fig1
Figure 1. FT-IR spectra (A) and (B), solid-state 13C NMR spectra (C), TGA (D) (measured under N2 atmosphere), and solid-state UV-visible absorption spectra (E) and (F) of HCP-PNTL and HCP-PNTL-Co. FT-IR: Fourier-transform infrared spectroscopy; NMR: nuclear magnetic resonance; TGA: thermogravimetric analysis; UV: ultraviolet; HCP: hypercrosslinked polymer; PNTL: 1,10-phenanthroline.