Samsung Electronics Co., Ltd.

Hyung-wook Ha

Jin-hwan Park

Seung-sik Hwang

Sang-Won Kim

Jong-Jin Park

Hee-chul Jung

An anode for a lithium secondary battery including: a composite anode active material including an anode active material, and a water-soluble polymer disposed on a surface of the anode active material; and a binder disposed on the composite anode active material, the binder including one or more selected from a polyimide, a polyamideimide, a polyamide, and a polyetherimide.

Anode containing composite anode active material including water-soluble polymer coating and lithium secondary battery including the same

A composite anode active material, an anode including the composite anode active material, a lithium battery including the anode, and a method of preparing the composite anode active material. The composite anode active material includes: a shell including a hollow carbon fiber; and a core disposed in a hollow of the hollow carbon fiber, wherein the core includes a first metal nanostructure and a conducting agent.

Composite anode active material, anode and lithium battery each including the composite anode active material, method of preparing the composite anode active material

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Seoul, South Korea

Hyung-wook Ha