PVP-Stabilized Palladium Nanoparticles in Silica as Effective Catalysts for Hydrogenation Reactions

Figure 3

(a) TEM micrographs showing the Pd(0) nanoparticles to Pd(0)/SiO₂/HF observed at 120 kV. (b) Histogram illustrating the particle size distribution.

(a)

(b)