Samsung Electronics Co., Ltd.

Samsung Sdi Co., Inc.

Seoul National University

Woongryeol Yu

Sungsoo Han

Kanghee Lee

Byoungsun Lee

Jihyun Yoon

Hosung Yang

A composite electrode active material includes: a carbon nanostructure shell; a first core material disposed in a first pore channel of the carbon nanostructure shell; and a second core material disposed in a second pore channel of the carbon nanostructure shell, wherein the first core material includes a first electrode active material and the second core material includes a second electrode active material, and wherein the first electrode active material has a Li+/Li charge/discharge voltage potential which is different from a Li+/Li charge/discharge voltage potential of the second electrode active material.

Composite electrode active material, lithium battery including the same, and method of preparing the composite electrode active material

Growing community of inventors

Seoul, South Korea

Woongryeol Yu