Fig. 1. (a) Oxidation route of DBT. Fluorescence spectra of KDBT (b) and KDBT-A (c). Surface potential of KDBT (d) and KDBT-A (e). Reproduced with permission from Ref. [10]. Copyright 2024, Springer Nature.

Fig. 2. 2D NIR region TA spectra maps of KDBT (a) and KDBT-A (b). (c) Illustrative decay pathways of LUMO electrons in the polymers. Reproduced with permission from Ref. [10]. Copyright 2024, Springer Nature.