Experimental results (IMAGE)

Optica

Experimental results

Caption

Researchers have developed a metasurface device that can display three types of images depending on the illumination light. Shown are a color nanoprinted image (a), the same image with a polarization-dependent watermark (b), and a holographic flower (c).

Credit

Qi Dai, Wuhan University

Usage Restrictions

None

License

Original content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.