LIN , DUAN-LIANG ZHOU , CHUN-HAI ZHANG , KAI-LI JIANG , SHOU-SHAN FAN
IPC: H01J37/30 , C01B32/182 , H01J37/302 , C01G39/06 , B82Y20/00 , H01J37/31 , H01J37/317 , H01J37/305 , H01J37/315
CPC classification number: H01J37/3002 , B82Y20/00 , B82Y35/00 , C01B32/182 , C01G39/06 , C01P2004/24 , H01J37/302 , H01J37/3056 , H01J37/31 , H01J37/315 , H01J37/3174 , Y10S977/734 , Y10S977/755 , Y10S977/932
Abstract: The disclosure relates to an electronic beam machining system. The system includes a vacuum chamber; an electron gun located in the vacuum chamber and used to emit electron beam; a holder located in the vacuum chamber and used to fix an object; a control computer; and a diffraction unit located in the vacuum chamber; the diffraction unit includes a two-dimensional nanomaterial; the electron beam transmits the two-dimensional nanomaterial to form a transmission electron beam and a plurality of diffraction electron beams; the transmission electron beam and the plurality of diffraction electron beams radiate the object to form a transmission spot and a plurality of diffraction spots.
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公开(公告)号:US20170358422A1
公开(公告)日:2017-12-14
申请号:US15615289
申请日:2017-06-06
Applicant: Tsinghua University , HON HAI PRECISION INDUSTRY CO., LTD.
Inventor: PENG LIU , WEI ZHAO , XIAO-YANG LIN , DUAN-LIANG ZHOU , CHUN-HAI ZHANG , KAI-LI JIANG , SHOU-SHAN FAN
IPC: H01J37/295 , H01J37/18 , H01J37/22 , H01J37/20
CPC classification number: H01J37/295 , G01N23/20058 , H01J37/18 , H01J37/20 , H01J37/222 , H01J37/265 , H01J2237/0245 , H01J2237/063 , H01J2237/182 , H01J2237/1825 , H01J2237/20 , H01J2237/20228 , H01J2237/2447
Abstract: The disclosure relates to a low energy electron microscopy. The electron microscopy includes a vacuum chamber; an electron gun used to emit electron beam; a diffraction chamber; an imaging device; a sample holder used to fix two-dimensional nanomaterial sample; a vacuum pumping device; and a control computer. The electron beam transmits the sample to form a transmission electron beam and diffraction electron beam. The control computer includes a switching module to switch the work mode between a large beam spot diffraction imaging mode and small beam spot diffraction imaging mode.
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