Research Article

A Series of Imidazole Derivatives: Synthesis, Two-Photon Absorption, and Application for Bioimaging

Figure 1

The normalized UV-vis spectra (a) and single-photon fluorescence spectra (b) of T-1, T-2, and T-3 in DMF solution; the insert shows the original data of their UV-vis spectra and single-photon fluorescence spectra.
(a)
(b)