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The degradation behavior and mechanism of polytetrafluoroethylene under low energy proton irradiation

You Wu - No affiliation found

2018/09/01 Full-length article DOI: 10.1016/j.nimb.2018.06.005 Journal: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Abstract:

Highlights•Two optical absorption peaks appearing after proton irradiation.•The transition and evolution of two kinds of radicals.•The population of free radicals decreased abnormally.