Samsung Sdi Co., Inc.

Yong Ju Jung

Soo Seok Choi

Jea Woan Lee

Duck Chul Hwang

Joo Soak Kim

Yun Suk Choi

Zin Min Park

A positive active material composition for a lithium-sulfur battery includes a positive active material, a conductive agent, an organic mixing solvent to which solubility of sulfur is equals to or less than 50 mM, and a binder capable of dissolving in the organic mixing solvent.

Positive active material composition for lithium-sulfur battery and lithium-sulfur battery fabricated using same

An electrolyte for a lithium-sulfur battery that includes a first component solvent with a sulfur solubility greater than or equal to 20 mM, a second component solvent with a sulfur solubility less than 20 mM, a third component solvent with a high dielectric constant and a high viscosity, and an electrolyte salt. This battery shows excellent capacity and cycle life characteristics.

Electrolyte for a lithium-sulfur battery and a lithium-sulfur battery using the same

Growing community of inventors

Taejeon, South Korea

Yong Ju Jung