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. Author manuscript; available in PMC: 2020 May 30.
Published in final edited form as: J Vis Exp. 2019 Apr 16;(146):10.3791/59440. doi: 10.3791/59440

Figure 5: Diagram of porous silicon nanoparticle synthesis.

Figure 5:

Schematic showing electrochemical etching of silicon wafer (Step 1.4), lift-off of the porous layer (Step 1.5), sonication of the porous layer into particles, and collection of porous silicon nanoparticles (Step 1.6).