Fig. 8From: Biogenic surfactant mediated facile synthesis of visible light sensitized Zn/Mg co-doped TiO2 nanomaterials – a green approach: evaluation of photocatalytic activity by degradation of Amido Black 10BComplex plane impedance plot and fitted equivalent circuit diagram of a UTO and b ZMT4S2 and Mott- Schottky function plot with flat band potential for c undoped TiO2 (UTO), and d ZMT4S2Back to article page