Three-layer composite proton exchange membrane

0.428 S/cm at 145°C

A central UIO-66-NH2/Nafion layer stores water while outer sulfonated carbon nanotube/Nafion layers block gas, enabling excellent proton conductivity and fuel cell performance at elevated temperatures.

Yin, Chongshan · Deyuan, Chen · Mengyao, Hu · Jing, Huihua · Qian, Libing · He, Chunqing

Journal of Membrane Science 2024

Specifications

质子传导率

{'zh': '0.428', 'en': ''} S cm⁻¹

燃料电池峰值功率密度

{'zh': '0.940', 'en': ''} W cm⁻²

Advantages

Enhanced thermal stability, proton conductivity, long-term stability, fuel cell efficiency, and gas barrier properties