Surface plasmons (SPs) are electromagnetic surface waves that propagate at the interface
between a conductor and a dielectric. Due to their unique ability to concentrate light on two …

In the past 20 years, we have reached a broad understanding of many light-driven
phenomena in nanoscale systems. The temporal dynamics of the excited states are instead …

Coherent upconversion of terahertz and mid-infrared signals into visible light opens new
horizons for spectroscopy, imaging, and sensing but represents a challenge for conventional …

Exploring new materials that meet urgent needs via advanced paradigms is still a challenge.
Herein, aiming at deep-ultraviolet optical functional materials with targeted properties …

Recent advancements in photonic bound states in the continuum (BICs) have opened up
exciting new possibilities for the design of optoelectronic devices with improved …

All-optical modulation yields the promise of high-speed information processing. In this field,
metasurfaces are rapidly gaining traction as ultrathin multifunctional platforms for light …

The frequency spectra and polarization states of terahertz waves can convey significant
information about physical interactions and material properties. Compact and miniaturized …

This study demonstrates enhancement of in-device electro-optic activity via a series of
theory-inspired organic electro-optic (OEO) chromophores based on strong (diarylamino) …

Bridging the “terahertz gap “relies upon synthesizing arbitrary waveforms in the terahertz
domain enabling applications that require both narrow band sources for sensing and few …

Electro-optic modulators provide the electrical control of the intensity, frequency, and phase
of an optical signal. They became an indispensable part of our telecommunication network …