Abstract:
The present invention relates to a cathode active material for a lithium secondary battery, to a method for manufacturing same, and to a lithium secondary battery including same. The cathode active material for a lithium secondary battery includes: a lithium metal complex oxide core represented by the following chemical formula 1; and a coating layer disposed on the outer portion of the lithium metal complex oxide core and including a fluorine compound. [Chemical formula 1]: LiwNixCoyMn1-x-y-zMzO2, wherein, in chemical formula 1, 1.2
Abstract translation:本发明涉及锂二次电池用正极活性物质及其制造方法,以及涉及包含锂二次电池的锂二次电池。 锂二次电池用正极活性物质包括:由以下化学式1表示的锂金属复合氧化物核; 以及设置在锂金属复合氧化物芯的外部并包含氟化合物的涂层。 [化学式1]:LiwNixCoyMn1-xy-zMzO2,其中,在化学式1中,1.2 <= w <= 1.5,0
Abstract:
The present invention relates to a cathode active material for a lithium secondary battery, to a method for manufacturing same, and to a lithium secondary battery including same. The cathode active material for a lithium secondary battery includes: a lithium metal complex oxide core represented by the following chemical formula 1; and a coating layer disposed on the outer portion of the lithium metal complex oxide core and including a fluorine compound. [Chemical formula 1]: LiwNixCoyMn1-x-y-zMzO2, wherein, in chemical formula 1, 1.2
Abstract:
The present invention relates to a precursor for a lithium secondary battery, to a cathode active material including the precursor, to a method for manufacturing the cathode active material, and to a lithium secondary battery including the cathode active material. More particularly, the precursor is plate-shaped and has a thickness of about 1 nm to about 30 nm, and is represented by following chemical formula 1: [Chemical formula 1] NixCoyMn1-x-y-zMz(OH)2. In chemical formula 1, 0
Abstract:
The present invention relates to a precursor of a cathode active material for a lithium secondary battery, a method for manufacturing the precursor, a cathode active material, and a lithium secondary battery including the cathode active material. More particularly, the precursor for the lithium secondary battery is represented by Chemical Formula 1. The precursor of the cathode active material for the lithium secondary battery has a concentration deviation of manganese ions in the precursor of 3 wt% or less. [Chemical Formula 1] NixCoyMn1-x-y-zMz(OH)2. In Chemical Formula 1, 0
Abstract:
Disclosed are a precursor of a positive active material for a rechargeable lithium battery and a preparation method thereof, and a positive active material and a rechargeable lithium battery including the same, and specifically a precursor for a rechargeable lithium battery is represented by the following Chemical Formula 1, wherein a manganese ion concentration deviation in the precursor is within 3 wt%. €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ[Chemical Formula 1]€ƒ€ƒ€ƒ€ƒ€ƒNi x Co y Mn 1-x-y-z Mz(OH) 2 (0