In this research, conclusions had been summarized as followings: (1) 30%H2O2 and 30%H2O2/Fe2+accelerating system made a different degradation cases for Nafion membrane.

• 研究发现： (1) 30%25H2O2和30%25H2O2/Fe2+的加速体系将会对Nafion膜造成不同情况的降解，前者为类似层状脱落降解，后者将导致Nafion裂隙式降解。