Lg Chem, Ltd

Sk Innovation Co., Ltd.

Hyung Keun Lee

Sung Kyun Chang

Duk Hyun Ryu

Seung Tae Hong

Hyeong Jin Kim

Ho Chun Lee

Eun Young Goh

Jun Yong Jeong

Jin Hee Yeon

Jeong Soo Kim

Dai In Park

Seung Ok Lee

Provided are an electrolyte for a sodium secondary battery, and a sodium secondary battery using the same, and the sodium secondary battery using the electrolyte for a sodium secondary battery according to the present invention may have an excellent cycle characteristic, charge-discharge capacity, and stability, thereby making it possible to be operated without deterioration at a low temperature for a long time.

Electrolyte for sodium secondary battery and sodium secondary battery using the same

Disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature.

Cathode active material for lithium secondary battery

Disclosed is a method for regulating terminal voltage of a cathode during overdischarge. Also disclosed is a lithium secondary battery, which is low in capacity loss after overdischarge, having excellent capacity restorability after overdischarge and shows an effect of preventing a battery from swelling at a high temperature.

Method for regulating terminal voltage of cathode during overdischarge and cathode active material for lithium secondary battery

Growing community of inventors

Daejeon, South Korea

Hyung Keun Lee