fig14

Figure 14. (A) Powder XRD and (B) HRTEM images of both g-C3N4 and SnS; (C) Selected area electron diffraction results of SnS and SnS/g-C3N4; (D) EDS elemental maps of SnS/g-C3N4 heterojunction; (E) HRTEM images of SnS/g-C3N4; (F) STEM with an EDS elemental map showing the co-existence of Sn, N, C, and S in the SnS/g-C3N4 heterostructure; (G) Photo-oxidation of isopropanol, ethanol, and methanol along with experimental output ratios[147]. Copyright 2021, Elsevier B.V. All rights reserved. XRD: X-ray diffraction; HRTEM: high-resolution transmission electron microscopy; EDS: energy dispersive spectroscopy; STEM: scanning transmission electron microscopy.