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公开(公告)号:US20240359986A1
公开(公告)日:2024-10-31
申请号:US18768882
申请日:2024-07-10
发明人: Mohammad Naghi Ghasemi-Nejhad , Vamshi M. Gudapati , Pouria Taeb , Brenden M. Minei , William A. Goodman
IPC分类号: C01B32/164 , C23C16/26 , C23C16/455 , C23C16/54 , C23C16/56 , F27B9/24
CPC分类号: C01B32/164 , C23C16/26 , C23C16/45565 , C23C16/545 , C23C16/56 , F27B9/243 , C01B2202/08 , F27B2009/2446
摘要: Methods and apparatuses for continuous, large scale, commercially viable production of nanoforests. A roll-to-roll process passes a flexible substrate, including fibers and fabrics, through a furnace. Precursors are introduced in a growth zone in which a vertical or horizontal nanoforest of nanotubes or nanowires is grown on the substrate. Sensors and actuators with feedback control are provided for parameters such as substrate speed, substrate tension, furnace temperature, precursor flow rate, nanoforest thickness, and nanoforest. The furnace is preferably enclosed for environmental and safety purposes. The feed roll and take-up roll are disposed in housings can be attached to the furnace via airlocks, which enables rapid loading and unloading of the rolls using techniques well known in the industry while maintaining furnace conditions. The furnace can encompass flattening rollers and a second growth zone to enable manufacture of orthogonal nanoforests comprising a vertical nanoforest grown on a horizontal nanoforest.
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公开(公告)号:US20240351881A1
公开(公告)日:2024-10-24
申请号:US18357950
申请日:2023-07-24
发明人: Dung-Yue SU , Pei-Cheng HSU , Huan-Ling LEE , Hsin-Chang LEE
IPC分类号: C01B32/168 , C01B32/162 , G03F1/62
CPC分类号: C01B32/168 , C01B32/162 , G03F1/62 , C01B2202/08
摘要: A method for forming a pellicle for an extreme ultraviolet lithography is provided. The method includes forming a pellicle membrane over a filter membrane and transfer the pellicle membrane from the filter membrane to a membrane border. Forming the pellicle membrane includes growing carbon nanotubes (CNTs) from in-situ formed metal catalyst particles in a first reaction zone of a reactor, each of the CNTs including a metal catalyst particle at a growing tip thereof, promoting formation of bundles of nanotubes from the individual CNTs in a second zone of the reactor downstream of the first reaction zone. The bundled CNTs are then collected on the filter membrane.
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公开(公告)号:US12065356B2
公开(公告)日:2024-08-20
申请号:US17904290
申请日:2021-02-17
申请人: ZEON CORPORATION
发明人: Tomoko Yamagishi , Mitsugu Uejima
IPC分类号: C01B32/162 , H05K9/00
CPC分类号: C01B32/162 , H05K9/009 , C01B2202/08 , C01P2002/82 , C01P2004/03 , C01P2006/16
摘要: The present disclosure is directed to providing a carbon film having an excellent shield performance against electromagnetic waves. The carbon film of the present disclosure is a carbon film made of a carbon nanotube assembly, wherein a pore distribution curve of the carbon film indicating the relationship between the pore size and the Log differential pore capacity obtained from an adsorption isotherm at 77 K of liquid nitrogen based on the Barrett-Joyner-Halenda method has a peak in which the Log differential pore capacity is maximized within a pore size range of 10 nm or more and 100 nm or less, and the value of the Log differential pore capacity at the peak is 1.2 cm3/g or more.
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公开(公告)号:US20240117128A1
公开(公告)日:2024-04-11
申请号:US18448894
申请日:2023-08-11
发明人: Jeonyoon Lee , Brian L. Wardle , Diana Jean Lewis
CPC分类号: C08J5/005 , C01B32/15 , C01B32/16 , C08J5/249 , C01B2202/08 , C08J2363/00
摘要: Methods and systems for the fabrication of composite materials are generally described. Certain inventive methods and systems can be used to fabricate composite materials with few or no defects. According to certain embodiments, composite materials are fabricated without the use of an autoclave. In some embodiments, composite materials are fabricated in low pressure environments.
