Fig. 5From: Sustainable hydrogen production from water using tandem dye-sensitized photoelectrochemical cellsStructures of metal-free chromophores 11, [51] 12, [62] 13, [62] 14, [62] 15, [69] 16, [69] 17, [70] 18, [71] 19, [72] 20, [73] 21, [74] 22, [75] 23, [12] 24, [12] and 25 [12] used in selected DSPEC studiesBack to article page