Figure 6
From: Ionic liquids with reversible photo-induced conductivity regulation in aqueous solution
The SEM images of freeze-dried [AzoC4MIm]Br powders with different concentrations and configurations: (a) 0.005 mol L−1 before UV irradiation ([AzoC4MIm]Br-trans); (b) 0.018 mol L−1 before UV irradiation ([AzoC4MIm]Br-trans); (c) 0.018 mol L−1 after UV irradiation ([AzoC4MIm]Br-cis); (d) 0.080 mol L−1 before UV irradiation ([AzoC4MIm]Br-trans); and (e) 0.080 mol L−1 after UV irradiation ([AzoC4MIm]Br-cis).
