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公开(公告)号:EP2684240B1
公开(公告)日:2017-05-10
申请号:EP12754945.9
申请日:2012-03-05
IPC分类号: H01M4/13 , H01M4/66 , H01M10/054 , H01M10/056
CPC分类号: H01M4/663 , H01M4/13 , H01M4/661 , H01M4/667 , H01M10/054 , H01M10/056
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2.
公开(公告)号:EP3164899A2
公开(公告)日:2017-05-10
申请号:EP15815877.4
申请日:2015-07-02
发明人: EAGLESHAM, David, J. , DOE, Robert, Ellis , FISCHER, Christopher, C. , DOWNIE, Craig, M. , TRAHAN, Matthew, J.
CPC分类号: H01M2/34 , G01R31/36 , H01M4/381 , H01M4/40 , H01M4/42 , H01M4/48 , H01M4/58 , H01M4/5815 , H01M10/0445 , H01M10/054 , H01M10/058 , H01M10/4235 , H01M10/4242 , H01M10/4257 , H01M10/48 , H01M2200/00 , H01M2220/10 , H01M2220/20 , H01M2220/30
摘要: A multi-electrode device that includes an anode electrode, a cathode electrode, and a gate electrode situated between the anode and cathode, and having an electrolyte. The multi-electrode device can be a secondary (rechargeable) electrochemical cell. The gate electrode is permeable to at least one mobile species which is redox-active at at least one of the anode and cathode. The gate electrode has a resistance that is lower than that of a conductive non-uniform morphological feature that could be grown on the anode. The gate electrode provides the ability to avoid, recognize, and remove the presence of such non-uniform morphological features, and provides an electrical electrode that can be used to remove such non-uniform morphological features.
摘要翻译: 一种多电极器件,包括阳极,阴极和位于阳极和阴极之间并具有电解质的栅电极。 多电极装置可以是二次(可充电)电化学电池。 栅电极对于在阳极和阴极中的至少一个中具有氧化还原活性的至少一种活动物质是可渗透的。 栅电极的电阻低于可能在阳极上生长的导电非均匀形态特征的电阻。 栅电极提供了避免,识别和去除这种非均匀形态特征的存在的能力,并提供了可用于去除这种不均匀形态特征的电极。
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公开(公告)号:EP2936588A1
公开(公告)日:2015-10-28
申请号:EP12890372.1
申请日:2012-12-21
CPC分类号: H01M10/0569 , H01M4/485 , H01M4/505 , H01M4/5815 , H01M4/5825 , H01M4/661 , H01M4/667 , H01M10/054 , H01M10/0568
摘要: A magnesium battery electrode assembly is described, including a current collector comprising a metal, an overlayer material on the metal and an electrode layer comprising an electrode active material disposed on the current collector. The overlayer material passivates the metal, or inhibits a corrosion reaction that would occur between the metal and an electrolyte in the absence of the overlayer material.
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公开(公告)号:EP2795703A1
公开(公告)日:2014-10-29
申请号:EP12860395.8
申请日:2012-12-21
发明人: DOE, Robert, Ellis , HAN, Ruoban , GOFER, Yossef , AURBACH, Doron , POUR, Nir , STERENBERG, Evgeny
IPC分类号: H01M6/14 , H01M4/46 , H01M8/10 , H01M10/054
CPC分类号: C25D3/66 , C25D3/42 , C25D3/665 , H01M4/466 , H01M10/054 , H01M10/0568 , H01M10/0569 , H01M2300/0025
摘要: A non-aqueous Magnesium electrolyte comprising: (a) at least one organic solvent; (b) at least one electrolytically active, soluble, inorganic Magnesium (Mg) salt complex represented by the formula: MgaZbXc wherein a, b, and c are selected to maintain neutral charge of the molecule, and Z and X are selected such that Z and X form a Lewis Acid, and 1≦a≦10, 1≦b≦5, and 2≦c≦30. Further Z is selected from a group consisting of aluminum, boron, phosphorus, titanium, iron, and antimony; X is selected from the group consisting of I, Br, Cl, F and mixtures thereof. Rechargeable, high energy density Magnesium cells containing an cathode, an Mg metal anode, and an electrolyte of the above-described type are also disclosed.
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公开(公告)号:EP2684240A1
公开(公告)日:2014-01-15
申请号:EP12754945.9
申请日:2012-03-05
IPC分类号: H01M6/34
CPC分类号: H01M4/663 , H01M4/13 , H01M4/661 , H01M4/667 , H01M10/054 , H01M10/056
摘要: A magnesium battery electrode assembly is described, including a current collector comprising a carbonaceous material and an electrode layer comprising an electrode active material disposed on the current collector.
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公开(公告)号:EP2795703B1
公开(公告)日:2018-10-10
申请号:EP12860395.8
申请日:2012-12-21
发明人: DOE, Robert, Ellis , HAN, Ruoban , GOFER, Yossef , AURBACH, Doron , POUR, Nir , STERENBERG, Evgeny
IPC分类号: H01M10/054 , H01M10/0568 , H01M10/0569 , H01M4/46 , H01M8/10 , C25D3/66 , C25D3/42
CPC分类号: C25D3/66 , C25D3/42 , C25D3/665 , H01M4/466 , H01M10/054 , H01M10/0568 , H01M10/0569 , H01M2300/0025
摘要: A non-aqueous Magnesium electrolyte comprising: (a) at least one organic solvent; (b) at least one electrolytically active, soluble, inorganic Magnesium (Mg) salt complex represented by the formula: MgaZbXc wherein a, b, and c are selected to maintain neutral charge of the molecule, and Z and X are selected such that Z and X form a Lewis Acid, and 1≦a≦10, 1≦b≦5, and 2≦c≦30. Further Z is selected from a group consisting of aluminum, boron, phosphorus, titanium, iron, and antimony; X is selected from the group consisting of I, Br, Cl, F and mixtures thereof. Rechargeable, high energy density Magnesium cells containing an cathode, an Mg metal anode, and an electrolyte of the above-described type are also disclosed.
