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公开(公告)号:US10297417B2
公开(公告)日:2019-05-21
申请号:US15615310
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: H01J37/26 , H01J37/16 , H01J37/244
摘要: The disclosure relates to a method for characterizing a two-dimensional nanomaterial sample. The two-dimensional nanomaterial sample is placed in a vacuum chamber. An electron beam passes through the two-dimensional nanomaterial sample to form a diffraction electron beam and a transmission electron beam to form an image on an imaging device. An angle θ between the diffraction electron beam and the transmission electron is obtained. A lattice period d of the two-dimensional nanomaterial sample is calculated according to a formula d sin θ≅dθ=λ, where λ represents a wavelength of the electron beam.
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公开(公告)号:US10251006B2
公开(公告)日:2019-04-02
申请号:US15636585
申请日:2017-06-28
发明人: Yang Wei , Xiao-Yang Lin , Kai-Li Jiang , Shou-Shan Fan
摘要: A method for making thermoacoustic device includes following steps. A substrate having a first surface and second surface is provided. The first surface defines a plurality of grids. Grooves are formed on each of the plurality of grids. A first electrode and a second electrode are formed on each grid. The first electrode is spaced from the second electrode. One of the grooves is located between the first electrode and the second electrode. A number of carbon nanotube wires are applied on the first surface and electrically connected to the first electrode and the second electrode. A thermoacoustic device array is formed on the substrate by separating the carbon nanotube wires. A number of thermoacoustic device is formed by cutting the substrate according to the grids.
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公开(公告)号:US09991094B2
公开(公告)日:2018-06-05
申请号:US15615289
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 , H01J37/295 , H01J37/18 , H01J37/20 , H01J37/22
CPC分类号: 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
摘要: 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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公开(公告)号:US09929421B2
公开(公告)日:2018-03-27
申请号:US14526456
申请日:2014-10-28
发明人: Kai-Li Jiang , Jia-Ping Wang , Shou-Shan Fan , Xiao-Yang Lin , Peng Liu , Shu Luo
IPC分类号: H01M8/10 , H01M8/1004 , H01M8/1018 , H01M8/0234 , H01M4/90 , H01M4/92
CPC分类号: H01M8/1004 , H01M4/9041 , H01M4/9083 , H01M4/926 , H01M8/0234 , H01M8/1018 , H01M2008/1095 , H01M2300/0082
摘要: A membrane electrode assembly includes a proton exchange membrane and at least one electrode located on the proton exchange membrane, wherein the at least one electrode includes a carbon fiber film. The carbon fiber film includes at least one carbon nanotube film including a number of carbon nanotubes joined end to end and extending along a same direction. Each of the number of carbon nanotubes is joined with a number of graphene sheets, and an angle is between a lengthwise direction of each of the number of graphene sheets and the number of carbon nanotubes.
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公开(公告)号:US10151703B2
公开(公告)日:2018-12-11
申请号:US14838386
申请日:2015-08-28
发明人: Wen-Yun Wu , Jing-Ying Yue , Xiao-Yang Lin , Qing-Yu Zhao , Kai-Li Jiang , Shou-Shan Fan
摘要: A method for imaging one dimension nanomaterials is provided. Firstly, one dimension nanomaterials sample, an optical microscope with a liquid immersion objective and a liquid are provided. Secondly, the one dimensional nanomaterials sample is immersed in the liquid. Thirdly, the one dimensional nanomaterials sample is illuminated by an incident beam to generate resonance Rayleigh scattering. Forthly, the liquid immersion objective is immersed into the liquid to get a resonance Rayleigh scattering (RRS) image of the one dimensional nanomaterials sample. Fifthly, spectra of the one dimensional nanomaterials sample are measured to obtain chirality of the one dimensional nanomaterials sample.
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公开(公告)号:US10011488B2
公开(公告)日:2018-07-03
申请号:US14526449
申请日:2014-10-28
发明人: Kai-Li Jiang , Jia-Ping Wang , Shou-Shan Fan , Xiao-Yang Lin , Wei Zhao , Peng Liu
CPC分类号: C01B32/05 , C01B32/16 , C01B32/184 , D01F9/12
摘要: A method for making carbon fiber film includes drawing a carbon nanotube film from a carbon nanotube array. The carbon nanotube film is successively passed through a first room and a second room. A carrier gas and a carbon source gas are supplied to the first room and a carbon layer is formed on the carbon nanotube film located in the first room. The carbon nanotube film with the carbon fiber film is taken into the second room from the first room, and the carbon layer is graphitized.
