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公开(公告)号：US20130164615A1
公开(公告)日：2013-06-27
申请号：US13335536
申请日：2011-12-22
申请人： Arumugam Manthiram , Youngzhu Fu
发明人： Arumugam Manthiram , Youngzhu Fu
CPC分类号： H01M4/049 , B82Y30/00 , B82Y40/00 , H01B1/122 , H01M4/0404 , H01M4/136 , H01M4/366 , H01M4/38 , H01M4/5815 , H01M4/602 , H01M4/624 , H01M10/052 , H01M10/0525 , H01M2004/021 , H01M2004/028
摘要： The present disclosure relates to a nanocomposite comprising shaped sulfur and a polymer layer coating the shaped sulfur. An alternative embodiment of the disclosure provides a method of synthesizing a nanocomposite. This method comprises forming a shaped sulfur. This may include preparing an aqueous solution of a sulfur-based ion and a micelle-forming agent, and adding a nucleating agent. The method further includes coating the shaped sulfur with a polymer layer. Another embodiment of the disclosure provides a cathode comprising nanocomposites of the present disclosure, and batteries incorporating such cathodes.
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22.发明授权High performance polymeric blend membrane materials based on N-heterocycles and acid-base interactions 有权基于N-杂环和酸碱相互作用的高性能聚合物共混膜材料公开(公告)号：US08288025B2
公开(公告)日：2012-10-16
申请号：US11779821
申请日：2007-07-18
申请人： Arumugam Manthiram , Yongzhu Fu
发明人： Arumugam Manthiram , Yongzhu Fu
IPC分类号： H01M2/16
CPC分类号： C08J5/2275 , C08J2371/12 , C08J2381/06 , H01B1/122 , H01M8/04197 , H01M8/1011 , H01M8/1027 , H01M8/1032 , H01M8/1039 , H01M8/1044 , H01M8/1069 , H01M2300/0082 , Y02E60/523 , Y02P70/56
摘要： The present invention includes method, compositions and devices including acid-base polymer membranes with high proton conductivity at low relative humidity, good thermal and mechanical stabilities and low methanol crossover. The acid-base polymer membrane includes an acidic polymer mixed with a basic polymer. The acidic polymer includes an acidic group attached to an aromatic polymer, while the basic polymer includes at least one heterocyclic ring structure attached to an aromatic polymer.
摘要翻译： 本发明包括在低相对湿度下具有高质子传导性的酸碱聚合物膜，良好的热和机械稳定性和低甲醇交换的方法，组合物和装置。 酸基聚合物膜包括与碱性聚合物混合的酸性聚合物。 酸性聚合物包括连接到芳族聚合物上的酸性基团，而碱性聚合物包括连接到芳族聚合物上的至少一个杂环结构。
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23.发明申请Surface and Bulk Modified High Capacity Layered Oxide Cathodes with Low Irreversible Capacity Loss 有权具有低不可逆容量损失的表面和体积改性的大容量层状氧化物阴极公开(公告)号：US20090224212A1
公开(公告)日：2009-09-10
申请号：US11861248
申请日：2007-09-25
申请人： Arumugam Manthiram , Yan Wu
发明人： Arumugam Manthiram , Yan Wu
摘要： The present invention includes compositions, surface and bulk modifications, and methods of making of (1−x)Li[Li1/3Mn2/3]O2.xLi[Mn0.5-yNi0.5-yCo2y]O2 cathode materials having an O3 crystal structure with a x value between 0 and 1 and y value between 0 and 0.5, reducing the irreversible capacity loss in the first cycle by surface modification with oxides and bulk modification with cationic and anionic substitutions, and increasing the reversible capacity to close to the theoretical value of insertion/extraction of one lithium per transition metal ion (250-300 mAh/g).
摘要翻译： 本发明包括具有O 3结晶的（1-x）Li [Li1 / 3Mn2 / 3] O2.xLi [Mn0.5-yNi0.5-yCo2y] O2阴极材料的组成，表面和体积变化的制备方法 ax值在0和1之间，y值在0和0.5之间的结构，通过用阳离子和阴离子取代的氧化物和体改性的表面改性，降低了第一个循环中的不可逆容量损失，并增加了可接受的容量以接近理论值 每个过渡金属离子（250-300mAh / g）插入/提取一个锂。
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24.发明申请Cation-Substituted Spinel Oxide and Oxyfluoride Cathodes for Lithium Ion Batteries 有权用于锂离子电池的阳离子取代的尖晶石氧化物和氧氟化物阴极公开(公告)号：US20080157027A1
公开(公告)日：2008-07-03
申请号：US11861252
申请日：2007-09-25
申请人： Arumugam Manthiram , Wonchang Choi
发明人： Arumugam Manthiram , Wonchang Choi
CPC分类号： H01M4/505 , H01M4/131 , H01M4/1391 , H01M4/362 , H01M4/485 , H01M4/525 , H01M10/0525
摘要： The present invention includes compositions and methods of making cation-substituted and fluorine-substituted spinel cathode compositions by firing a LiMn2-y-zLiyMzO4 oxide with NH4HF2 at low temperatures of between about 300 and 700° C. for 2 to 8 hours and a η of more than 0 and less than about 0.50, mixed two-phase compositions consisting of a spinel cathode and a layered oxide cathode, and coupling them with unmodified or surface modified graphite anodes in lithium ion cells.
