Angstrom-scale plasmonic gap boosts nonlinear light output by 2,000% per volt

Researchers at the Institute for Molecular Science (NINS, Japan) and SOKENDAI have demonstrated a more than 2000% voltage-induced enhancement of near-field nonlinear optical responses. To achieve this ...
Nanowerk

Graphene metamaterial reaches record terahertz modulation depth and speed

Researchers use graphene metamaterial to create terahertz modulators with record depth and speed, opening new possibilities for communications, imaging, and sensing. (Nanowerk News) Researchers at the ...
EurekAlert!

Dual epsilon-near-zero effect assisted broadband electro-optic modulation

A new publication from Opto-Electronic Advances; DOI 10.29026/oea.2022.200093 discusses dual epsilon-near-zero effect assisted broadband electro-optic modulation. With the continuous and rapid ...
EurekAlert!

Ultra-high extinction-ratio light modulation by electrically tunable metasurfaces using dual epsilon-near-zero resonances

In a new publication from Opto-Electronic Advances; DOI 10.29026/oea.2021.200088, Researchers led by Professor Jinghua Teng from Institute of Materials Research and Engineering, Agency for Science, ...