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. Author manuscript; available in PMC: 2019 Sep 1.
Published in final edited form as: Radiat Res. 2018 Jun 18;190(3):309–321. doi: 10.1667/RR15006.1

FIG. 5.

FIG. 5.

EDS line scans of fluorine and carbon across the cross-sections of (panel A) nonirradiated FEP (125 µm) and electron-beam-irradiated FEP/styrene (50 kGy, 2.8 Gy/pulse) with postirradiation heat treatment at 60°C for (panels B–E) 0.5, 1, 2 and 5 h, respectively.