Spatial light modulators, as dynamic flat-panel optical devices, have witnessed rapid
development over the past two decades, concomitant with the advancements in micro-and …

Light can be tailored to carry angular momentum well beyond the restriction of its two spin
states, left-and right-circularly polarized light, by imbuing it with orbital angular momentum …

In this paper, we propose a highly sensitive, four-band, high-frequency detector with a
perfectly tunable absorber based on Dirac semimetals. The design architecture relies on a …

Based on the finite-difference time-domain (FDTD) method, a wide-band solar absorber
(WA) is constructed and simulated in this paper. Due to the Fabry-Perot resonance (FPR) …

The efficient transport and engineering of photonic orbital angular momentum (OAM) lie at
the heart of various related classical and quantum applications. Here, by leveraging the …

Structured light has proven useful for numerous photonic applications. However, the current
use of structured light in optical fiber science and technology is severely limited by mode …

Object identification and three-dimensional reconstruction techniques are always attractive
research interests in machine vision, virtual reality, augmented reality, and biomedical …

This paper proposes a metamaterial absorption device (MAD) based on Block Dirac
semimetal (BDS), which exhibits five band perfect absorption in 5.96 THz, 7.86 THz, 9.84 …

Orbital angular momentum (OAM) conservation plays an important role in shaping and
controlling structured light with nonlinear optics. The OAM of a beam originating from three …

This study introduces an innovative dual-tunable absorption film with the capability to switch
between ultra-wideband and narrowband absorption. By manipulating the temperature, the …