Aqueous Synthesis of Ru Doped Hematite Nanostructures: A Morphological, Structural, Optical, and Magnetic Study

Figure 10

The band gap estimation deduced from plots of as a function of photon energy () for Ru doped hematite thin films grown on FTO glass substrate at 95°C for 24 h, where A is undoped, B is 0.006 g, C is 0.018 g, and D is 0.03 g of RuCl₃·xH₂O.