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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:US09525174B2
公开(公告)日:2016-12-20
申请号:US13870983
申请日:2013-04-26
发明人: Li Wang , Xiang-Ming He , Jian-Jun Li , Jian Gao
IPC分类号: H01M4/60 , H01M4/587 , H01M4/38 , H01M10/0525 , H01M10/0565
CPC分类号: H01M4/608 , H01M4/382 , H01M4/587 , H01M10/0525 , H01M10/0565 , Y02E60/122
摘要: A lithium ion battery includes a cathode, an anode, and an electrolyte sandwiched between the cathode and the anode. The cathode includes a cathode active material. The anode is spaced from the cathode. The cathode active material includes a sulfur grafted poly(pyridinopyridine). The sulfur grafted poly(pyridinopyridine) includes a poly(pyridinopyridine) matrix and sulfur dispersed in the poly(pyridinopyridine) matrix. The sulfur includes a number of poly-sulfur groups or a number of elemental sulfur particles dispersed in the poly(pyridinopyridine) matrix. The electrolyte is a gel electrolyte.
摘要翻译: 锂离子电池包括阴极,阳极和夹在阴极和阳极之间的电解质。 阴极包括阴极活性材料。 阳极与阴极间隔开。 阴极活性材料包括硫接枝的聚(吡啶并吡啶)。 硫接枝的聚(吡啶并吡啶)包括分散在聚(吡啶并吡啶)基质中的聚(吡啶并吡啶)基质和硫。 硫包括分散在聚(吡啶并吡啶)基质中的多个多硫基团或许多元素硫颗粒。 电解质是凝胶电解质。
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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:US09822014B2
公开(公告)日:2017-11-21
申请号:US14081171
申请日:2013-11-15
发明人: Li Wang , Xiang-Ming He , Ji-Xian Wang , Jian Gao , Jian-Jun Li
CPC分类号: C01D15/00 , C01B25/45 , C01G49/009 , H01M4/366 , H01M4/5825 , H01M4/625
摘要: A method for making lithium iron phosphate is provided. A lithium chemical compound, a ferrous chemical compound, and a phosphate-radical chemical compound are mixed in an organic solvent to form a mixture. The mixture is solvothermal reacted in a solvothermal reactor at a predetermined temperature. A protective gas is introduced into the solvothermal reactor during the solvothermal reaction to increase a pressure in the solvothermal reactor to a level higher than a self-generated pressure of the solvothermal reaction.
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公开(公告)号:US10854875B2
公开(公告)日:2020-12-01
申请号:US15099518
申请日:2016-04-14
发明人: Jian Gao , Xiang-Ming He , Jian-Jun Li , Wei-Hua Pu , Jian-guo Ren , Li Wang
IPC分类号: H01M4/131 , H01M4/485 , H01M4/1391 , H01M4/62 , H01M4/04 , H01M10/0525
摘要: The present disclosure relates to a method for making an electrode material of lithium-ion batteries. In the method, a lithium source solution and a plurality of titanium source particles are provided. The lithium source solution and the titanium source particles are mixed, wherein a molar ratio of lithium element to titanium element is in a range from about 4:5 to about 9:10, thereby forming a sol. A carbon source compound is dispersed into the sol to form a sol mixture. The sol mixture is spray dried to form a plurality of precursor particles. The precursor particles are heated to form a lithium titanate composite electrode material.
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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:US09312541B2
公开(公告)日:2016-04-12
申请号:US14304052
申请日:2014-06-13
发明人: Jian-Jun Li , Xiang-Ming He , Li Wang , Dan Wang , Xian-Kun Huang , Chang-Yin Jiang
CPC分类号: H01M4/525 , C01G51/42 , C01P2002/72 , C01P2002/77 , C01P2004/03 , C01P2004/80 , C01P2006/40 , H01B1/02 , H01B1/08 , H01M4/13 , H01M4/366 , H01M4/5825 , Y02E60/122
摘要: A cobalt oxide is disclosed and is represented by a chemical formula of Co1-yMyO2, wherein 0≦y≦0.9, and M is selected from the group consisting of alkali metal elements, alkaline-earth metal elements, Group-13 elements, Group-14 elements, transition metal elements, and rare-earth elements. A composite of cobalt oxide includes a cobalt oxide and an aluminum phosphate layer coated on a surface of the cobalt oxide.
摘要翻译: 公开了一种氧化钴,并由化学式Co1-yMyO2表示,其中0和nlE; y≦̸ 0.9和M选自碱金属元素,碱土金属元素,第13族元素, 14元素,过渡金属元素和稀土元素。 钴氧化物的复合体包括涂覆在氧化钴表面上的氧化钴和磷酸铝层。
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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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公开(公告)号:US10975481B2
公开(公告)日:2021-04-13
申请号:US16509620
申请日:2019-07-12
发明人: Jian-Wei Guo , Chen-Chen Zhao , Xiang-Ming He , Li Wang , Jian-Jun Li , Jian Gao
IPC分类号: C25B9/23 , C25B11/031 , C25B3/26 , C25B3/25 , C25B11/057 , C25B11/081 , C25B11/075 , B32B15/01
摘要: A cathode catalyst used for conversion of a carbon dioxide gas by an electrochemical reduction includes at least one first catalyst layer and at least one second catalyst layer disposed on a surface of the at least one first catalyst layer. The at least one second catalyst layer is a porous structure. The at least one first catalyst layer and the at least one second catalyst layer are physically combined with each other, and materials of the at least one first catalyst layer and the at least one second catalyst layer are different. A cathode material and a reactor include the cathode catalyst are also provided.
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公开(公告)号:US10400340B2
公开(公告)日:2019-09-03
申请号:US13792214
申请日:2013-03-11
发明人: Jian-Wei Guo , Chen-Chen Zhao , Xiang-Ming He , Li Wang , Jian-Jun Li , Jian Gao
摘要: A cathode catalyst used for conversion of a carbon dioxide gas by an electrochemical reduction includes at least one first catalyst layer and at least one second catalyst layer disposed on a surface of the at least one first catalyst layer. The at least one second catalyst layer is a porous structure. The at least one first catalyst layer and the at least one second catalyst layer are physically combined with each other, and materials of the at least one first catalyst layer and the at least one second catalyst layer are different. A cathode material and a reactor include the cathode catalyst are also provided.
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