摘要翻译： 本发明包括通过烧制LiMn 2-y z Li z M z z / z的制备阳离子取代和氟取代的尖晶石阴极组合物的组合物和方法 在大约300和700℃之间的低温下，将NH 3 SO 4 H 2 O 2与NH 4 H 2 O 2反应2至8小时， 大于0且小于约0.50，由尖晶石阴极和层状氧化物阴极组成的混合的两相组合物，并将它们与锂离子电池中的未改性或表面改性的石墨阳极耦合。
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25.发明授权Manganese oxyiodides and their method of preparation and use in energy storage 失效锰氧碘化物及其在能量储存中的制备和使用方法公开(公告)号：US06331282B1
公开(公告)日：2001-12-18
申请号：US09189446
申请日：1998-11-10
申请人： Arumugam Manthiram , Jaekook Kim
发明人： Arumugam Manthiram , Jaekook Kim
IPC分类号： C01G4512
CPC分类号： C01G45/1221 , C01P2002/52 , C01P2002/72 , C01P2006/40 , C01P2006/80
摘要： A method for synthesizing a manganese oxyiodide, including the steps of reducing sodium permanganate by lithium iodide at ambient temperature to obtain the manganese oxyiodide, and annealing the manganese oxyiodide at an elevated temperature. Such a manganese oxyiodide may be used for energy conversion and storage, particularly for battery and supercapacitor applications.
摘要翻译： 一种合成锰氧化锰的方法，包括以下步骤：在环境温度下用碘化锂还原高锰酸钠，得到锰氧化锰，并在升高的温度下退火锰氧化物。 这种锰氧碘化物可用于能量转换和储存，特别是用于电池和超级电容器应用。
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公开(公告)号：US09601773B2
公开(公告)日：2017-03-21
申请号：US14182338
申请日：2014-02-18
IPC分类号： H01M4/58 , H01M4/38 , H01M4/48 , C01G30/00 , H01M4/587 , C01G39/00 , B82Y30/00 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052
CPC分类号： H01M4/58 , B82Y30/00 , C01G30/002 , C01G39/00 , C01G39/006 , C01P2002/72 , C01P2002/77 , C01P2004/03 , C01P2004/04 , C01P2004/64 , C01P2006/11 , C01P2006/40 , H01M4/38 , H01M4/48 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/587 , H01M10/052
摘要： The current disclosure relates to an anode material with the general formula MySb-M′Ox—C, where M and M′ are metals and M′Ox—C forms a matrix containing MySb. It also relates to an anode material with the general formula MySn-M′Cx—C, where M and M′ are metals and M′Cx—C forms a matrix containing MySn. It further relates to an anode material with the general formula Mo3Sb7—C, where —C forms a matrix containing Mo3Sb7. The disclosure also relates to an anode material with the general formula MySb-M′Cx—C, where M and M′ are metals and M′Cx—C forms a matrix containing MySb. Other embodiments of this disclosure relate to anodes or rechargeable batteries containing these materials as well as methods of making these materials using ball-milling techniques and furnace heating.
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27.发明授权Binder-free sulfur—carbon nanotube composite cathodes for rechargeable lithium—sulfur batteries and methods of making the same 有权用于可再充电锂硫电池的无粘结剂硫 - 碳纳米管复合阴极及其制造方法公开(公告)号：US08974960B2
公开(公告)日：2015-03-10
申请号：US13335514
申请日：2011-12-22
申请人： Arumugam Manthiram , Yu-Sheng Su
发明人： Arumugam Manthiram , Yu-Sheng Su
IPC分类号： H01M4/58 , H01M4/62 , H01M10/052 , B82B3/00 , B82Y30/00 , H01M4/1397
CPC分类号： H01M4/58 , B82B3/00 , B82Y30/00 , B82Y40/00 , C01B32/168 , H01M2/1653 , H01M2/1673 , H01M4/13 , H01M4/139 , H01M4/1397 , H01M4/364 , H01M4/38 , H01M4/625 , H01M10/052 , Y10T428/249921
摘要： The present disclosure includes a sulfur-carbon nanotube composite comprising a sheet of carbon nanotubes and sulfur nucleated upon the carbon nanotubes, and methods for synthesizing the same. In some embodiments, the sulfur-carbon composite may further be binder-free and include a sheet of carbon nanotubes, rendering a binder and a current collector unnecessary. In other embodiments of the present disclosure, a cathode comprising the sulfur-carbon nanotube composite is disclosed. In additional embodiments of the present disclosure, batteries may include the cathodes described herein. Those batteries may achieve high rate capabilities.
