摘要:
In one aspect, a positive electrode active material is provided, a method of manufacturing the positive electrode active material, and a lithium battery employing the positive electrode active material. The positive electrode active material may have high thermal stability and low capacity deterioration despite repetitive charging and discharging.
摘要:
The phosphor composition including a first phosphor represented by Formula 1: Y3−x−kCekM′xAla−yM″yO(1.5a+4.5) (1). In Formula 1, M′ includes at least one of Sc, In, and La, M″ includes at least one of Ga, Sc, and In, and x, y, k, and a satisfy the relations: 0.0≦x
摘要翻译:该荧光体组合物包括由式1表示的第一荧光体:Y3-x-kCekM'xAla-yM“yO(1.5a + 4.5)(1)。 在式1中,M'包括Sc,In和La中的至少一个,M“包括Ga,Sc和In中的至少一个,x,y,k和a满足关系:0.0&nlE; x < 3.0,0.0
摘要:
A nickel (Ni)-based positive electrode active material, a method of preparing the same, and a lithium battery using the Ni-based positive electrode active material.
摘要:
A red phosphor is represented by the following Formula 1. (Y1-xMx)1-z(VyM′1-y)O4:Euz [Formula 1] wherein, M is an element selected from the group consisting of Gd, In, La, Sc, Lu, and combinations thereof, M′ is an element selected from the group consisting of P, Nb, W, and combinations thereof, 0.00≦x≦1.00, 0.40
摘要:
A green phosphor including a first phosphor represented by Formula 1: Ya-x-kCekM′xAlbO3/2(a+b) (1). In Formula 1, M′ includes at least one of Sc, Gd, In, Lu, La, and x, k, a, and b satisfy the relations 0.0≦x≦5.0, 0.0 0.
摘要:
The phosphor composition including a first phosphor represented by Formula 1: Y3−x−kCekM′xAla−yM″yO(1.5a+4.5) (1). In Formula 1, M′ includes at least one of Sc, In, and La, M″ includes at least one of Ga, Sc, and In, and x, y, k, and a satisfy the relations: 0.0≦x
摘要翻译:包括由式1表示的第一荧光体的荧光体组合物:<?in-line-formula description =“In-line Formulas”end =“lead”→> Y3-x-kCekM'xAla-yM''yO(1.5a + 在公式1中,M'包括Sc,In和La中的至少一个,M“包括:在线式公式描述=”In-line formula“end =”tail“ Ga,Sc和In中的至少一个,x,y,k和a满足关系:0.0 <= x <3.0,0.0 = 0.0,x + k <= 3.0。
摘要:
A phosphor composition for a display device, including a phosphor represented by Formula 1: Y3-x-k-zCekMzM′xAla-yM″yO(1.5a+4.5) (1). In Formula 1, M includes at least one of Tb, Dy, and Eu, M′ includes at least one of Sc, Gd, In, and La, M″ includes at least one of Ga, Sc, and In, and x, y, z, k, and a represent molar ratios and satisfy the relations: 0.0≦x
摘要翻译:用于显示装置的荧光体组合物,包括由式1表示的荧光体:<?in-line-formula description =“In-line formula”end =“lead”→> Y3-xk-zCekMzM'xAla-yM''yO (1.5a + 4.5)(1)。<?in-line-formula description =“In-line formula”end =“tail”?>在公式1中,M包括Tb,Dy和Eu中的至少一种,M “包括Sc,Gd,In和La中的至少一个,M”包括Ga,Sc和In中的至少一个,x,y,z,k和a表示摩尔比,并且满足关系:0.0 <= x <3.0,0.0 <= y <= 7.0,0.0 = 0.0,x + k + z <= 3.0, <= z / k <= 20。
摘要:
A positive active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery including the positive active material. The positive active material includes a core part and a shell part that include a nickel-based composite oxide, and a content of nickel in the core part is larger than that in the shell part.
摘要:
A method for preparing a positive active material for a rechargeable lithium battery includes: a) providing a furnace and a crucible that is included in the furnace; b) putting a mixture of a composite metal precursor and a lithium compound into the crucible; and c) preparing a positive active material for a rechargeable lithium battery by firing the mixture in the crucible, wherein during the process b), the mixture in the crucible is positioned so that a minimum distance from a predetermined position inside the mixture to an exterior of the mixture in the crucible is about 5 cm or less. A rechargeable lithium made by this method is disclosed.