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. 2019 Dec 23;6(6):064502. doi: 10.1063/1.5124438

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© 2019 Author(s).

2329-7778/2019/6(6)/064502/7

All article content, except where otherwise noted, is licensed under a Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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FIG. 1. — Contour maps of UV-Vis broadband transient absorption spectra for (a) PFPh and (b) PFBT thin films. The chemical structures of the two polyfluorene-based copolymers are shown on top.