Metal-doped single-walled carbon nanotubes and production thereof
    1.
    发明授权
    Metal-doped single-walled carbon nanotubes and production thereof 失效
    金属掺杂单壁碳纳米管及其制备

    公开(公告)号:US07160530B2

    公开(公告)日:2007-01-09

    申请号:US10416218

    申请日:2002-04-04

    IPC分类号: D01F9/12

    摘要: Metal-doped single-walled carbon nanotubes and production thereof. The metal-doped single-walled carbon nanotubes may be produced according to one embodiment of the invention by combining single-walled carbon nanotube precursor material and metal in a solution, and mixing the solution to incorporate at least a portion of the metal with the single-walled carbon nanotube precursor material. Other embodiments may comprise sputter deposition, evaporation, and other mixing techniques.

    摘要翻译: 金属掺杂单壁碳纳米管及其制备。 金属掺杂的单壁碳纳米管可以根据本发明的一个实施方案通过将单壁碳纳米管前体材料和金属在溶液中组合来制备,并将该溶液混合以将至少一部分金属与单一的 壁碳纳米管前体材料。 其他实施方案可以包括溅射沉积,蒸发和其它混合技术。

    CONTINUOUS GROWTH OF SINGLE-WALL CARBON NANOTUBES USING CHEMICAL VAPOR DEPOSITION
    2.
    发明申请
    CONTINUOUS GROWTH OF SINGLE-WALL CARBON NANOTUBES USING CHEMICAL VAPOR DEPOSITION 有权
    使用化学蒸气沉积的单壁碳纳米管的连续生长

    公开(公告)号:US20080206463A1

    公开(公告)日:2008-08-28

    申请号:US10700386

    申请日:2003-11-03

    IPC分类号: C23C16/00

    摘要: The invention relates to a chemical vapor deposition process for the continuous growth of a carbon single-wall nanotube where a carbon-containing gas composition is contacted with a porous membrane and decomposed in the presence of a catalyst to grow single-wall carbon nanotube material. A pressure differential exists across the porous membrane such that the pressure on one side of the membrane is less than that on the other side of the membrane. The single-wall carbon nanotube growth may occur predominately on the low-pressure side of the membrane or, in a different embodiment of the invention, may occur predominately in between the catalyst and the membrane. The invention also relates to an apparatus used with the carbon vapor deposition process.

    摘要翻译: 本发明涉及用于连续生长碳单壁纳米管的化学气相沉积工艺,其中含碳气体组合物与多孔膜接触并在催化剂存在下分解以生长单壁碳纳米管材料。 在多孔膜之间存在压差,使得膜的一侧上的压力小于膜的另一侧上的压力。 单壁碳纳米管生长可主要发生在膜的低压侧上,或者在本发明的不同实施方案中可主要发生在催化剂和膜之间。 本发明还涉及一种与碳气相沉积工艺一起使用的装置。

    Continuous Growth Of Single-Wall Carbon Nanotubes Using Chemical Vapor Deposition
    3.
    发明申请
    Continuous Growth Of Single-Wall Carbon Nanotubes Using Chemical Vapor Deposition 有权
    使用化学气相沉积的单壁碳纳米管的连续生长

    公开(公告)号:US20090013931A1

    公开(公告)日:2009-01-15

    申请号:US12236144

    申请日:2008-09-23

    IPC分类号: C23C16/00 B32B3/26

    摘要: The invention relates to a chemical vapor deposition process for the continuous growth of a carbon single-wall nanotube where a carbon-containing gas composition is contacted with a porous membrane and decomposed in the presence of a catalyst to grow single-wall carbon nanotube material. A pressure differential exists across the porous membrane such that the pressure on one side of the membrane is less than that on the other side of the membrane. The single-wall carbon nanotube growth may occur predominately on the low-pressure side of the membrane or, in a different embodiment of the invention, may occur predominately in between the catalyst and the membrane. The invention also relates to an apparatus used with the carbon vapor deposition process.

    摘要翻译: 本发明涉及用于连续生长碳单壁纳米管的化学气相沉积工艺,其中含碳气体组合物与多孔膜接触并在催化剂存在下分解以生长单壁碳纳米管材料。 在多孔膜之间存在压差,使得膜的一侧上的压力小于膜的另一侧上的压力。 单壁碳纳米管生长可主要发生在膜的低压侧上,或者在本发明的不同实施方案中可主要发生在催化剂和膜之间。 本发明还涉及一种与碳气相沉积工艺一起使用的装置。

    Continuous growth of single-wall carbon nanotubes using chemical vapor deposition
    4.
    发明授权
    Continuous growth of single-wall carbon nanotubes using chemical vapor deposition 有权
    使用化学气相沉积法连续生长单壁碳纳米管

    公开(公告)号:US08840724B2

    公开(公告)日:2014-09-23

    申请号:US12236144

    申请日:2008-09-23

    摘要: The invention relates to a chemical vapor deposition process for the continuous growth of a carbon single-wall nanotube where a carbon-containing gas composition is contacted with a porous membrane and decomposed in the presence of a catalyst to grow single-wall carbon nanotube material. A pressure differential exists across the porous membrane such that the pressure on one side of the membrane is less than that on the other side of the membrane. The single-wall carbon nanotube growth may occur predominately on the low-pressure side of the membrane or, in a different embodiment of the invention, may occur predominately in between the catalyst and the membrane. The invention also relates to an apparatus used with the carbon vapor deposition process.