摘要翻译： 本公开内容包括包含碳纳米管片和碳纳米管上成核的硫的硫 - 碳纳米管复合物及其合成方法。 在一些实施方案中，硫 - 碳复合材料可以进一步不含粘合剂，并且包括一片碳纳米管，不需要粘合剂和集流器。 在本公开的其它实施方案中，公开了包含硫 - 碳纳米管复合材料的阴极。 在本公开的另外的实施例中，电池可以包括本文所述的阴极。 那些电池可以实现高速率的能力。
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公开(公告)号：US20140050973A1
公开(公告)日：2014-02-20
申请号：US13955983
申请日：2013-07-31
申请人： Arumugam Manthiram , Yu-Sheng Su
发明人： Arumugam Manthiram , Yu-Sheng Su
IPC分类号： H01M2/16
CPC分类号： H01M2/1646 , B82Y99/00 , H01M2/1613 , H01M4/38 , H01M4/5815 , H01M10/052 , H01M2004/021 , Y02E60/122 , Y10S977/752 , Y10S977/948
摘要： The present disclosure relates to an electrochemical cell including an anode, a sulfur-containing cathode, a lithium-ion-containing electrolyte, and a porous carbon interlayer disposed between the anode and the cathode. The interlayer may be permeable to the electrolyte. The interlayer may be formed from a multiwall carbon nanotube (MWCNT) or a microporous carbon paper (MCP).
摘要翻译： 本公开涉及一种包括阳极，含硫阴极，含锂离子的电解质和布置在阳极和阴极之间的多孔碳中间层的电化学电池。 中间层可能对电解液是可渗透的。 中间层可以由多壁碳纳米管（MWCNT）或微孔碳纸（MCP）形成。
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29.发明授权Cation-substituted spinel oxide and oxyfluoride cathodes for lithium ion batteries 有权用于锂离子电池的阳离子取代的尖晶石氧化物和氟氧化物阴极公开(公告)号：US07718319B2
公开(公告)日：2010-05-18
申请号：US11861252
申请日：2007-09-25
申请人： Arumugam Manthiram , Wonchang Choi
发明人： Arumugam Manthiram , Wonchang Choi
CPC分类号： H01M4/505 , H01M4/131 , H01M4/1391 , H01M4/362 , H01M4/485 , H01M4/525 , H01M10/0525
摘要： The present invention includes compositions and methods of making cation-substituted and fluorine-substituted spinel cathode compositions by firing a LiMn2−y−zLiyMzO4 oxide with NH4HF2 at low temperatures of between about 300 and 700° C. for 2 to 8 hours and a η of more than 0 and less than about 0.50, mixed two-phase compositions consisting of a spinel cathode and a layered oxide cathode, and coupling them with unmodified or surface modified graphite anodes in lithium ion cells.
摘要翻译： 本发明包括通过在约300-700℃的低温下用NH 4 HF 2烧结LiMn 2-y-z Li y M z O 4氧化物2至8小时而制备阳离子取代和氟取代的尖晶石阴极组合物的组合物和方法2至8小时 ; 大于0且小于约0.50，由尖晶石阴极和层状氧化物阴极组成的混合的两相组合物，并将它们与锂离子电池中的未改性或表面改性的石墨阳极耦合。
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30.发明授权Surface and bulk modified high capacity layered oxide cathodes with low irreversible capacity loss 有权具有低不可逆容量损失的表面和体积改性的高容量层状氧化物阴极公开(公告)号：US07678503B2
公开(公告)日：2010-03-16
申请号：US11861248
申请日：2007-09-25
申请人： Arumugam Manthiram , Yan Wu
发明人： Arumugam Manthiram , Yan Wu
摘要： The present invention includes compositions, surface and bulk modifications, and methods of making of (1−x)Li[Li1/3Mn2/3]O2.xLi[Mn0.5-yNi0.5-yCo2y]O2 cathode materials having an O3 crystal structure with a x value between 0 and 1 and y value between 0 and 0.5, reducing the irreversible capacity loss in the first cycle by surface modification with oxides and bulk modification with cationic and anionic substitutions, and increasing the reversible capacity to close to the theoretical value of insertion/extraction of one lithium per transition metal ion (250-300 mAh/g).
摘要翻译： 本发明包括具有O 3结晶的（1-x）Li [Li1 / 3Mn2 / 3] O2.xLi [Mn0.5-yNi0.5-yCo2y] O2阴极材料的组成，表面和体积变化的制备方法 ax值在0和1之间，y值在0和0.5之间的结构，通过用阳离子和阴离子取代的氧化物和体改性的表面改性，降低了第一个循环中的不可逆容量损失，并增加了可接受的容量以接近理论值 每个过渡金属离子（250-300mAh / g）插入/提取一个锂。
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