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公开(公告)号:US09923200B2
公开(公告)日:2018-03-20
申请号:US15341004
申请日:2016-11-02
发明人: Li Wang , Xiang-Ming He , Jian-Jun Li , Jian-Wei Guo , Wen-Ting Sun , Jian-Guo Ren
IPC分类号: H01M4/36 , B05D3/10 , H01M10/0525 , B05D1/18 , H01M4/58 , H01M4/587 , H01M4/38 , H01M4/583 , H01M4/62 , H01M4/02
CPC分类号: H01M4/366 , B05D1/18 , B05D3/107 , H01M4/38 , H01M4/382 , H01M4/5815 , H01M4/583 , H01M4/587 , H01M4/625 , H01M10/0525 , H01M2004/026
摘要: A method for making a sulfur-graphene composite material is provided. In the method, an elemental sulfur solution and a graphene dispersion are provided. The elemental sulfur solution includes a first solvent and an elemental sulfur dissolved in the first solvent. The graphene dispersion includes a second solvent and graphene sheets dispersed in the second solvent. The elemental sulfur solution is added to the graphene dispersion, a number of elemental sulfur particles are precipitated and attracted to a surface of the graphene sheets to form the sulfur-graphene composite material. The sulfur-graphene composite material is separated from the mixture.
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公开(公告)号:US08784693B2
公开(公告)日:2014-07-22
申请号:US13711427
申请日:2012-12-11
发明人: Li Wang , Xiang-Ming He , Jian-Guo Ren , Wei-Hua Pu , Jian-Jun Li , Jian Gao
IPC分类号: H01M4/38
CPC分类号: H01M4/604 , C08F8/40 , C08F2810/30 , C08K3/04 , C08K3/32 , H01M4/38 , H01M4/60 , H01M4/625 , H01M10/0525 , Y02E60/12 , C08F120/44 , C08F114/08
摘要: A method for making a phosphorated composite is provided. First, a mixture is obtained by mixing a source material with red phosphorus. The weight ratio of the source material to the red phosphorus ranges from about 1:10 to about 5:1. Second, the mixture is dried in an inert atmosphere or vacuum. Third, the mixture is heated in a reacting room filled with an inert atmosphere so that the red phosphorus sublimes. Finally, the reacting room is cooled down.
摘要翻译: 提供了一种制备磷化复合材料的方法。 首先,通过将源材料与红磷混合获得混合物。 源材料与红磷的重量比范围为约1:10至约5:1。 第二,将混合物在惰性气氛或真空中干燥。 第三,将混合物在充满惰性气氛的反应室中加热,使红磷升华。 最后,反应室被冷却。
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公开(公告)号:US08916676B2
公开(公告)日:2014-12-23
申请号:US13862777
申请日:2013-04-15
发明人: Li Wang , Xiang-Ming He , Jian-Guo Ren , Wei-Hua Pu , Jian-Jun Li , Jian Gao
IPC分类号: C08G79/02 , H01M4/60 , C08F8/40 , C08F230/02 , H01M4/02 , H01M4/13 , H01M4/58 , H01B1/04 , H01M10/0525
CPC分类号: C08F8/40 , C08F230/02 , H01M4/60 , H01M4/604 , H01M10/0525 , C08F20/44 , C08F14/06
摘要: A method for making a phosphorated polymer is also provided. An organic polymer and phosphorus are mixed to obtain a mixture. A weight ratio of the organic polymer to the phosphorus ranges from about 1:10 to about 4:1. The mixture is dried in an inert atmosphere or vacuum. The mixture is heated in an inert atmosphere or vacuum so that the phosphorus sublimes and reacts with the organic polymer to form a preform. The preform is cooled down to room temperature and immersed in an alkaline solution. The pH of the preform is adjusted to be neutral. The preform is dried.
摘要翻译: 还提供了制备磷光聚合物的方法。 将有机聚合物和磷混合以获得混合物。 有机聚合物与磷的重量比为约1:10至约4:1。 将混合物在惰性气氛或真空中干燥。 将混合物在惰性气氛或真空中加热,使得磷升高并与有机聚合物反应形成预制件。 将预成型件冷却至室温并浸入碱性溶液中。 将预成型体的pH调节为中性。 预制件被干燥。
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公开(公告)号:US09334340B2
公开(公告)日:2016-05-10
申请号:US14526452
申请日:2014-10-28
发明人: Li Wang , Xiang-Ming He , Jian-Guo Ren , Wei-Hua Pu , Jian-Jun Li , Jian Gao
IPC分类号: C08F8/40 , H01M4/60 , C08F230/02 , C08G79/02 , H01M10/0525
CPC分类号: C08F8/40 , C08F230/02 , H01M4/60 , H01M4/604 , H01M10/0525 , C08F20/44 , C08F14/06
摘要: This disclosure is related to a method for making a phosphorated polymer for electrochemical reversible lithium storage. A mixture including organic polymer and phosphorus is first heated and then cooled down to room temperature. The mixture is immersed in an alkaline solution after cooling own to room temperature. The pH of the mixture is adjusted to be neutral after immersing in the alkaline solution. The alkaline solution is removed.
摘要翻译: 本公开涉及制备用于电化学可逆锂储存的磷酸化聚合物的方法。 首先将含有机聚合物和磷的混合物加热,然后冷却至室温。 将混合物自身冷却至室温后浸入碱性溶液中。 将该混合物的pH在浸入碱性溶液中后调节为中性。 去除碱性溶液。
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公开(公告)号:US08852800B2
公开(公告)日:2014-10-07
申请号:US13711421
申请日:2012-12-11
发明人: Li Wang , Xiang-Ming He , Jian-Guo Ren , Wei-Hua Pu , Jian-Jun Li , Jian Gao
IPC分类号: H01M4/60 , H01M4/02 , H01M4/13 , H01M4/62 , C08F8/40 , C08K3/04 , C08K3/32 , H01M4/38 , H01M10/0525
CPC分类号: H01M4/604 , C08F8/40 , C08F2810/30 , C08K3/04 , C08K3/32 , H01M4/38 , H01M4/60 , H01M4/625 , H01M10/0525 , Y02E60/12 , C08F120/44 , C08F114/08
摘要: A phosphorated composite capable of electrochemical reversible lithium storage includes a conductive matrix and red phosphorus. The conductive matrix includes a material being selected from the group consisting of conductive polymer and conductive carbonaceous material. A weight percentage of the conductive matrix in the phosphorated composite ranges from about 10% to about 85%. A weight percentage of the red phosphorus in the phosphorated composite ranges from about 15% to about 90%. An anode using the phosphorated composite is also provided.
摘要翻译: 能够进行电化学可逆锂储存的磷酸盐化复合物包括导电基质和红磷。 导电基体包括选自导电聚合物和导电碳质材料的材料。 磷酸化复合物中的导电基质的重量百分数为约10%至约85%。 磷酸盐化合物中红磷的重量百分数为约15%至约90%。 还提供了使用磷光复合材料的阳极。
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