Figure 22.

(a) Powder XRD patterns of TiO₂ (T), red Fe₂O₃ (RF), yellow Fe₂O₃ (YF), 4 h ball milled mixtures of TiO₂+red or yellow Fe₂O₃ (with RF or YF content of 5 mol.% (RFT1 or YFT1), 7 mol.% (RFT2 or YFT2), and 10 mol.% (YFT3)), and of YFT1 after photocatalytic degradation of dye (denoted as YFT4). Adapted with permission from ref. [145], Copyright 2011 Elsevier B.V. (b) TEM and (c) HRTEM images of the 4 % MoS₂‐TiO₂ photocatalyst, (d, e) the rate of H₂ evolution on MoS₂‐TiO₂ with d) various MoS₂ loadings, and (e) different ball milling speeds in a mixed methanol‐H₂O solution. Adapted with permission from ref. [152], Copyright 2015 the PCCP Owner Societies.