Tiny pores in nanoporous gold

Nanoporous gold contains tiny pores that can filter DNA from other biomolecules and can be used to make DNA detection devices for use in diagnostics. (Date image taken: unknown; date originally posted to NSF Multimedia Gallery: Nov. 18, 2019)This is an NSF Multimedia Gallery item.

Source: NSF Multimedia Gallery - November 18, 2019 Category: Science Source Type: video