fig1
From: Enhanced photodegradation of ciprofloxacin with organic photocatalyst through a ternary strategy
Figure 1. (A) Chemical structures of PM6, Y6 and ITCPTC; (B) Energy level diagrams of PM6, Y6 and ITCPTC; (C) UV-vis DRS of organic semiconductor photocatalyst. UV-vis: Ultraviolet-visible; ITCPTC: 3,9-bis{2-methylene-[3-(1,1-dicyanomethylene)-cyclopentane-1,3-dione-(c)thiophen]}-5,5,11,11-tetrakis(4-hexylphenyl)-dithieno[2,3-d:2’,3’-d’]-s-indaceno[1,2-b:5,6-b’]dithiophene; DRS: Diffuse reflectance spectroscopy.