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Citation: Yijie Zhong, Yurun Tong, Weitao Wang, Ru Qiao, Jing Zhang, Enlai Hu, Peijun Gong. 基于“双极”技术的电势-pH图解析与电化学性能优化基础实验[J]. University Chemistry, ;2026, 41(5): 264-274. doi: 10.12461/PKU.DXHX202511071 shu

基于“双极”技术的电势-pH图解析与电化学性能优化基础实验

College of Chemistry and Materials Science, Zhejiang Normal University, Jinhua 321000, Zhejiang Province, China

Corresponding author: Jing Zhang, Enlai Hu, Peijun Gong,
Received Date: 13 November 2025
Revised Date: 26 February 2026

本实验针对无机化学电势-pH图(也称Pourbaix图)教学难点，融合“双极”技术设计可视化实验。以海藻酸钠为原料合成双极膜并装配电池，探究pH与过电位对电池电压的影响。本实验采用线上线下混合教学与分层拓展实验的模式，实现跨学科知识融合。实验操作简便、试剂安全、成本低，可强化学生理论认知与创新思维，适合本科教学推广。
- Pourbaix diagram,
- Bipolar membrane,
- Solid-state battery,
- Sodium alginate
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