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. 2019 Oct 8;14:8149–8159. doi: 10.2147/IJN.S214646

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© 2019 Jiang et al.

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FESEM images and EDX of (A, B) PE, (C, D) PE/WG and (E, F) PE/WG/TiO₂. Sample with size of 1 cm * 1 cm was cut and imaged in Hitachi SU8020 at different magnifications.