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公开(公告)号：US11542163B2
公开(公告)日：2023-01-03
申请号：US17080670
申请日：2020-10-26
发明人： Peng Liu , Duan-Liang Zhou , Chun-Hai Zhang , Li Qian , Yu-Quan Wang , Xue-Wei Guo , Li-Yong Ma , Fu-Jun Wang , Shou-Shan Fan
IPC分类号： C01B32/158 , H01J1/304 , H01J9/02
摘要： A carbon nanotube field emitter comprises at least two electrodes and at least one graphitized carbon nanotube structure. The at least one graphitized carbon nanotube structure comprises a first end and a field emission end. The first end is opposite to the field emission end. The first end is fixed between the at least two electrodes, and the field emission end is exposed from the at least two electrodes and configured to emit electrons.
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公开(公告)号：US11527335B2
公开(公告)日：2022-12-13
申请号：US17225702
申请日：2021-04-08
发明人： Ke Zhang , Guo Chen , Peng Liu , Kai-Li Jiang , Shou-Shan Fan
IPC分类号： G21K1/10
摘要： A electronic blackbody cavity is provided. The electronic blackbody cavity comprises an inner surface; a chamber surrounded by the inner surface; an opening configured to make an electron beam enter the chamber; and a porous carbon material layer located on the inner surface. The porous carbon material layer consists of a plurality of carbon material particles and a plurality of micro gaps. The plurality of micro gaps are defined by the plurality of carbon material particles. A secondary electron detection device using the electronic blackbody cavity is also provided.
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公开(公告)号：US11312102B2
公开(公告)日：2022-04-26
申请号：US16436006
申请日：2019-06-10
发明人： Peng Liu , Kai-Li Jiang , Shou-Shan Fan
IPC分类号： B32B5/12 , B82Y30/00 , B82Y40/00 , C01B32/162
摘要： The present disclosure relates to a carbon nanotube structure. The carbon nanotube structure includes a carbon nanotube array, a carbon nanotube layer located on the carbon nanotube array, and a carbon nanotube cluster between the carbon nanotube array and the carbon nanotube layer. The carbon nanotube array includes a number of first carbon nanotubes that are parallel with each other. The carbon nanotube layer includes a number of second carbon nanotubes. The carbon nanotube cluster includes a plurality of third carbon nanotubes that are entangled around both the plurality of first carbon nanotubes and the plurality of second carbon nanotubes. The carbon nanotube array is fixed on the carbon nanotube layer by the plurality of third carbon nanotubes so that the entire carbon nanotube structure is free-standing.
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公开(公告)号：US11215171B2
公开(公告)日：2022-01-04
申请号：US16661180
申请日：2019-10-23
发明人： Peng Liu , Duan-Liang Zhou , Chun-Hai Zhang , Li Qian , Yu-Quan Wang , Xue-Wei Guo , Li-Yong Ma , Fu-Jun Wang , Shou-Shan Fan
IPC分类号： F03H1/00 , H01M4/583 , C01B32/158 , B82Y30/00
摘要： A field emission neutralizer is provided. The field emission neutralizer includes a bottom plate and a field emission cathode unit located on the bottom plate. The field emission cathode unit includes a substrate, a shell located on the substrate, a cathode emitter located inside the shell, a mesh grid insulated from the cathode emitter, and a shielding layer insulated from the mesh grid. The cathode emitter includes a cathode substrate and a graphitized carbon nanotube array. The graphitized carbon nanotube array is in electrical contact with the cathode substrate. The graphitized carbon nanotube array is fixed on a surface of the substrate body, and the carbon nanotubes of the graphitized carbon nanotube array are substantially perpendicular to the cathode substrate.