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公开(公告)号:EP2577780B1
公开(公告)日:2018-05-30
申请号:EP11787352.1
申请日:2011-05-25
发明人: DOE, Robert, Ellis , MUELLER, Timothy, Keith , CEDER, Gerbrand , BARKER, Jeremy , PERSSON, Kristin, Aslaug
IPC分类号: C01B25/37 , C01B25/42 , C01B25/45 , C01G31/00 , C01G37/00 , C01G45/12 , C01G49/00 , C01G53/00 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/58 , H01M10/054 , H01M4/131 , H01M4/136
CPC分类号: H01M4/485 , C01B25/372 , C01B25/42 , C01B25/45 , C01G31/00 , C01G37/006 , C01G45/1235 , C01G49/00 , C01G53/66 , C01P2002/20 , C01P2002/32 , C01P2002/72 , H01M4/131 , H01M4/136 , H01M4/505 , H01M4/525 , H01M4/58 , H01M4/5815 , H01M4/5825 , H01M10/054 , Y02E60/122
摘要: A compound of formula Ab′MgaMbXy or Ab′MgaMb(XOz)y for use as electrode material in a magnesium battery is disclosed, wherein A, M, X, b′, a, b, y, and z are defined herein.
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8.
公开(公告)号:EP2577780A1
公开(公告)日:2013-04-10
申请号:EP11787352.1
申请日:2011-05-25
发明人: DOE, Robert, Ellis , MUELLER, Timothy, Keith , CEDER, Gerbrand , BARKER, Jeremy , PERSSON, Kristin, Aslaug
IPC分类号: H01M4/46
CPC分类号: H01M4/485 , C01B25/372 , C01B25/42 , C01B25/45 , C01G31/00 , C01G37/006 , C01G45/1235 , C01G49/00 , C01G53/66 , C01P2002/20 , C01P2002/32 , C01P2002/72 , H01M4/131 , H01M4/136 , H01M4/505 , H01M4/525 , H01M4/58 , H01M4/5815 , H01M4/5825 , H01M10/054 , Y02E60/122
摘要: A compound of formula A
b' Mg
a M
b X
y for use as electrode material in a magnesium battery, wherein A is one or more dopants selected from the group consisting of Al, Li, Na, K, Zn, Ag, Cu, and mixtures thereof; M is one or more transition metals selected from the group consisting of V, Cr, Mn, Fe, Co, Ni, Cu, Ag, Zr, and mixtures thereof; X is one or more anions selected from the group consisting of O, S, Se, F, and mixtures thereof; 0≤ b'≤ 2.9; 0≤ a≤ 2.1; 0.5≤b≤2.9; 1.5≤y≤5.9; and the compound has a layered structure or a spinel structure. Additionally, a compound of formula A
b' Mg
a M
b (XO
z )
y for use as electrode material in a magnesium battery, wherein A is one or more dopants selected from the group consisting of Al, Li, Na, K, Zn, Ag, Cu, and mixtures thereof; M is one or more transition metals selected from the group consisting of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zr, Nb, Mo, Sn, Sb, Bi, Ta, W, and mixtures thereof; X is one or more anions selected from the group consisting of P, V, Si, B, C, As, S, N, and mixtures thereof; 0≤ b'≤ 2.9; 0≤ a≤ 3.1; 0.9≤ b≤ 3.9; 0.9≤ y≤ 3.9; 1.9≤ z≤ 3.9; and the compound has an olivine structure or a NASICON structure, or the compound is isostructural with the L
1 VP
2 O
7 structure or the vanadium oxy-phosphate VO(P0
4 ) structure.摘要翻译: 公开了用作镁电池中的电极材料的式Ab'MgaMbXy或Ab'MgaMb(XOz)y的化合物,其中A,M,X,b',a,b,y和z在本文中定义。
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公开(公告)号:EP2936588B8
公开(公告)日:2019-01-02
申请号:EP12890372.1
申请日:2012-12-21
IPC分类号: H01M4/66 , H01M10/054 , H01M4/485 , H01M4/505 , H01M4/58 , H01M10/0568 , H01M10/0569
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公开(公告)号:EP2936588B1
公开(公告)日:2018-11-14
申请号:EP12890372.1
申请日:2012-12-21
IPC分类号: H01M4/66 , H01M10/054 , H01M4/485 , H01M4/505 , H01M4/58 , H01M10/0568 , H01M10/0569
CPC分类号: H01M10/0569 , H01M4/485 , H01M4/505 , H01M4/5815 , H01M4/5825 , H01M4/661 , H01M4/667 , H01M10/054 , H01M10/0568
摘要: A magnesium battery electrode assembly is described, including a current collector comprising a metal, an overlayer material on the metal and an electrode layer comprising an electrode active material disposed on the current collector. The overlayer material passivates the metal, or inhibits a corrosion reaction that would occur between the metal and an electrolyte in the absence of the overlayer material.
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