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公开(公告)号:US09359206B2
公开(公告)日:2016-06-07
申请号:US14500467
申请日:2014-09-29
发明人: Xiao-Yang Lin , Hao-Ming Wei , Peng Liu , Li-Na Zhang , Kai-Li Jiang , Shou-Shan Fan
CPC分类号: C01B31/0226 , C01B31/0253 , C01B32/16 , C01B32/168
摘要: A method for making carbon nanotube composite wire includes providing a carbon nanotube array. A carbon nanotube film is drawn from the carbon nanotube array using a tool. The carbon nanotube film is treated using a graphene solution to obtain a carbon nanotube composite wire.
摘要翻译: 制造碳纳米管复合线的方法包括提供碳纳米管阵列。 使用工具从碳纳米管阵列中抽出碳纳米管膜。 使用石墨烯溶液处理碳纳米管膜以获得碳纳米管复合线。
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公开(公告)号:US09216908B2
公开(公告)日:2015-12-22
申请号:US13730860
申请日:2012-12-29
发明人: Xiao-Yang Lin , Kai-Li Jiang , Shou-Shan Fan
CPC分类号: C01B31/0438 , B82Y30/00 , B82Y40/00 , C01B32/182
摘要: A method for making a strip shaped graphene layer includes the following steps. First, a graphene film is located on a surface of a substrate is provided. Second, a carbon nanotube structure is disposed on the graphene film. The carbon nanotube structure includes a plurality of carbon nanotube segments and a number of strip-shaped gaps between the adjacent carbon nanotube segments. Third, the graphene film exposed by the strip-shaped gaps is removed by applying a voltage to the carbon nanotube segments and heating the substrate.
摘要翻译: 制造带状石墨烯层的方法包括以下步骤。 首先,提供石墨烯膜位于基板的表面上。 第二,碳纳米管结构设置在石墨烯膜上。 碳纳米管结构包括多个碳纳米管段和相邻碳纳米管段之间的多个带状间隙。 第三,通过向碳纳米管片段施加电压并加热衬底来去除由带状间隙暴露的石墨烯膜。
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公开(公告)号:US09088851B2
公开(公告)日:2015-07-21
申请号:US13931491
申请日:2013-06-28
发明人: Yang Wei , Xiao-Yang Lin , Kai-Li Jiang , Shou-Shan Fan
CPC分类号: H04R23/002 , H04R1/403 , H04R23/00
摘要: A thermoacoustic device array includes a substrate and a plurality of thermoacoustic device units located on a surface of the substrate. The substrate defines a number of recesses on the surface, and the recesses are spaced from and parallel with each other. Each thermoacoustic device unit includes a sound wave generator, a first electrode and a second electrode. The first electrode and the second electrode are spaced from each other and electrically connected to the sound wave generator. The sound wave generator is located on the surface and suspended over the recesses. At least one of the recesses is located between the first electrode and the second electrode, and one portion of the sound wave generator that is between the first electrode and the second electrode is suspended over the at least one of the recesses.
摘要翻译: 热声装置阵列包括基板和位于基板表面上的多个热声装置单元。 衬底在表面上限定了许多凹部,并且凹部彼此间隔开并且彼此平行。 每个热声装置单元包括声波发生器,第一电极和第二电极。 第一电极和第二电极彼此间隔开并电连接到声波发生器。 声波发生器位于表面并悬挂在凹槽上。 凹部中的至少一个位于第一电极和第二电极之间,并且位于第一电极和第二电极之间的声波发生器的一部分悬挂在至少一个凹部中。
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公开(公告)号:US08913765B2
公开(公告)日:2014-12-16
申请号:US13924821
申请日:2013-06-24
发明人: Yang Wei , Xiao-Yang Lin , Kai-Li Jiang , Shou-Shan Fan
IPC分类号: H04R25/00
CPC分类号: H04R23/002 , H04R1/1016 , H04R2307/023 , H04R2307/029 , H04R2420/09
摘要: An earphone includes a loudspeaker, a signal process, an audio signal input port, and a driving port. The loudspeaker includes a thermoacoustic device disposed in a housing. The signal processor is electrically connected to the loudspeaker to provide signal to the loudspeaker. The audio input port is electrically connected to the signal processor to provide audio signal. The driving port is electrically connected to the signal processor to provide driving signal. The thermoacoustic device includes a substrate, and the substrate defines a number of grooves, a sound wave generator is suspended on the grooves.
摘要翻译: 耳机包括扬声器,信号处理,音频信号输入端口和驱动端口。 扬声器包括设置在壳体中的热声装置。 信号处理器电连接到扬声器以向扬声器提供信号。 音频输入端口电连接到信号处理器以提供音频信号。 驱动端口电连接到信号处理器以提供驱动信号。 热声装置包括基板,并且基板限定多个凹槽,声波发生器悬挂在凹槽上。
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