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公开(公告)号：US10811211B1
公开(公告)日：2020-10-20
申请号：US16661141
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
摘要： A method for making a carbon nanotube field emitter is provided. A carbon nanotube array and a cathode substrate are provided. The carbon nanotube array is heated to form a graphitized carbon nanotube array. A conductive adhesive layer is formed on a surface of the cathode substrate. One end of the graphitized carbon nanotube array is contact with the conductive adhesive layer. The conductive adhesive layer is solidified to fix the graphitized carbon nanotube array on the cathode substrate.
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公开(公告)号：US10734181B1
公开(公告)日：2020-08-04
申请号：US16661152
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
摘要： A method for making a carbon nanotube field emitter is provided. At least one carbon nanotube wire and at least two electrodes are provided. The at least one carbon nanotube wire is heated to form at least one graphitized carbon nanotube wire. The at least one graphitized carbon nanotube wire comprises a first end and a second end, and the first end is opposite to the second end. The at least two electrodes are welded to fix the first end between the at least two electrodes. welding the at least two electrodes to fix the first end between the at least two electrodes. The second end of the at least one graphitized carbon nanotube wire is exposed from the at least two electrodes as an electron emission end.
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公开(公告)号：US09837241B2
公开(公告)日：2017-12-05
申请号：US15183175
申请日：2016-06-15
发明人： Peng Liu , Pi-Jin Chen , Zong-Qian Li , Duan-Liang Zhou , Chun-Hai Zhang , Shou-Shan Fan
CPC分类号： H01J25/22 , H01J3/021 , H01J23/08 , H01J31/127
摘要： A Tera Hertz reflex klystron includes an electron emission unit, a resonant unit and an output unit. The electron emission is used to emit a plurality of electrons. The electron emission unit defines a first opening. The resonant unit comprises a resonant cavity frame. The resonant cavity frame comprises a top wall and a bottom wall and defines a resonant cavity. The top wall and the bottom wall faces with each other. The bottom wall comprises a bottom opening. The top wall comprises a top opening and at least one outputting hole. The bottom opening and the first opening are merged with each other. The output unit being configured to output Tera Hertz waves. The plurality of electrons are transferred to the output unit from the at least one outputting hole.
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公开(公告)号：US09312089B2
公开(公告)日：2016-04-12
申请号：US14753393
申请日：2015-06-29
发明人： Bing-Chu Du , Peng Liu , Duan-Liang Zhou , Chun-Hai Zhang , Shou-Shan Fan
CPC分类号： H01J9/025 , H01J1/304 , H01J3/021 , H01J2201/30469 , H01J2203/0268 , H01J2203/0272 , H01J2203/028 , H01J2203/0284 , H01J2203/0288 , Y10S977/742
摘要： The disclosure relates to a method for making field emission cathode. A microchannel plate is provided. The microchannel plate includes a first surface and a second surface opposite to the first surface. The microchannel plate defines a number of holes extending through the microchannel plate from the first surface to the second surface. The plurality of holes are filled with a carbon nanotube slurry. The carbon nanotube slurry is adhered on inner walls of the plurality of holes. The carbon nanotube slurry in the plurality of holes is solidified.
摘要翻译： 本公开涉及一种用于制造场致发射阴极的方法。 提供微通道板。 微通道板包括第一表面和与第一表面相对的第二表面。 微通道板限定了从第一表面到第二表面延伸通过微通道板的许多孔。 多个孔填充有碳纳米管浆料。 碳纳米管浆料粘附在多个孔的内壁上。 多个孔中的碳纳米管浆料固化。
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公开(公告)号：US09269523B2
公开(公告)日：2016-02-23
申请号：US14599988
申请日：2015-01-19
发明人： Peng Liu , De-Jie Li , Chun-Hai Zhang , Duan-Liang Zhou , Bing-Chu Du , Shou-Shan Fan
CPC分类号： H01J29/18 , H01J1/304 , H01J1/308 , H01J1/312 , H01J31/127 , H01J2201/30461 , H01J2201/30469 , H01J2201/3125 , H01J2329/0449 , H01J2329/0455 , H01J2329/0478 , H01J2329/0484
摘要： An electron emission device includes a number of first electrodes and a number of second electrodes intersected with each other to define a number of intersections. An electron emission unit is sandwiched between the first electrode and the second electrode at each of the number of intersections, wherein the electron emission unit includes a semiconductor layer and an insulating layer stacked together, the semiconductor layer defines a number of holes, the carbon nanotube layer covers the number of holes, and a portion of the carbon nanotube layer is suspended on the number of holes.
