Retraction notices

Hiding multi-level multi-color images in terahertz metasurfaces

Type
Retraction
Notice date
7/16/2020 0:00
Journal
Optica
Publisher
Optica (formerly Optical Society of America -OSA-)
Notice DOI
10.1364/optica.401388
Original paper DOI
10.1364/optica.3.001466

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.