Fig. 5: Transient absorption (TA) study at band-edge excitation.
From: Ultrafast charge transfer dynamics in 2D covalent organic frameworks/Re-complex hybrid photocatalyst

TA spectra under 530 nm excitation at the fluence of 2 × 1013 ph/cm2 and the respective SVD fitting results of TpBpy (a), and Re-TpBpy (b). TA kinetics at some characteristic wavelength of B1 at 535 nm (c), A1 at 625 nm (d), and A2 at 675 nm (e). All the samples were measured in Nafion (5% w/w in water and 1-propanol) solution. Source data are provided as a Source data file.