Edible holograms could someday decorate foods (IMAGE)
Caption
Nanostructures (yellowish-green images; scale bar, 5 μm) were patterned onto dried corn syrup films, producing edible, rainbow-colored holograms (scale bar, 2 mm).
Credit
Adapted from <i>ACS Nano</i> <b>2021</b>, DOI: 10.1021/acsnano.0c02438
Usage Restrictions
Image may only be used with credit shown.
License
Licensed content