Composite sulfur positive electrode and lithium-sulfur secondary battery comprising the same
The present invention relates to a composite sulfur anode capable of increasing electrochemical reactivity and lifespan characteristics of a sulfur-containing cathode and a lithium-sulfur secondary battery including the same. According to the present invention, the composite sulfur anode for a lithi...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | The present invention relates to a composite sulfur anode capable of increasing electrochemical reactivity and lifespan characteristics of a sulfur-containing cathode and a lithium-sulfur secondary battery including the same. According to the present invention, the composite sulfur anode for a lithium-sulfur secondary battery comprises sulfur and an anode layer formed of two or more types of conductive agents of different shapes and a binder.
본 발명은 황이 포함된 양극의 전기화학적 반응성과 수명 특성을 향상시킬 수 있는 복합 황 양극 및 그를 포함하는 리튬-황 이차전지에 관한 것이다. 본 발명에 따른 리튬-황 이차전지용 복합 황 양극은 황, 형태가 다른 2종 이상의 도전제 및 바인더로 형성된 양극층을 포함한다. |
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