Pulse Electrodeposition of Palladium Nanoparticles onto Silicon in DMSO

Figure 1

SEM images of PdNPs on the silicon surface obtained by electrolysis in a solution of 4 mM Pd(NO₃)₂ + 50 mM Bu₄NClO₄ mixed with DMSO for 400 cycles at E_cathode (V): −1.8 (a), −2.0 (b), −2.2 (c), and EDX-spectrum (d).

(a)

(b)

(c)

(d)