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公开(公告)号:US20190233965A1
公开(公告)日:2019-08-01
申请号:US16253618
申请日:2019-01-22
申请人: Guang-Lin Zhao , Kuo Li , Maryam Jahan
发明人: Guang-Lin Zhao , Kuo Li , Maryam Jahan
IPC分类号: C25D13/02 , C01B32/194 , C01B32/168
CPC分类号: C25D13/02 , B82Y30/00 , B82Y40/00 , C01B32/168 , C01B32/194 , C01P2004/03 , C01P2004/04 , G01N27/308
摘要: Electrocatalytic methods are disclosed that may include preparing a catalyst ink with nano-structured or micro-structured electrocatalyst particles, casting the catalyst ink onto an electrode and drying the catalyst ink while subjecting the catalyst ink to an electrical field. Electrochemical reactions may then be carried out using the modified electrode as an electrocatalyst.
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公开(公告)号:US10367145B2
公开(公告)日:2019-07-30
申请号:US15488751
申请日:2017-04-17
发明人: Shu-Jen Han , Bharat Kumar , George S. Tulevski
IPC分类号: H01L51/00 , C07F9/38 , H01L21/02 , C01B32/174 , C01B32/16 , C01B32/168
摘要: Structures and methods that include selective electrostatic placement based on a dipole-to-dipole interaction of electron-rich carbon nanotubes onto an electron-deficient pre-patterned surface. The structure includes a substrate with a first surface having a first isoelectric point and at least one additional surface having a second isoelectric point. A self-assembled monolayer is selectively formed on the first surface and includes an electron deficient compound including a deprotonated pendant hydroxamic acid or a pendant phosphonic acid group or a pendant catechol group bound to the first surface. An organic solvent can be used to deposit the electron rich carbon nanotubes on the self-assembled monolayer.
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公开(公告)号:US10364333B2
公开(公告)日:2019-07-30
申请号:US15435292
申请日:2017-02-16
IPC分类号: C08K3/04 , C01B32/158 , C01B32/159 , C01B32/172 , D21H13/50 , D01F9/12 , C01B32/168 , D21H15/02 , D21H15/12 , D21H21/52 , C01B32/174
摘要: Carbon nanotubes (CNTs) exhibit high electrical and thermal conductivity and good mechanical properties, making them suitable fillers for composites. Their effectiveness as a filler is affected by their state of aggregation. Novel ordered helical wrapping of poly (methyl methacrylate) (PMMA) has been achieved on single wall carbon nanotubes (SWNTs). This carbon nanotube composite not only thwarts CNT aggregation, but also may be successfully leveraged for applications such as electrical energy storage and mechanical reinforcement.
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公开(公告)号:US20190218099A1
公开(公告)日:2019-07-18
申请号:US16242086
申请日:2019-01-08
发明人: Chi Huynh
IPC分类号: C01B32/168 , D01F9/12
CPC分类号: C01B32/168 , B32B9/047 , B32B2262/106 , B32B2264/105 , B32B2307/40 , B82Y30/00 , C01B2202/08 , D01F9/12 , D10B2101/122 , D10B2401/20
摘要: Nanofiber sheet assemblies include at least one nanofiber sheet and at least one nanofiber grid or web that is used to improve the physical durability of the nanofiber sheet within the assembly. Nanofiber sheet assemblies retain the permeability of the nanofiber sheets to gaseous phase substances. This enables technological applications of nanofiber sheet assemblies to include filters for micron or nano-scale particles that are disposed in gas phase substances.
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公开(公告)号:US10343104B2
公开(公告)日:2019-07-09
申请号:US14395447
申请日:2013-04-10
IPC分类号: B01D50/00 , B03C3/017 , B82Y30/00 , B82Y40/00 , B01D45/02 , B01D45/12 , B01D46/00 , B01D46/04 , B01D46/38 , C01B32/164 , C01B32/168 , C01B32/17
摘要: Systems and a method for removing carbon nanotubes from a continuous reactor effluent are provided herein. The method includes flowing the continuous reactor effluent through a separation vessel, separating carbon nanotubes from the continuous reactor effluent in the separation vessel, and generating a stream including gaseous components from the continuous reactor effluent.
