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    • 3. 发明申请
    • Conductive lithium storage electrode
    • 导电锂储存电极
    • US20090311597A1
    • 2009-12-17
    • US11901463
    • 2007-09-17
    • Yet-Ming ChiangSung-Yoon ChungJason T. BlokingAnna M. Andersson
    • Yet-Ming ChiangSung-Yoon ChungJason T. BlokingAnna M. Andersson
    • H01M4/58H01M4/36H01M4/50H01M4/52H01M4/60
    • H01M4/5825H01M4/382H01M4/523H01M4/70H01M4/74Y02C10/08Y02E60/12Y02E60/327Y02E60/328
    • A compound comprising a composition Ax(M′1-aM″a)y(XD4)z, Ax(M′1-aM″a)y(DXD4)z, or Ax(M′1-aM″a)y(X2D7)z, and have values such that x, plus y(1−a) times a formal valence or valences of M′, plus ya times a formal valence or valence of M″, is equal to z times a formal valence of the XD4, X2D7, or DXD4 group; or a compound comprising a composition (A1-aM″a)xM′y(XD4)z, (A1-aM″a)xM′y(DXD4)z (A1-aM″a)xM′y(X2D7)z and have values such that (1−a)x plus the quantity ax times the formal valence or valences of M″ plus y times the formal valence or valences of M′ is equal to z times the formal valence of the XD4, X2D7 or DXD4 group. In the compound, A is at least one of an alkali metal and hydrogen, M′ is a first-row transition metal, X is at least one of phosphorus, sulfur, arsenic, molybdenum, and tungsten, M″ any of a Group IIA, IIIA, IVA, VA, VIA, VIIA, VIIIA, IB, IIB, IIIB, IVB, VB, and VIB metal, D is at least one of oxygen, nitrogen, carbon, or a halogen, 0.0001
    • 包含组合物Ax(M'1-aM'a)y(XD4)z,Ax(M'1-aM'a)y(DXD4)z或Ax(M'1-aM'a) )y(X2D7)z,并且具有这样的值,使得x,加y(1-a)乘以M'的正式价或价数,加上ya乘以M“的正式价或价数,等于z乘以 XD4,X2D7或DXD4组的正价; 或包含组合物(A1-aM'a)xM'y(XD4)z,(A1-aM'a)xM'y(DXD4)z(A1-aM'a)xM'y(X2D7) )z,并且具有这样的值,使得(1-a)x加上数量ax乘以M'+ y的形式价态或价数乘以M'的正式价或价数等于XD4的正式价的z倍, X2D7或DXD4组。 在化合物中,A为碱金属和氢中的至少一种,M'为第一列过渡金属,X为磷,硫,砷,钼,钨中的至少一种,M“为 IIA,IIIA,IVA,VA,VIA,VIIA,VIIIA,IB,IIB,IIIB,IVB,VB和VIB金属,D为氧,氮,碳或卤素中的至少一种,0.0001
    • 5. 发明授权
    • Conductive lithium storage electrode
    • 导电锂储存电极
    • US08148013B2
    • 2012-04-03
    • US11901463
    • 2007-09-17
    • Yet-Ming ChiangSung-Yoon ChungJason T. BlokingAnna M. Andersson
    • Yet-Ming ChiangSung-Yoon ChungJason T. BlokingAnna M. Andersson
    • H01M4/52
    • H01M4/5825H01M4/382H01M4/523H01M4/70H01M4/74Y02C10/08Y02E60/12Y02E60/327Y02E60/328
    • A compound comprising a composition Ax(M′1-aM″a)y(XD4)z, Ax(M′1-aM″a)y(DXD4)z, or Ax(M′1-aM″a)y(X2D7)z, and have values such that x, plus y(1−a) times a formal valence or valences of M′, plus ya times a formal valence or valence of M″, is equal to z times a formal valence of the XD4, X2D7, or DXD4 group; or a compound comprising a composition (A1-aM″a)xM′y(XD4)z, (A1-aM″a)xM′y(DXD4)z (A1-aM″a)xM′y(X2D7)z and have values such that (1−a)x plus the quantity ax times the formal valence or valences of M″ plus y times the formal valence or valences of M′ is equal to z times the formal valence of the XD4, X2D7 or DXD4 group. In the compound, A is at least one of an alkali metal and hydrogen, M′ is a first-row transition metal, X is at least one of phosphorus, sulfur, arsenic, molybdenum, and tungsten, M″ any of a Group IIA, IIIA, IVA, VA, VIA, VIIA, VIIIA, IB, IIB, IIIB, IVB, VB, and VIB metal, D is at least one of oxygen, nitrogen, carbon, or a halogen, 0.0001
    • 包含组合物Ax(M'1-aM“a)y(XD4)z,Ax(M'1-aM”a)y(DXD4)z或Ax(M'1-aM“a)y X2D7)z,并且具有这样的值,使得x,加y(1-a)乘以M'的正式价态或价数,加上ya乘以M“的正式价态或价数,等于z的正式化合价的z倍 XD4,X2D7或DXD4组; 或包含组合物(A1-aM“a)xM'y(XD4)z,(A1-aM”a)xM'y(DXD4)z(A1-aM“a)xM'y(X2D7)z)和 具有这样的值,使得(1-a)x加上数量ax乘以M“+ y的正式价态或价数乘以M'的正式价或价数等于XD4,X2D7或DXD4组的正式化合价的z倍 。 在化合物中,A是碱金属和氢中的至少一种,M'是第一列过渡金属,X是磷,硫,砷,钼和钨中的至少一种,M“组IIA ,IIIA,IVA,VA,VIA,VIIA,VIIIA,IB,IIB,IIIB,IVB,VB和VIB金属,D是氧,氮,碳或卤素中的至少一种,0.0001 < x,y和z大于零。 化合物在27℃下的电导率至少约为10-8S / cm。 该化合物可以是可嵌入锂或氢的掺杂磷酸锂。 该化合物可用于包括电极和蓄电池的电化学装置中,并且可以具有至少约80mAh / g的重量容量,同时以大于约C速率的化合物进行充放电。