GDL is the important functional structure material with high electronic conductivity and excellent performance of permeability. GDL, with a thickness about 100-300 μ m, is generally made from stochastic distributed carbon fibers or orthogonal woven of carbon fiber bundles.

  • 其中气体扩散层是关键的功能结构材料,是由随机分布的碳纤维或正交编织的碳纤维束组成的高孔隙度材料,厚度在100-300μm左右,具有较高的电导率和渗透性能。

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