In this issue of Chem, Liu and coworkers report a rational molecular engineering method of preparing two-electron-storage viologen compounds as negative electroactive materials for aqueous redox flow batteries. By integrating function-oriented organic synthesis, comprehensive electrochemical analysis, and advanced computational modeling, this work highlights the art of molecular engineering as a powerful tool for developing sustainable, greener energy storage systems.

中文翻译：

---

分子工程技术可实现更好的有机液流电池

在本期《化学》杂志上，Liu和他的同事报告了一种合理的分子工程方法，该方法用于制备两电子存储的紫精化合物，作为水性氧化还原液流电池的负电活性材料。通过整合面向功能的有机合成，全面的电化学分析和先进的计算模型，这项工作凸显了分子工程学作为开发可持续，绿色能源存储系统的有力工具的艺术。