New theoretical model for convergent nozzle ejector in the proton exchange membrane fuel cell system

Fragmentation of Fluorinated Model Compo

Fragmentation of Fluorinated Model Compounds Exposed to Oxygen Radicals: Spin Trapping ESR Experiments and Implications for the Behaviour of Proton Exchange Membranes Used in Fuel Cells

✍ M. Danilczuk; F. D. Coms; S. Schlick 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 499 KB 👁 1 views

## Abstract Low‐molecular weight model compounds (MCs) for Nafion membranes used in fuel cells were exposed at 300 K to ^·^OH radicals produced by UV irradiation of aqueous H~2~O~2~ solutions. The MCs contained fluorinated and partially fluorinated groups terminated by sulphonic or carboxylic acid