Research Article

Trace Metal Detection in Aqueous Reservoirs Using Stilbene Intercalated Layered Rare-Earth Hydroxide Tablets

Figure 1

FTIR patterns of (a) Dy2(OH)5(H2O)nNO3.nH2O, (b) Dy2(OH)5 (C28H20O6S2)0.5.nH2O, (c) Dy2(OH)5(C28H20O6S2)0.5@Pb.nH2O, and (d) Dy2 (OH)5(C28H20O6S2)0.5@Cu.nH2O.