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公开(公告)号：US20150004488A1
公开(公告)日：2015-01-01
申请号：US14371837
申请日：2013-01-29
申请人： Nexeon Limited
IPC分类号： H01M4/36 , H01M4/04 , H01M10/0525 , H01M4/38 , H01M4/62
CPC分类号： H01M4/366 , C01B2202/32 , C01B2202/36 , H01M4/0404 , H01M4/134 , H01M4/1395 , H01M4/364 , H01M4/386 , H01M4/583 , H01M4/587 , H01M4/625 , H01M8/00 , H01M10/0525 , H01M10/28 , H01M2220/20 , H01M2220/30 , Y02E60/122
摘要： A composition comprising at least 50 weight % of a first particulate electroactive material and 3-15 weight % of a carbon additives mixture comprising elongate carbon nanostructures and carbon black, wherein: the elongate carbon nanostructures comprise at least a first elongate carbon nanostructure material and a different second elongate carbon nanostructure material; and the elongate carbon nanostructures:carbon black weight ratio is in the range 3:1 to 20:1.
摘要翻译： 一种组合物，其包含至少50重量％的第一颗粒电活性材料和3-15重量％的包含细长碳纳米结构和炭黑的碳添加剂混合物，其中：所述细长碳纳米结构包含至少第一细长碳纳米结构材料和 不同的第二细长碳纳米结构材料; 细长碳纳米结构：炭黑重量比在3：1至20：1的范围内。
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公开(公告)号：US20140349183A1
公开(公告)日：2014-11-27
申请号：US14371822
申请日：2013-02-27
申请人： Nexeon Limited
CPC分类号： H01M4/362 , A61K9/14 , A61K47/02 , C01P2002/84 , C01P2006/40 , C09C1/28 , H01M4/0404 , H01M4/0471 , H01M4/13 , H01M4/131 , H01M4/134 , H01M4/136 , H01M4/364 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/48 , H01M4/58 , H01M4/5805 , H01M4/581 , H01M4/5815 , H01M4/582 , H01M10/0525
摘要： A composite particle is provided. The particle comprises a first particle component and a second particle component in which: (a) the first particle component comprises a body portion and a surface portion, the surface portion comprising one or more structural features and one or more voids, whereby the surface portion and body portion define together a structured particle; and (b) the second component comprises a removable filler; characterised in that (i) one or both of the body portion and the surface portion comprise an active material; and (ii) the filler is contained within one or more voids comprised within the surface portion of the first component. The use of the particle in applications such as electrochemical cells, metal-ion batteries such as secondary battery applications, lithium air batteries, flow cell batteries, fuel cells, solar cells, filters, sensors, electrical and thermal capacitors, micro-fluidic devices, gas or vapour sensors, thermal or dielectric insulating devices, devices for controlling or modifying the transmission, absorption or reflectance of light or other forms of electromagnetic radiation, chromatography or wound dressings is disclosed.
摘要翻译： 提供复合颗粒。 颗粒包括第一颗粒组分和第二颗粒组分，其中：（a）第一颗粒组分包括主体部分和表面部分，表面部分包括一个或多个结构特征和一个或多个空隙，由此表面部分 并且主体部分一起限定结构化颗粒; 和（b）第二部件包括可移除的填料; 其特征在于，（i）主体部分和表面部分中的一个或两个包括活性材料; 和（ii）填料包含在包含在第一组分的表面部分内的一个或多个空隙内。 在诸如电化学电池，诸如二次电池应用的金属离子电池，锂空气电池，流动池电池，燃料电池，太阳能电池，过滤器，传感器，电和热电容器，微流体装置等应用中的使用， 公开了气体或蒸汽传感器，热或介电绝缘装置，用于控制或改变透光性，光或其他形式的电磁辐射，色谱或伤口敷料的吸收或反射的装置。
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公开(公告)号：US20230275217A1
公开(公告)日：2023-08-31
申请号：US18143582
申请日：2023-05-04
申请人： Nexeon Limited
发明人： Silo Meoto , Joshua Whittam , Mauro Chiacchia
CPC分类号： H01M4/366 , H01M4/587 , H01M4/386 , H01M4/134 , H01M4/133 , H01M4/625 , C01B32/05 , H01M2004/021
摘要： This invention relates in general to electroactive materials and a process for the preparation thereof. The electroactive particles comprise a comprise a porous particle framework, wherein the total pore volume of pores having pore diameter in the range from 3.5 to 100 nm is in the range from 0.3 to 2.4 cm3 per gram of the porous particle framework. The pores of the porous particle are at least partially occupied by a multilayer coating that is disposed on the internal pore surfaces of the porous particle framework. The multilayer coating comprises at least a first electroactive material layer, a second electroactive material layer, and a first interlayer material disposed between the first and second electroactive material layers.
