Efficient and durable catalysts for the chlorine evolution reaction (CER) are critical for chlor-alkali and related brine electrolysis processes, but conventional anodic materials often struggle to balance catalytic activity, selectivity, cost, and stability under harsh operating conditions. Now, a research team led by Prof. Yin Huajie from the Institute of Solid State Physics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, h…