    摘要翻译: 本发明涉及用于连续生长碳单壁纳米管的化学气相沉积工艺,其中含碳气体组合物与多孔膜接触并在催化剂存在下分解以生长单壁碳纳米管材料。 在多孔膜之间存在压差,使得膜的一侧上的压力小于膜的另一侧上的压力。 单壁碳纳米管生长可主要发生在膜的低压侧上,或者在本发明的不同实施方案中可主要发生在催化剂和膜之间。 本发明还涉及一种与碳气相沉积工艺一起使用的装置。

    METHOD OF FABRICATING ELECTRODES INCLUDING HIGH-CAPACITY, BINDER-FREE ANODES FOR LITHIUM-ION BATTERIES
    5.
    发明申请
    METHOD OF FABRICATING ELECTRODES INCLUDING HIGH-CAPACITY, BINDER-FREE ANODES FOR LITHIUM-ION BATTERIES 审中-公开
    包括高容量电极的方法,用于锂离子电池的无粘合剂阳极

    公开(公告)号:US20110070495A1

    公开(公告)日:2011-03-24

    申请号:US12565500

    申请日:2009-09-23

    IPC分类号: H01M4/52 H01M4/02

    摘要: An electrode (110) is provided that may be used in an electrochemical device (100) such as an energy storage/discharge device, e.g., a lithium-ion battery, or an electrochromic device, e.g., a smart window. Hydrothermal techniques and vacuum filtration methods were applied to fabricate the electrode (110). The electrode (110) includes an active portion (140) that is made up of electrochemically active nanoparticles, with one embodiment utilizing 3d-transition metal oxides to provide the electrochemical capacity of the electrode (110). The active material (140) may include other electrochemical materials, such as silicon, tin, lithium manganese oxide, and lithium iron phosphate. The electrode (110) also includes a matrix or net (170) of electrically conductive nanomaterial that acts to connect and/or bind the active nanoparticles (140) such that no binder material is required in the electrode (110), which allows more active materials (140) to be included to improve energy density and other desirable characteristics of the electrode. The matrix material (170) may take the form of carbon nanotubes, such as single-wall, double-wall, and/or multi-wall nanotubes, and be provided as about 2 to 30 percent weight of the electrode (110) with the rest being the active material (140).

    摘要翻译: 提供了可用于电化学装置(100)中的电极(110),例如能量存储/放电装置,例如锂离子电池或电致变色装置,例如智能窗。 应用水热技术和真空过滤方法来制造电极(110)。 电极(110)包括由电化学活性纳米颗粒构成的活性部分(140),一个实施方案使用三维过渡金属氧化物来提供电极(110)的电化学容量。 活性材料(140)可以包括其它电化学材料,例如硅,锡,锰酸锂和磷酸铁锂。 电极(110)还包括用于连接和/或结合活性纳米颗粒(140)的导电纳米材料的基体或网(170),使得在电极(110)中不需要粘合剂材料,这允许更有活性 要包括的材料(140)以改善电极的能量密度和其它期望的特性。 基质材料(170)可以采取碳纳米管的形式,例如单壁,双壁和/或多壁纳米管,并且以约2至30重量%的电极(110)提供, 其余为活性物质(140)。

    Hot wire production of single-wall and multi-wall carbon nanotubes
    8.
    发明授权
    Hot wire production of single-wall and multi-wall carbon nanotubes 失效
    单壁和多壁碳纳米管的热丝生产

    公开(公告)号:US07820132B2

    公开(公告)日:2010-10-26

    申请号:US10548924

    申请日:2003-03-13

    IPC分类号: D01F9/12

    摘要: Apparatus (210) for producing a multi-wall carbon nanotube (213) may comprise a process chamber (216), a furnace (217) operatively associated with the process chamber (216), and at least one filament (218) positioned within the process chamber (216). At least one power supply (220) operatively associated with the at least one filament (218) heats the at least one filament (218) to a process temperature. A gaseous carbon precursor material (214) operatively associated with the process chamber (216) provides carbon for forming the multi-wall carbon nanotube (213). A metal catalyst material (224) operatively associated with the process (216) catalyzes the formation of the multi-wall carbon nanotube (213).

    摘要翻译: 用于生产多壁碳纳米管(213)的装置(210)可以包括处理室(216),与处理室(216)可操作地相关联的炉(217)和位于处理室(216)内的至少一个灯丝 处理室(216)。 与至少一个细丝(218)可操作地相关联的至少一个电源(220)将至少一个细丝(218)加热到工艺温度。 与处理室(216)可操作地相关联的气态碳前体材料(214)提供用于形成多壁碳纳米管(213)的碳。 与工艺(216)可操作地相关联的金属催化剂材料(224)催化多壁碳纳米管(213)的形成。