Cesium Salt of Sodium 30-Tungstopentaphosphate: An Effective and Green Polyoxometalate for Synthesis of Gold Nanoparticles along with Decoration of Titanium Dioxide with Gold Nanoparticles for Bleaching of Malachite Green
Figure 2
UV-Vis spectra of the synthesized gold nanoparticles in the presence of HP5 (a) and CsP5 (b).