摘要:
An electrode assembly and a rechargeable battery using the same include a positive electrode including a positive current collector and a positive active material on the positive current collector; a negative electrode including a negative current collector and a negative active material on the negative current collector; an outer electrode including an outer current collector and an outer active material on the outer current collector, wherein the outer current collector includes an outer surface facing away from an outer separator and an inner surface facing toward the outer separator, and the outer active material is on both the outer surface and the inner surface, and wherein a thickness of the outer active material is less than at least one of a thickness of the positive active material or a thickness of the negative active material.
摘要:
A positive electrode and a rechargeable lithium battery including the same, the positive electrode including a current collector and a positive active material layer disposed on the current collector. The positive active material layer includes a positive active material and a binder including an ion conductive polymer including a carboxylate group.
摘要:
The rechargeable lithium battery includes a positive electrode which includes a positive active material, a negative electrode, and an electrolyte which includes a non-aqueous organic solvent and a lithium salt. The positive active material includes a core including at least one of a compound represented by Formula 1 and a compound represented by Formula 2, and a surface-treatment layer which is formed on the core and includes a compound represented by Formula 3. The lithium salt includes LiPF6 and a lithium imide-based compound. LiaNibCocMndMeO2 (1) LihMn2MiO4 (2) M′xPyOz (3) wherein each of M and M′ is independently selected from the group consisting of an alkali metal, an alkaline-earth metal, a Group 13 element, a Group 14 element, a transition element, a rare earth element, and combinations thereof, 0.95≦a≦1.1, 0≦b≦0.999, 0≦c≦0.999, 0≦d≦0.999, 0.001≦e≦0.2, 0.95≦h≦1.1, 0.001≦i≦0.2, 1≦y≦4, 0≦y≦7, and 2≦z≦30.
摘要:
A positive electrode for a rechargeable lithium battery including a net-type current collector and a positive active material layer formed on both sides of the current collector and also including a positive active material and a binder and having a thickness of about 150 μm or more, a method of manufacturing the same, and a rechargeable lithium battery including the same.
摘要:
A positive electrode includes a current collector and a positive electrode active material layer. The positive electrode active material layer includes a positive electrode active material including a core including a compound LiaCO1−bMbO2 and a surface-treatment layer. In the core compound, 0.95≦a≦1.1, 0.002≦b≦0.02, and M is one or more elements selected from the group consisting of Mg, Ca, Sr, Ba, Ra, Sc, Y, Ti, Zr, Hf, Rf, V, Nb, Ta, Db, Cr, Mo, W, Sg, Tc, Re, Bh, Fe, Ru, Os, Hs, Rh, Ir, Pd, Pt, Cu, Ag, Au, Zn, Cd, B, Al, Ga, In, Tl, Si, Ge, Sn, P, As, Sb, Bi, S, Se, Te, Po. The surface-treatment layer includes a compound including element of P, and one or more elements selected from the group consisting of Mg, Ca, Sr, Ba, Ra, Sc, Y, Ti, Zr, Hf, Rf, V, Nb, Ta, Db, Cr, Mo, W, Sg, Tc, Re, Bh, Fe, Ru, Os, Hs, Rh, Ir, Pd, Pt, Cu, Ag, Au, Zn, Cd, B, Al, Ga, In, Ti, Si, Ge, Sn, As, Sb, Bi, S, Se, Te, Po.
摘要翻译:正极包括集电体和正极活性物质层。 正极活性物质层包括正极活性物质,该正极活性物质包含具有化合物的核心的化合物。 > 2&gt;和表面处理层。 在核心化合物中,0.95 <= a <= 1.1,0.002 <= b <= 0.02,M为选自Mg,Ca,Sr,Ba,Ra,Sc,Y,Ti, Zr,Hf,Rf,V,Nb,Ta,Db,Cr,Mo,W,Sg,Tc,Re,Bh,Fe,Ru,Os,Hs,Rh,Ir,Pd,Pt,Cu,Ag,Au, Zn,Cd,B,Al,Ga,In,Tl,Si,Ge,Sn,P,As,Sb,Bi,S,Se,Te, 表面处理层包括含有P元素的化合物和选自Mg,Ca,Sr,Ba,Ra,Sc,Y,Ti,Zr,Hf,Rf,V,Nb, Ta,Db,Cr,Mo,W,Sg,Tc,Re,Bh,Fe,Ru,Os,Hs,Rh,Ir,Pd,Pt,Cu,Ag,Au,Zn,Cd,B,Al, In,Ti,Si,Ge,Sn,As,Sb,Bi,S,Se,Te,Po。
摘要:
Active materials for batteries are provided. According to an embodiment of the present invention, the active material includes a core material including a compound capable of electrochemical oxidation/reduction and a lithium ion conducting layer surrounding the core material. The lithium ion conducting layer includes a compound selected from the group consisting of lithium ion conductor, lithium ion conductive polymers, and mixtures thereof.