Dual-ion batteries with p-type redox-active organic materials as cathodes have potential application prospects in the field of energy storage. In this review, we will first introduce the basic anion storage concepts, principles, and characterization methods of organic cathode materials, and then introduce how to design high-performance p-type redox organic cathode materials from the perspectives of capacity, voltage, rate, and cycle-life, as well as the relationship between structure and performance. Next, the effects of solvent molecules and anion species in solute on the performance of p-type organic cathode-based dual-ion batteries will be discussed. Finally, we will share our conclusions and projections for the future research directions of this intriguing topic.

中文翻译：

---

P 型氧化还原活性有机材料作为双离子电池的正极：原理和设计策略


以 p 型氧化还原活性有机材料为正极的双离子电池在储能领域具有潜在的应用前景。在本文中，我们将首先介绍有机正极材料的基本阴离子储存概念、原理和表征方法，然后从容量、电压、速率和循环寿命以及结构与性能之间的关系的角度介绍如何设计高性能 p 型氧化还原有机正极材料。接下来，将讨论溶质中的溶剂分子和阴离子种类对 p 型有机阴极基双离子电池性能的影响。最后，我们将分享我们对这个有趣话题未来研究方向的结论和预测。