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TEM Images and XPS O1s Spectra
(A–C) TEM images of PBDTBT-C6C10 (A), PBDTBT-4EO (B), and PBDTBT-7EO (C) dispersed in water (the scale bar in insets represents 10 nm).
(D–F) XPS O1s spectra for PBDTBT-C6C10 (D), PBDTBT-4EO (E), and PBDTBT-7EO (F) films upon Pt sheets.
