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. 2016 Jun 6;6(6):110. doi: 10.3390/nano6060110

Figure 11.

Figure 11

SEM images (false color) at 25° tilt of the perfectly ordered array of the nanoporous gold nanoparticles formed from the 15 nm Au/30 nm Ag bilayers. Reproduced with permission from [112]. Copyright Beilstein-Institut, 2012.