摘要翻译： 电子发射装置包括多个第一电极和多个彼此相交的第二电极以限定多个交点。 电子发射单元在每个交叉点的每一个处夹在第一电极和第二电极之间，其中电子发射单元包括层叠在一起的半导体层和绝缘层，半导体层限定多个孔，碳纳米管 层覆盖孔的数量，并且一部分碳纳米管层悬浮在孔的数量上。
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公开(公告)号：US09171689B2
公开(公告)日：2015-10-27
申请号：US13729330
申请日：2012-12-28
发明人： Peng Liu , Li-Jiang Xu , Duan-Liang Zhou , Chun-Hai Zhang , Shou-Shan Fan
CPC分类号： H01J9/025 , B82Y40/00 , H01J1/304 , Y10S977/939
摘要： A method for making carbon nanotube field emitter includes providing a carbon nanotube array formed on a surface of a substrate. A plurality of carbon nanotubes of the carbon nanotube array is selected and pulled out a carbon nanotube film by a drawing tool, wherein the carbon nanotube film includes a plurality of carbon nanotubes oriented along a fixed direction. The carbon nanotube film is cut to a plurality of uniform carbon nanotube sub-films along the fixed direction. The plurality of carbon nanotube sub-films is treated to a plurality of carbon nanotube yarns. The plurality of carbon nanotube yarns is fixed on a surface of a conductive base, and cutting off the plurality of carbon nanotube yarns by a laser beam, to form a carbon nanotube field emitter.
摘要翻译： 制造碳纳米管场发射体的方法包括提供形成在基板表面上的碳纳米管阵列。 选择碳纳米管阵列的多个碳纳米管，并通过拉丝工具拉出碳纳米管膜，其中碳纳米管膜包括沿着固定方向取向的多个碳纳米管。 将碳纳米管膜沿固定方向切割成多个均匀的碳纳米管子膜。 多个碳纳米管子膜被处理成多个碳纳米管纱线。 将多根碳纳米管纱线固定在导电性基材的表面，用激光束切断多根碳纳米管丝，形成碳纳米管场发射体。
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公开(公告)号：US11527336B2
公开(公告)日：2022-12-13
申请号：US16448104
申请日：2019-06-21
发明人： Xin-He Yang , Peng Liu , Shi-Wei Lv , Duan-Liang Zhou , Chun-Hai Zhang , Feng Gao , Jian-Dong Gao , Kai-Li Jiang , Shou-Shan Fan
摘要： A high temperature resistant wire is provided. The high temperature resistant wire comprises a carbon nanotube wire and a boron nitride layer coated on a surface of the carbon nanotube wire. The boron nitride layer is coaxially arranged with the carbon nanotube wire. A working temperature of the high temperature resistant wire in the air ranges from 0K to 1600K. A working temperature of the high temperature resistant wire in vacuum ranges from 0K to 2500K. A detector using the high temperature resistant wire is also provided.
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公开(公告)号：US10319563B2
公开(公告)日：2019-06-11
申请号：US16220340
申请日：2018-12-14
发明人： Peng Liu , Wei Zhao , Xiao-Yang Lin , Duan-Liang Zhou , Chun-Hai Zhang , Kai-Li Jiang , Shou-Shan Fan
IPC分类号： H01J37/00 , H01J37/30 , C01B32/182 , C01G39/06 , H01J37/302 , H01J37/31 , H01J37/315 , H01J37/317 , B82Y20/00 , H01J37/305 , B82Y35/00
摘要： 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：US10236157B2
公开(公告)日：2019-03-19
申请号：US15615324
申请日：2017-06-06
发明人： Peng Liu , Wei Zhao , Xiao-Yang Lin , Duan-Liang Zhou , Chun-Hai Zhang , Kai-Li Jiang , Shou-Shan Fan
IPC分类号： H01J37/00 , H01J37/30 , C01B32/182 , C01G39/06 , H01J37/302 , B82Y20/00 , H01J37/305 , H01J37/31 , H01J37/315 , H01J37/317 , B82Y35/00
摘要： 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：US10026584B2
公开(公告)日：2018-07-17
申请号：US14466002
申请日：2014-08-22
发明人： Peng Liu , Chun-Hai Zhang , Shou-Shan Fan
摘要： A kind of photosensitive carbon nanotube slurry is disclosed. The photosensitive carbon nanotube slurry includes a first mixture and a second mixture. The first mixture includes carbon nanotubes, conducting particles, and a first organic carrier. The second mixture includes a photo polymerization monomer, a photo initiator, and a second organic carrier. The weight percentage of the first mixture and the second mixture ranges from about 50% to about 80% and about 20% to about 50%, respectively. Methods for making the photosensitive carbon nanotube slurry and methods for making cathode emitters using the photosensitive carbon nanotube slurry are also disclosed.
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