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公开(公告)号：US11695110B2
公开(公告)日：2023-07-04
申请号：US17316908
申请日：2021-05-11
申请人： Nexeon Limited
发明人： Charles Mason , Richard Taylor , James Farrell , William Macklin
CPC分类号： H01M4/366 , H01M4/386 , H01M4/625 , H01M10/0525 , H01M2004/021 , H01M2004/025
摘要： This invention relates to particulate electroactive materials comprising a plurality of composite particles, wherein the composite particles comprise: (a) a porous carbon framework including micropores and optional mesopores having a total volume of at least 0.7 cm3/g and up to 2 cm3/g, wherein at least half of the total micropore and mesopore volume is in the form of pores having a diameter of no more than 1.5 nm; and (b) silicon located within the micropores and optional mesopores of the porous carbon framework in a defined amount relative to the total volume of the micropores and optional mesopores.
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公开(公告)号：US11688849B2
公开(公告)日：2023-06-27
申请号：US17517013
申请日：2021-11-02
申请人： Nexeon limited
发明人： Charles Mason , Richard Taylor , James Farrell , William Macklin
CPC分类号： H01M4/366 , H01M4/386 , H01M4/625 , H01M10/0525 , H01M2004/021 , H01M2004/025
摘要： This invention relates to particulate electroactive materials comprising a plurality of composite particles, wherein the composite particles comprise: (a) a porous carbon framework including micropores and optional mesopores having a combined total volume of at least 0.7 cm3/g, wherein at least half of the micropore/mesopore volume is in the form of pores having a diameter of no more than 1.5 nm; and (b) an electroactive material located within the micropores and/or mesopores of the porous carbon framework. The D90 particle diameter of the composite particles is no more than 10 nm.
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公开(公告)号：US20220336790A1
公开(公告)日：2022-10-20
申请号：US17641916
申请日：2020-09-10
申请人： Nexeon Limited
发明人： Charles A. Mason , Richard Gregory Taylor , Joshua Whittam , Limunga Silo Meoto , Mauro Chiacchia
摘要： This invention relates to particulate electroactive materials consisting of a plurality of composite particles, wherein the composite particles comprise: (a) a porous conductive particle framework including micropores and/or mesopores having a total volume of at least 0.4 to 2.2 cm3/g; (b) an electroactive material disposed within the porous conductive particle framework; and (c) a lithium-ion permeable filler penetrating the pores of the porous conductive particle framework and disposed intermediate the nanoscale silicon domains and the exterior of the composite particles.
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公开(公告)号：US20220246910A1
公开(公告)日：2022-08-04
申请号：US17612751
申请日：2020-05-20
申请人： Nexeon Limited
发明人： Charles Mason , Chris Friend , William Macklin
摘要： This invention relates to particulate electroactive materials consisting of a plurality of composite particles, wherein the composite particles comprise: (a) a porous carbon framework including micropores and mesopores having a total volume of 0.4 to 0.75 cm3/g, wherein the micropore volume fraction is in the range of 0.5 to 0.85 based on the total volume of micropores and mesopores; and 5 (b) silicon located at least within the micropores of the porous carbon framework in a defined amount relative to the volume of the micropores and mesopores.
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公开(公告)号：US20220077457A1
公开(公告)日：2022-03-10
申请号：US17416162
申请日：2019-12-21
申请人： Nexeon Limited
IPC分类号： H01M4/36 , H01M4/38 , H01M10/0525 , H01M4/62
摘要： The invention relates to a particulate material comprising a plurality of composite particles, wherein the composite particles comprise: (a) a porous carbon framework comprising micropores and mesopores having a total pore volume of at least 0.6 cm3/g, where the volume fraction of micropores is in the range from 0.1 to 0.9 and the volume fraction of pores having a pore diameter no more than 20 nm is at least 0.75, and the porous carbon framework has a D50 particle size of less than 20 μm; (b) silicon located within the micropores and/or mesopores of the porous carbon framework in a defined amount relative to the volume of the micropores and/or mesopores.
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公开(公告)号：US20210351399A1
公开(公告)日：2021-11-11
申请号：US17190024
申请日：2021-03-02
申请人： Nexeon Limited
IPC分类号： H01M4/36 , H01M4/38 , H01M10/0525 , H01M4/62
摘要： The invention relates to a particulate material comprising a plurality of composite particles, wherein the composite particles comprise: (a) a porous carbon framework comprising micropores and mesopores having a total pore volume of at least 0.6 cm3/g and no more than 2 cm3/g, where the volume fraction of micropores is in the range from 0.5 to 0.9 and the volume fraction of pores having a pore diameter no more than 10 nm is at least 0.75, and the porous carbon framework has a D50 particle size of less than 20 μm; (b) silicon located within the micropores and/or mesopores of the porous carbon framework in a defined amount relative to the volume of the micropores and/or mesopores.
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公开(公告)号：US20210276875A1
公开(公告)日：2021-09-09
申请号：US17024402
申请日：2020-09-17
申请人： Nexeon Limited
IPC分类号： C01B32/318 , H01M4/133 , H01M4/583 , H01M10/0525 , H01M10/44
摘要： This invention relates to particulate electroactive materials consisting of a plurality of composite particles, wherein the composite particles comprise: (a) a porous carbon framework including micropores and mesopores having a total volume of 0.5 to 1.5 cm3/g; and (b) silicon located at least within the micropores of the porous carbon framework. The porous carbon framework is an activated carbon material obtained by the pyrolysis of a plant source comprising at least 25 wt % lignin on a dry weight basis followed by activation with steam or carbon dioxide.
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