Abstract:
A composite anode active material includes matrix particles including lithium titanate; and at least one nanoparticle dispersed in the matrix particles. The at least one nanoparticle includes at least one selected from the group a metal capable of forming alloys with lithium and a non-transition metal oxide.
Abstract:
A negative active material containing super-conductive nanoparticles coated with a high capacity negative material and a lithium battery including the same are provided, wherein the super-conductive nanoparticles have a structure in which polycyclic nano-sheets are stacked upon one another along a direction perpendicular to a first plane. The polycyclic nano-sheets include hexagonal rings of six carbons atoms linked to each other, wherein a first carbon and a second carbon have a distance therebetween of L1. L2 is a distance between a third carbon and a fourth carbon, and the arrangement of the polycyclic nano-sheets is such that L1≧L2. The super-conductive nanoparticle is used as a negative active material in a lithium battery, and the super-conductive nanoparticle increases the capacity, thereby improving the capacity and lifespan of the lithium battery.
Abstract:
A lithium titanate aggregate and a method of preparing the same. In the lithium titanate aggregate, a single primary particle has a median diameter (D50) of about 8×10−2 μm to about 3.1×10−1 μm, and has a spherical shape. In addition, an amount of primary particles having a diameter of about 55 nm to about 85 nm is about 55% to about 75% of all primary particles.
Abstract:
A negative electrode active material including nanometal particles and super-conductive nanoparticles and a lithium battery including the same.
Abstract:
A plasma display panel, including a front substrate and a rear substrate arranged opposite to each other, a plurality of display electrodes disposed in a first direction on a first surface of the front substrate, a dielectric layer covering the display electrodes on the front substrate, a protective layer including protective layer grains covering the dielectric layer, and a crystal modification seed layer disposed between the dielectric layer and the protective layer, wherein the crystal modification seed layer includes crystal modification seeds including at least one of an alkaline earth metal, a transition metal, an amphoteric element, a semimetal element, and a lanthanide.
Abstract:
A negative electrode active material including nanometal particles and super-conductive nanoparticles and a lithium battery including the same.
Abstract:
A composite anode active material includes matrix particles including lithium titanate; and at least one nanoparticle dispersed in the matrix particles. The at least one nanoparticle includes at least one selected from the group a metal capable of forming alloys with lithium and a non-transition metal oxide.
Abstract:
A negative active material containing super-conductive nanoparticles coated with a high capacity negative material and a lithium battery including the same are provided, wherein the super-conductive nanoparticles have a structure in which polycyclic nano-sheets are stacked upon one another along a direction perpendicular to a first plane. The polycyclic nano-sheets include hexagonal rings of six carbons atoms linked to each other, wherein a first carbon and a second carbon have a distance therebetween of L1. L2 is a distance between a third carbon and a fourth carbon, and the arrangement of the polycyclic nano-sheets is such that L1≧L2. The super-conductive nanoparticle is used as a negative active material in a lithium battery, and the super-conductive nanoparticle increases the capacity, thereby improving the capacity and lifespan of the lithium battery.
Abstract:
A secondary particle and a lithium battery including the same are provided wherein the secondary particle includes a plurality of primary particles and each primary particle contains n polycyclic nano-sheets disposed upon one another. The polycyclic nano-sheets include hexagonal rings of six carbon atoms linked to each other, wherein a first carbon and a second carbon have a distance therebetween of L1. L2 is a distance between a third carbon and a fourth carbon, and the arrangement of the polycyclic nano-sheets is such that L1≧L2. The secondary particle is used as a negative active material in the lithium battery, and the secondary particle contains pores, thereby allowing for effective intercalating and deintercalating of the lithium ions into the secondary particle to impart improved capacity and cycle lifespan.
Abstract:
A PDP includes a first substrate and a second substrate overlapping each other, the first and second substrates being sealed to each other along a sealing line, the sealing line being in peripheral portions of the first and second substrates, a metal layer along the sealing line on at least one of the first and second substrates, the metal layer being between the first and second substrates, and a frit layer on the metal layer.