摘要:
The present invention provides a positive active material including a lithium-containing compound represented by the following Chemical Formula 1 and a rechargeable lithium battery including the positive active material. LiFe1-x-zMxM′zPyO4. Chemical Formula 1
摘要:
A lithium secondary battery including lithium molybdate. The lithium molybdate is a composite including semi-crystalline lithium molybdate as a minor component and crystalline lithium molybdate as a major component.
摘要:
Provided is a positive electrode for a rechargeable lithium battery including a positive active material including a lithium phosphate compound particle and fiber-type carbon attached inside the lithium phosphate compound particle, a method of preparing the same, and a rechargeable lithium battery including the same.
摘要:
A positive active material for a rechargeable lithium battery including a compound represented by the following Chemical Formula 1: LixMyCozPO4 Chemical Formula 1 wherein 0≦x≦2, 0.98≦y≦1, 0
摘要:
Disclosed is an olivine-based positive active material for a rechargeable lithium battery and a rechargeable lithium battery using the same, wherein the olivine-based positive active material for a rechargeable lithium battery is represented the following Formula 1. LixMyM′zXO4-wBw [Chemical Formula 1] Chemical Formula 1 has the same definitions as in the specification.
摘要:
A white phosphor, and a light emission device including the white phosphor, and a display device including the white phosphor, the white phosphor including 40 to 45 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and combinations thereof; 30 to 40 parts by weight of a green phosphor selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and combinations thereof; and 20 to 25 parts by weight of a red phosphor selected from the group consisting of Y2O3:Eu, Y2O3:(Eu,Tb), Y2O2S:Eu, Y2O2S:(Eu,Tb), and combinations thereof. The white phosphor shows a color temperature of from 12,000K and 14,000K.
摘要翻译:白色荧光体和包含白色荧光体的发光装置和包含白色荧光体的显示装置,所述白色荧光体包含40〜45重量份选自ZnS:(Ag,Cl)的蓝色荧光体, ,ZnS:(Ag,Al),ZnS:(Ag,Al,Cl)及其组合; 30〜40重量份选自ZnS:(Cu,Al),ZnS:(Cu,Au,Al)的绿色荧光体及其组合; 和20〜25重量份选自Y 2 O 3:Eu,Y 2 O 3:(Eu,Tb),Y 2 O 2 S:Eu,Y 2 O 2 S:(Eu,Tb)的红色荧光体及其组合。 白色荧光体的色温为12,000K和14,000K。
摘要:
A green emitting phosphor of the following composition: Sr1-xBaxGa2S4:yEu2+, where 0.01≦x≦0.9 and 0.01≦y≦0.1. The green emitting phosphor can be applied to a light emitting device due to having light emitting peaks at a short wavelength of 522 to 535 nm and improved color coordinate characteristics. The green emitting phosphor can improve lifespan characteristics of the light emitting device:
摘要翻译:具有以下组成的绿色发光荧光体:Sr 1-x Ba 2 x Ga 2 S 2: SUP> 2 +,其中0.01 <= x <= 0.9和0.01 <= y <= 0.1。 由于在522〜535nm的短波长处具有发光峰,并且改善的色坐标特性,可以将绿色发光荧光体施加到发光器件。 绿色发光荧光体可以改善发光器件的寿命特性:
摘要:
Disclosed are a positive active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery including the same. In particular, the positive active material has a carbon sheet having a structure including 1 to 200 polycyclic nano sheets comprising a plurality of hexagonal rings each having six carbon atoms condensed and substantially aligned in a plane containing the hexagonal rings, the polycyclic nano sheets layered in a vertical direction to the plane containing the hexagonal rings; and an olivine-based compound particle disposed on the surface of the carbon sheet.
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 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.