Fig. 20
From: Promising applications of aggregation-induced emission luminogens in organic optoelectronic devices
a The molecular structure of PA-TPE; b SEM (scan electron microscope) image of PA-TPE-0.03 film; c PL spectra changes of PA-TPE thin film at different potentials (inset shows the optical images of polymer film under excitation of 365 nm with applied potential of 0 and 1 V, respectively); d Fluorescence switching response under applied potentials of PA-TPE. Reprinted with permission from ref. [102] Copyright 2018 American Chemical Society