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公开(公告)号:US20230416096A1
公开(公告)日:2023-12-28
申请号:US18247374
申请日:2021-10-15
申请人: Q-FLO LIMITED
发明人: Liron ISSMAN , Adam BOIES , Jeronimo TERRONES , Brian COLLINS , Fiona SMAIL , Philipp KLOZA , James ELLIOTT , Shuki YESHURUN , Meir HEFETZ , Martin PICK
IPC分类号: C01B32/164 , C01B32/162 , B01J19/08
CPC分类号: C01B32/164 , C01B32/162 , B01J19/087 , C01B2202/36 , C01B2202/08 , C01P2004/03 , C01P2006/40 , C01B2202/22 , B01J2219/00132
摘要: The present invention relates to a method for the production of a carbon nanotube structure which has substantially aligned carbon nanotubes (CNTs) and to a temperature-controlled flow-through reactor.
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公开(公告)号:US11826754B2
公开(公告)日:2023-11-28
申请号:US16752482
申请日:2020-01-24
IPC分类号: G01N23/201 , B01L3/00 , C01B32/168 , B82Y15/00 , B82Y40/00
CPC分类号: B01L3/502715 , B01L3/502707 , C01B32/168 , G01N23/201 , B01L2200/12 , B01L2300/047 , B01L2300/06 , B01L2300/0627 , B01L2300/0645 , B01L2300/0896 , B01L2300/12 , B82Y15/00 , B82Y40/00 , C01B2202/08 , C01B2202/34 , G01N2223/635 , G01N2223/647
摘要: Fluidic and electrofluidic devices comprising carbon nanotubes and methods of making and using the same are provided. The carbon nanotubes may be densely bundled to span an aperture in a substrate. A polymeric coating over the substrate may contain reservoir(s) etched therein, the reservoir(s) in fluid connectivity with the carbon nanotubes. X-rays may be directed through the aperture and fluid-filled carbon nanotubes with x-ray analysis providing data on fluid structure and dynamics inside the carbon nanotubes.
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公开(公告)号:US11710827B2
公开(公告)日:2023-07-25
申请号:US16488798
申请日:2018-02-28
申请人: NAWATECHNOLOGIES , COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES , UNIVERSITÉ DE CERGY-PONTOISE , UNIVERSITÉ DE TOURS
发明人: Pierre-Henri Aubert , Philippe Banet , Aurélien Boisset , Léa Darchy , Jérémie Descarpentries , Fouad Ghamouss , Harald Hauf , Martine Mayne , Mathieu Pinault , François Tran Van , Thomas Vignal
IPC分类号: H01M4/60 , H01M4/04 , H01M4/66 , H01M4/1393 , H01G11/86 , H01G11/36 , H01M4/137 , H01M4/1399 , H01M4/133 , H01G11/48 , H01M4/62
CPC分类号: H01M4/608 , H01M4/0428 , H01M4/0452 , H01M4/662 , H01M4/663 , H01M4/667 , C01B2202/08 , C01B2202/22 , H01G11/36 , H01G11/48 , H01G11/86 , H01M4/045 , H01M4/0466 , H01M4/133 , H01M4/137 , H01M4/1393 , H01M4/1399 , H01M4/602 , H01M4/625 , H01M4/661 , H01M4/666
摘要: A method for the preparation of an electrode comprising a substrate made of an aluminium based material, vertically aligned carbon nanotubes and an electrically conductive polymer matrix, the method comprising the following successive steps: (a) synthesising, on a substrate made of an aluminium based material, a carpet of vertically aligned carbon nanotubes according to the technique of CVD (Chemical Vapour Deposition) at a temperature less than or equal to 650° C.; (b) electrochemically depositing the polymer matrix on the carbon nanotubes from an electrolyte solution including at least one precursor monomer of the matrix, at least one ionic liquid and at least one protic or aprotic solvent. Further disclosed is the prepared electrode and a device for storing and returning electricity such as a supercapacitor comprising the electrode.
