Figure 2From: Structural and optical characterization of metal tungstates (MWO4; M=Ni, Ba, Bi) synthesized by a sucrose-templated methodFESEM micrographs the metal tungstates and the calculated particle size distributions. BaWO4 (a) (a1), NiWO4 (b) (b1), Bi2WO6 (c) (c1).Back to article page