Geometry & materials

Single-gate electro-optic beam switching metasurfaces

2025 · Laboratory optical measurement

Measured evidence

What this work contributes

A graphene hybrid switches the angular distribution of reflected mid-infrared light.

Where the evidence stops

Optical switching is not a force measurement or a validated high-power propulsion device.

Keep the conditions with the result

Conditions
41.17 THz; 45 degree incidence; Methods report 3.37 mW and a 213 micrometer beam spot.
Design use
Freeze the actual optical operating point before selecting a balance.
Review access
Publisher PDF: relevant geometry, efficiency definitions and Methods inspected.
Publication
Light: Science & Applications 14, 292
DOI
10.1038/s41377-025-01967-y

Original source

Sangjun Han; Jinseok Kong; Junho Choi; Won Chegal; Min Seok Jang. Single-gate electro-optic beam switching metasurfaces. Light: Science & Applications 14, 292 (2025).

DOI: 10.1038/s41377-025-01967-y

How we use it

This record belongs to Geometry & materials. Its evidence label describes the cited work, not the maturity of a Metric Flight device. Follow the original methods, corrections and conditions before transferring a result to a different geometry or scale.

Editorial note reviewed 19 October 2026. AI assisted research discovery and synthesis. Citation metadata and claims were checked against primary publication or institutional records; full-text access varies. Read the source for the complete method.