Silver-Nanoparticle-Based Screen-Printing and Film Characterization of a Disposable, Dual-Band, Bandstop Filter on a Flexible Polyethylene Terephthalate Substrate

Figure 3

(a) Screen printer SM-S320 model Sun Mechanix and (b) SEM image of silver nanoparticles used in formulating printing ink.

(a)

(b)