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公开(公告)号:US20180305212A1
公开(公告)日:2018-10-25
申请号:US15956269
申请日:2018-04-18
发明人: Chi Huynh
IPC分类号: C01B32/168 , D02J1/04
CPC分类号: C01B32/168 , B82Y30/00 , B82Y40/00 , C01B2202/08 , D02J1/04
摘要: A nanofiber forest is described that has been processed to increase a number of nanofibers per unit area (referred to as “areal density” or, equivalently, “density”) compared to the nanofiber forest in its as-synthesized state. This increase in areal density is accomplished by physically manipulating a deformable substrate on which the nanofiber forest is disposed. At a high level, this physical manipulation begins by transferring the nanofiber forest from a growth substrate to a deformable substrate. A surface area of the deformable substrate is reduced relative to a surface area of the substrate when the nanofiber forest was attached. This reduction in area causes the nanofibers in the forest to move closer to one another, thus increasing the number of nanofibers per unit area.
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公开(公告)号:US20180261772A1
公开(公告)日:2018-09-13
申请号:US15455587
申请日:2017-03-10
CPC分类号: H01L51/0003 , B82Y10/00 , B82Y30/00 , B82Y40/00 , C01B32/168 , C01B32/172 , C01B2202/08 , H01L51/0012 , H01L51/0048 , H01L51/0558 , Y10S977/746 , Y10S977/847 , Y10S977/891
摘要: Methods for forming carbon nanotube arrays are provided. Also provided are the arrays formed by the methods and electronic devices that incorporate the array as active layers. The arrays are formed by flowing a fluid suspension of carbon nanotubes through a confined channel under conditions that create a velocity gradient across the flowing suspension.
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公开(公告)号:US20180183041A1
公开(公告)日:2018-06-28
申请号:US15735283
申请日:2016-06-09
发明人: James M. Tour , Caitian Gao , Lei Li
IPC分类号: H01M4/133 , H01M4/36 , H01M4/587 , H01M4/38 , H01M4/66 , H01M4/80 , H01M4/136 , H01M4/1393 , H01M4/1397 , H01M4/04 , H01M10/052 , C01B32/168 , C01B32/194 , H01G11/36 , H01G11/86
CPC分类号: H01M4/133 , B82Y30/00 , B82Y40/00 , C01B32/168 , C01B32/194 , C01B2202/08 , C01B2202/22 , C01B2204/22 , H01G11/36 , H01G11/50 , H01G11/68 , H01G11/70 , H01G11/86 , H01M4/0404 , H01M4/0428 , H01M4/0471 , H01M4/0483 , H01M4/136 , H01M4/1393 , H01M4/1397 , H01M4/36 , H01M4/366 , H01M4/38 , H01M4/583 , H01M4/587 , H01M4/66 , H01M4/661 , H01M4/667 , H01M4/70 , H01M4/808 , H01M10/05 , H01M10/052 , H01M2004/021 , H01M2300/0037 , Y10S977/748 , Y10S977/847 , Y10S977/948
摘要: Embodiments of the present disclosure pertain to electrodes that include a plurality of vertically aligned carbon nanotubes and sulfur associated with the vertically aligned carbon nanotubes. The electrodes may also include a substrate (e.g., a porous nickel foam) and a carbon layer (e.g., graphene film). In some embodiments, the carbon layer may be positioned between the substrate and the vertically aligned carbon nanotubes. In some embodiments, the electrodes may be in the form of a graphene-carbon nanotube hybrid material that includes: a graphene film; and vertically aligned carbon nanotubes covalently linked to the graphene film. In some embodiments, the electrodes of the present disclosure serve as cathodes or anodes in an energy storage device. Additional embodiments pertain to energy storage devices that contain the electrodes of the present disclosure. Further embodiments of the present disclosure pertain to methods of making the electrodes and incorporating them into energy storage devices.
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