▎ 摘 要
NOVELTY - Positive electrode comprises a current collector and a positive electrode active material layer arranged on at least one surface of the current collector, where the positive electrode active material layer comprises a positive electrode active material and an additive comprising a transition metal-ferrocyanide compound. USE - The positive electrode is useful for lithium-sulfur battery. ADVANTAGE - The positive electrode has excellent lithium polysulfide adsorption effect, and improves electrochemical reactivity of the positive electrode active material, maximizes the capacity expression of the positive electrode, and realizes the lithium-sulfur battery having high capacity, high energy density, and improved lithium polysulfide elution inhibitory effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a lithium-sulfur battery comprising the above-mentioned positive electrode, a negative electrode and an electrolyte.