Diffraction peaks Annealing 1 Annealing process 1 Annealing temperatures 1 Aromatic compounds 1 Catalytic degradation 1 Energy dispersive X ray analysis 1 Energy dispersive x-ray analysis (EDX) 1 Face-centred cubic 1 Field emission microscopes 1 Field emission scanning electron microscopy 1 Lanthanum phosphate 1 Manufacture 1 Metal nanoparticles 1 Monoclinic structures 1 Nanoparticles 1 Nanostructures 1 Optimization 1 Quartz 1 Scanning electron microscopy 1 Silver 1 Silver compounds 1 Silver nanoparticles 1 Silver nanoparticles (AgNps) 1 Sodium borohydrides 1 Sodium compounds 1 Sol-Gel Reaction 1 Sol-gel process 1 Sol-gel spin coating method 1 Sol-gels 1