Fabrication of Porous and Nanoporous Aluminum via Selective Dissolution of Al-Zn Alloys

<table>Optical microscopy image of Al-25 at.% Zn alloy. The sample was quenched in liquid nitrogen, polished, and etched for 5 s with 10 wt.% NaOH solution.</table>

Advances in Materials Science and Engineering

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Figure 2

Figure 2: Fabrication of Porous and Nanoporous Aluminum via Selective Dissolution of Al-Zn Alloys 