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公开(公告)号:US20190194019A1
公开(公告)日:2019-06-27
申请号:US15853432
申请日:2017-12-22
发明人: Gabriel Iftime , Beomseok Kim , Clinton Smith , Eric Cocker , Junhua Wei , David Eric Schwartz , Meyya Meyyappan , Rahul Pandey , Yong Zhang
IPC分类号: C01B32/168 , G01N33/00
CPC分类号: C01B32/168 , C01B32/176 , G01N27/12 , G01N33/0036
摘要: Disclosed are methods and systems of providing carbon nanotubes decorated with polymer coated metal nanoparticles. Then, annealing the metal coated carbon nanotubes to reduce a quantity of hydrophilic components of the polymer coating.
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公开(公告)号:US20190177167A1
公开(公告)日:2019-06-13
申请号:US16190329
申请日:2018-11-14
发明人: Chi Huynh
IPC分类号: C01B32/168 , B82Y30/00 , B82Y40/00
摘要: Techniques are described for transferring nanofiber forests using transfer films that either lack a conventional adhesive at the substrate—nanofiber forest interface or that include a diffusion barrier that prevents diffusion of adhesive molecules (or other polymer molecules mobile at ambient temperatures) into the nanofiber forest. These techniques can be applied to single layer nanofiber forests or stacks of multiple nanofiber forest. By selecting the bond strength between the nanofiber forest and the transfer films, the nanofibers can be aligned in a common direction that includes, but is not limited to, perpendicular to a substrate or transfer film.
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公开(公告)号:US10287166B2
公开(公告)日:2019-05-14
申请号:US13437110
申请日:2012-04-02
申请人: Yu-Quan Wang , Chen Feng , Liang Liu , Li Qian
发明人: Yu-Quan Wang , Chen Feng , Liang Liu , Li Qian
IPC分类号: B32B9/00 , C01B32/168 , B82Y30/00
摘要: A carbon nanotube film includes a first end and a second end. The second end is opposite to the first end. The carbon nanotube film includes a number of carbon nanotube wires and at least one first carbon nanotube film connected adjacent carbon nanotube wires of the number of carbon nanotube wires. The carbon nanotube wires fan out from the first end to the second end such that a distance between the adjacent carbon nanotube wires gradually increases from the first end to the second end. The carbon nanotube film defines an open angle. A method for making the above-mentioned carbon nanotube film is also provided.
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公开(公告)号:US20190108948A1
公开(公告)日:2019-04-11
申请号:US15728488
申请日:2017-10-09
发明人: Songhai Chai , Yen-Po Lin , Aruna Zhamu , Bor Z. Jang
IPC分类号: H01G11/06 , H01M12/00 , H01M4/48 , H01M4/38 , H01G11/86 , H01G11/48 , H01G11/50 , H01G11/26 , H01G11/34 , H01G11/36 , H01G11/10 , C01B32/05 , C01B32/354 , C01B32/342 , C01B32/10 , D01F9/12 , C01B32/168
摘要: Provided is an internal hybrid electrochemical cell comprising: (A) a pseudocapacitance cathode comprising a cathode active material that contains a conductive carbon material and a porphyrin compound, wherein the porphyrin compound is bonded to or supported by the carbon material to form a redox pair for pseudocapacitance, wherein the carbon material is selected from activated carbon, activated carbon black, expanded graphite flakes, exfoliated graphite worms, carbon nanotube, carbon nanofiber, carbon fiber, a combination thereof; (B) a battery-like anode comprising lithium metal, lithium metal alloy, or a prelithiated anode active material (e.g. prelithiated Si, SiO, Sn, SnO2, etc.), and (C) a lithium-containing electrolyte in physical contact with the anode and the cathode; wherein the cathode active material has a specific surface area no less than 100 m2/g which is in direct physical contact with the electrolyte.
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公开(公告)号:US10221739B2
公开(公告)日:2019-03-05
申请号:US15373440
申请日:2016-12-08
申请人: FUJITSU LIMITED
发明人: Tadahiro Imada , Yoichi Kawano
摘要: A particulate filter includes a particulate capturing body configured to capture particulates contained in exhaust gas, and a dielectric waveguide provided around the particulate capturing body. The effective relative permittivity of the dielectric waveguide is higher than the effective relative permittivity of the particulate capturing body.
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