초록 |
Proton exchange membranes (PEMs) should have good thermal, hydrolytic stability, high proton conductivity, selective permeability, and mechanical durability. In addition to these basic properties, chemical stability is one of most important factors for maintaining the reliability of electrochemical performances based on the PEMs, since fuel cell is a complex system containing numerous chemicals such as novel metal catalysts, fuel molecules, oxidants, and free radicals. In this study, an approach to improve membrane stability to peroxide radicals was investigated via the incorporation of organometallic complex. |