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公开(公告)号：US11195686B2
公开(公告)日：2021-12-07
申请号：US17067734
申请日：2020-10-11
发明人： Xin-He Yang , Peng Liu , Kai-Li Jiang , Shou-Shan Fan
摘要： A thermionic emission device comprises a first electrode, a second electrode, a single carbon nanotube, an insulating layer and a gate electrode. The gate electrode is located on a first surface of the insulating layer. The first electrode and the second electrode are located on a second surface of the insulating layer and spaced apart from each other. The carbon nanotube comprises a first end, a second end opposite to the first end, and a middle portion located between the first end and the second end. The first end of the carbon nanotube is electrically connected to the first electrode, and the second end of the carbon nanotube is electrically connected to the second electrode.
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6.发明授权公开(公告)号：US11121341B2
公开(公告)日：2021-09-14
申请号：US15851889
申请日：2017-12-22
发明人： Wen Ning , Peng Liu , Kai-Li Jiang , Shou-Shan Fan
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.
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公开(公告)号：US10676359B2
公开(公告)日：2020-06-09
申请号：US15979423
申请日：2018-05-14
发明人： Jiang-Tao Wang , Peng Liu , Kai-Li Jiang , Shou-Shan Fan
IPC分类号： C01B32/162 , C01B32/159 , C01B32/16 , B82Y30/00 , H01L51/00 , B82Y40/00 , H01L51/05
摘要： A method of making carbon nanotubes with equal or other ratio of semiconductive to conductive elements in integrated form includes: depositing a catalyst layer on a substrate and heating same in a reaction furnace to a predetermined temperature. A carbon source gas and a protective gas are introduced to grow a plurality of carbon nanotube segments, some carbon nanotube segments being conductive metallic. A positive electric field is applied to the plurality of carbon nanotube segments, wherein the catalyst layer is positively charged and the positive electric field is reversed to the negative, to grow a second carbon nanotube segment structure from the metallic carbon nanotube segments. The direction of the negative electric field is along a second direction and the second carbon nanotube segment structure then comprises a plurality of semiconducting carbon nanotube segments.
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公开(公告)号：US10661289B2
公开(公告)日：2020-05-26
申请号：US15598218
申请日：2017-05-17
发明人： Xiang Jin , Jiang-Tao Wang , Peng Liu , Yang Wei , Kai-Li Jiang , Shou-Shan Fan
摘要： The disclosure relates to a device for making charged nanoparticles, the device includes: an atomizer configured to atomize a solution into micro-scaled droplets; a first electrode and a second electrode substantially parallel with and spaced from each other, a power supply configured to apply a voltage between the first electrode and the second electrode, at least one first through-hole is defined on the first electrode and at least one second through-hole is defined on the second electrode to allow the micro-scaled droplets to pass through.
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公开(公告)号：US10429425B2
公开(公告)日：2019-10-01
申请号：US15598227
申请日：2017-05-17
发明人： Jiang-Tao Wang , Peng Liu , Yang Wei , Kai-Li Jiang , Shou-Shan Fan
IPC分类号： G01R29/14 , G01R29/24 , G01R15/16 , G01R33/10 , G01R29/12 , G01R29/08 , G01R5/28 , G01R19/00
摘要： The disclosure relates to a method for detecting surface electric field distribution of nanostructures. The method includes the following steps of: providing a sample located on an insulated surface of a substrate; spraying first charged nanoparticles to the insulated surface; and blowing vapor to the insulated surface to observe a distribution of the first charged nanoparticles via an optical microscope.
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公开(公告)号：US10418557B2
公开(公告)日：2019-09-17
申请号：US15978266
申请日：2018-05-14
发明人： Jiang-Tao Wang , Peng Liu , Kai-Li Jiang , Shou-Shan Fan
IPC分类号： H01L51/00 , H01L29/786 , H01L29/417 , H01L31/0352 , C01B32/159 , H01L29/49 , B82Y40/00 , B82Y30/00 , H01L51/05 , H01L51/10 , H01L51/42
摘要： A carbon nanotube array with equal or other ratio of semiconductive to conductive elements in integrated form including: a plurality of carbon nanotubes arranged in an array, wherein each carbon nanotube includes a semiconducting carbon nanotube segment and a metallic carbon nanotube segment, and the semiconducting carbon nanotube segment and the metallic carbon nanotube segment are connected with each other.
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