Crosslinked multilayer biomembrane

Ultralow methanol diffusion

Layer-by-layer assembly and crosslinking enhance both stability and methanol resistance, offering a highly selective proton exchange membrane for high-concentration methanol fuel cells.

Zhong, Shuangling · Wang, Bin · Wang, Minghui · Liu, Jiayu · Han, Xing · Cui, Xuejun

Carbohydrate Polymers 2024

Specifications

甲醇中的甲醇扩散系数

{'zh': '2.6 × 10⁻⁸', 'en': ''} cm² S⁻¹

层的选择性值

{'zh': '1.05 × 10⁶', 'en': ''} Sscm⁻³

Advantages

Functionalized organosilane with high conductive groups ensures better proton conductivity