“Green” Synthesis of Metallic Nanoparticles by Sonoelectrochemical and Sonogalvanic Replacement Methods

Figure 8

TEM images of the Au NPs synthesized by sonoelectrochemical method at different pulse times (τ_current/τ_sono). (a) 0.3 s/0.3 s. (b) 0.4 s/0.4 s. (c) 0.5 s/0.5 s. (d) 1.0 s/1.0 s. Reproduced from [44] under the terms of the Creative Commons CC BY license.

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