Mie-resonant metaphotonics is a rapidly developing field that employs the physics of Mie
resonances to control light at the nanoscale. Mie resonances are excited in high-refractive …

A quasi-bound state in the continuum (QBIC) has unique attraction in optical switch,
nonlinearity, communication, and sensing due to its ultrahigh radiation quality (Q) factor. The …

Extremely strong‐field terahertz (THz) radiation in free space has compelling applications in
nonequilibrium condensed matter state regulation, all‐optical THz electron acceleration and …

Terahertz (THz) waves have exhibited promising prospects in 6G/7G communications,
sensing, nondestructive detection, material modulation, and biomedical applications. With …

The bound state in the continuum (BIC) is a unique nonradiating eigenstate that possesses
rich physics and has attracted intensive attention in the field of optics and photonics. Actively …

The development of terahertz (THz) technology is creating a demand for devices that can
modulate THz beams. Here, we report the design and characterization of three THz …

The development of coherent terahertz (THz) spin currents with femtosecond temporal
resolution has been extensively studied due to its significant implications for advancing high …

Chirality prevails in nature and is of great value for molecular biology, medicine, and
bioscience. Due to the enhancement of chiroptical responses, chiral metasurfaces has …

Spatiotemporal multiplexing metasurfaces provide an effective approach to ultrafast
multidimensional manipulation of terahertz (THz) waves, which is crucial for next-generation …

Terahertz (THz) electromagnetic spectrum ranging from 0.1 THz to 10THz has become
critical for sixth generation (6G) applications, such as high-speed communication, fingerprint …