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Improving the performance of UV photodiode detectors by changing the dimensions of ZnO nanorods
Ultraviolet detectors have a wide range of applications, including environmental monitoring, missile launch detectors, ozo...
All-dielectric metasurface based on particle swarm optimization algorithm for generating high-purity vortex pulses
Ultra-short pulses are characterized by short time durations, rich spectra, and high peak power, which enables their exten...
Microwave tunable metasurface with independent wide phase and large amplitude modulation for multifunctional beam control and RCS Reduction
Metamaterials (MMs) [1,2] are periodic or aperiodic artificial materials composed of subwavelength metal/dielectric micros...
Deep reinforcement learning hybrid models enabled broadband metamaterial solar absorbers optimization and design
Metamaterials are artificially engineered materials with unique and extraordinary properties [1]. Due to their excellent p...
A dynamically tunable four-narrowband terahertz absorber based on Dirac semimetal for perfect absorption and high sensitivity
Metamaterials, often called “left-handed materials,” are a novel class of artificial electromagnetic materials with sub-wa...
Atmospheric turbulence characterization with optical vortex density
Atmospheric optical turbulence arises due to random fluctuations in the refractive index of air, which distort wavefronts ...
Dynamics in an anti-phase delayed time coupled class-B laser system – Stability, bistability, bifurcation, and a route to hyperchaos
Optical bistability is referred to a multi-valued nonlinear phenomenon in an optical system. A given input can produce two...
Orthogonally polarized Sm:YLF/Sm:LLF orange lasers with output power-ratio and wavelength tuning
Laser sources in the visible region have received much attention because of their wide application in projector technology...
Generation, propagation, and self-healing properties of annular optical vortex lattices
The unique ability of optical vortices (OVs) to carry orbital angular momentum (OAM) has introduced an additional photonic...
A Method for improving signal-to-noise ratio and accuracy in detecting micromotion features carried by photon-level targets echo based on micromotion modal decomposition
Micromotion represents the characteristic motion arising from the interaction between a moving target and its surrounding ...
Dynamic behavior of molten pool and evolution of joint properties in laser full/partial penetration welding of copper under alternating magnetic field modulation
Due to its superior electrical conductivity, thermal conductivity, and ductility, the demand for T2 red copper components ...
Establishing the new 2 μm passive Q-switching rate equation: Incorporating energy transfer based on dual energy level system
The 2 μm laser, especially pulsed lasers, has multiple applications in domains like medical treatment, fiber optics, and b...
Photorefractive dark solitary wave formation in semiconductor GaAs/AlGaAs structures
The importance of semiconductors for photonics can hardly be overestimated. Many cutting-edge optoelectronic solutions are...
Overlapping triangular resonator refractive index sensor based on MIM waveguide for solution concentration detection
The rapid evolution of photonic technologies has sparked growing interest in developing miniaturized optical sensors for c...
Fabrication of bifocal curved compound eyes for large-DOF and wide-FOV imaging via femtosecond laser 3D printing
In the natural world, insect compound eyes (CEs) offer significant advantages in visual information acquisition [[1], [2],...
A terahertz full-adder based on VO2-integrated cascaded metasurfaces
THz wave is electromagnetic wave falling in the far-infrared band within the frequency ranging from 0.1 to 10 THz as a bri...
Atmospheric NO2 measurement based on dual optical path photoacoustic spectroscopy
Nitrogen dioxide (NO2) is a significant pollutant [1]. It is predominantly produced through combustion processes [2], incl...
Improving the spatial resolution of full-field vibration measurements for hollow structures using a speckle compensation calibration method in multi-camera DIC
The 3D Digital Image Correlation (DIC) method [[1], [2], [3], [4], [5], [6], [7], [8]] can perform full-field static and d...
Research on dynamic control of Goos-Hänchen shifts of dual-band beams based on quasi-bound states in the continuum
Bound states in the continuum (BICs) [[1], [2], [3]], characterized by infinite quality (Q) factors, have gained increasin...
Ultrahigh Q-factor reflective sensor for measuring permittivity of solids
Microwave sensing technology has the merit of easy integration, low cost and simple manufacturing process which has been p...
Generation of composite vortex beam using a single composite geometric metasurface
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Terahertz tunable quasi-bound state in the continuum metasurface with high sensitivity based on Dirac semimetal
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Multifunctional plasmonic metamaterial absorber in the middle infrared range for polarization detection
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Broadband varifocal metalens via dielectric spin-decoupled metasurface
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Metamaterial inspired superstrate loaded miniaturized quad port MIMO antenna for 5G C-band applications
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Dual-broadband high-isolation circularly polarized Low-RCS shared-aperture antenna array based on mushroom-type metasurface
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Optimized domain-engineered lithium niobate for electro-optic spectral tuning in a multi-wavelength optical parametric oscillator
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Inverse design of metamaterial for dual-band infrared camouflage along with dual-band thermal management
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Programmable metasurface with amplitude-phase joint modulation based on multi-layer stacking strategy
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Using merging BICs in photonic crystal slabs to enhance incident angle robustness of Ultrahigh-Q terahertz resonance
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