Plasma-Etched OPBI Membrane

8× Rougher Surface

A plasma-etched membrane with a nanoscale rough surface that optimizes the interface between the high-temperature proton exchange membrane and the catalytic layer, enhancing catalyst utilization and cell performance.

Jinsheng, Bin · Peng, Jinwu · Wang, Lei · Xiang, Xiongzhi · Luo, Jingli · Peng, Xiaojun

ACS Sustainable Chemistry & Engineering 2025

Specifications

表面粗糙度从

{'zh': '2.12', 'en': ''} nm

峰值功率密度提升

{'zh': '78.7', 'en': ''} %

峰值功率密度

{'zh': '692.8', 'en': ''} mW cm⁻²

Advantages

Electrochemically active surface area (ECSA) improves by 127.97%