POSITIVE ELECTRODE AND BATTERY USING THE SAME

• Main Authors: IN YU-H, SU CHING-YI, SHIEH DENG-TSWEN
• Format: Patent
• Language: English; Japanese
• Published: 14.02.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

To provide a positive electrode which can enhance the safety of a battery, and a battery using the positive electrode.SOLUTION: There are provided a positive electrode and a battery using the positive electrode. The positive electrode includes a positive electrode active layer and a first layer, and the first layer is arranged on the positive electrode active layer. The first layer includes oxide containing lithium iron phosphorus and a first binder. The electric resistance ratio of the first layer and the positive electrode active layer is at least 100.SELECTED DRAWING: None 【課題】電池の安全性を高めることができる正極およびこれを用いる電池を提供する。【解決手段】正極および前記正極を用いる電池が提供される。正極は正極活性層および第１の層を含み、第１の層は正極活性層上に配置される。第１の層はリチウム鉄リン含有酸化物および第１のバインダーを含む。第１の層と正極活性層との電気抵抗比は１００以上である。【選択図】なし