“…A class of compounds whose sonochemical preparation has attracted much interest is that of metal chalcogenides. Examples include crystalline ZnS, − CuS, , CdS, − PbS, − SnS, , HgS, − Bi 2 S 3 , Sb 2 S 3 , , complex sulfides and sulfide-based heterostructures, ,− different selenides and tellurides, ,,,, as well as SbSeI and SbS 1– x Se x I …”