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Metasurfaces enabled dual-channel complex-amplitude hologram designed with neural network
Metasurfaces enabled dual-channel complex-amplitude hologram designed with neural network
Volume 564, 1 August 2024, 130622Author links open overlay panel, , , , Highlights•A polarization-multiplexing metasurface...
Experimental demonstration of an integrated continuously adjustable true time delay chip
Experimental demonstration of an integrated continuously adjustable true time delay chip
The broadband phased-array system based on traditional phaser shifters is troubled by a phenomenon called “beam squint” [1...
Two-dimensional nonlinear spectroscopy in the extreme ultraviolet to study dynamics of atomic and molecular gases
Two-dimensional nonlinear spectroscopy in the extreme ultraviolet to study dynamics of atomic and molecular gases
We present a two-dimensional (2D) nonlinear four-wave mixing scheme in the extreme ultraviolet (XUV) to investigate ultraf...
Stacked subwavelength grating with high transmission
Stacked subwavelength grating with high transmission
Transmissive filters are usually used to transmit light at a specific wavelength to display the desired color, which have ...
Optical vector-eigenmode decomposition for few-mode fibers through deep learning networks
Optical vector-eigenmode decomposition for few-mode fibers through deep learning networks
Optical mode-based novel multiplexing technology is the promising candidate to dramatically increase the system capacity i...
Improving the error compensation capability in self-mixing interferometry
Improving the error compensation capability in self-mixing interferometry
Self-mixing interferometry (SMI), also known as laser feedback interferometry (LFI), refers to the reflection or scatterin...
“Visible range curvature fiber-optic sensor with low strain-temperature dependence”
“Visible range curvature fiber-optic sensor with low strain-temperature dependence”
Curvature optical fiber sensors have emerged as a promising alternative to address the challenges in many areas, such as m...
Dual-frequency and multi-linewidth laser based on self-injection locking for optical gyroscopes
Dual-frequency and multi-linewidth laser based on self-injection locking for optical gyroscopes
The all-solid-state, zero mechanical wear, and high reliability of optical gyroscopes have contributed to their increasing...
Generation of tunable vortex beams from a side-pumped Nd:YAG laser utilizing spot defect mirrors
Generation of tunable vortex beams from a side-pumped Nd:YAG laser utilizing spot defect mirrors
Vortex beams with spiral phase distribution and carrying orbital angular momentum (OAM) are important for high-performance...
Hybrid Fabry–Perot interferometer: Polymer-induced microcavity for temperature and gas pressure measurement
Hybrid Fabry–Perot interferometer: Polymer-induced microcavity for temperature and gas pressure measurement
The Vernier effect, as an effective tool, is often adopted to improve the sensitivity of optical fiber sensors, especially...
The large-range strength-switchable circular dichroism in a mechanically reconfigurable chiral metasurface
The large-range strength-switchable circular dichroism in a mechanically reconfigurable chiral metasurface
Chirality, as a geometric property, means a structure cannot be overlapped with its mirror image through the operations of...
The preliminary measurements of water cloud microphysical properties using multiple scattering Raman lidar
The preliminary measurements of water cloud microphysical properties using multiple scattering Raman lidar
Clouds cover about 2/3 of the earth's area and are an important part of the atmosphere. As one of the main factors affecti...
Multiband laser stealth and long wave infrared stealth compatible metasurface based on Ge2Sb2Te5
Multiband laser stealth and long wave infrared stealth compatible metasurface based on Ge2Sb2Te5
Stealth technology focuses the attention on the manipulation of emitted wavelengths while concomitantly eluding detection....
Effect of finite temperatures on the dispersion properties of Surface Magnetoplasmon Polaritons in the Voigt reflection geometry
Effect of finite temperatures on the dispersion properties of Surface Magnetoplasmon Polaritons in the Voigt reflection geometry
Surface Magnetoplasmon Polaritons (SMPs) are the electromagnetic (EM) waves that propagate along the interface of two diff...
Generation of needle-shaped beam with super-resolution spot and large depth of focus using diffractive optics
Generation of needle-shaped beam with super-resolution spot and large depth of focus using diffractive optics
It is widely acknowledged that there exists a mutual constraint between the depth of focus (DOF) and resolution of a focus...
Generation of tunable continuous-wave THz signals using high-power multiple wavelengths DFB diode laser array
Generation of tunable continuous-wave THz signals using high-power multiple wavelengths DFB diode laser array
Terahertz (THz) radiation, an electromagnetic wave that lies between the infrared and microwave regions, has broad applica...
Interference among the neighboring sub-micron size harmonic particles
Interference among the neighboring sub-micron size harmonic particles
In the last two decades, Harmonic NanoParticles (HNPs) have emerged as highly efficient probes in many applications, from ...
Chalcogenide metasurface heterostructures for enhancing optomechanical interaction
Chalcogenide metasurface heterostructures for enhancing optomechanical interaction
Optomechanical interaction occurs when light waves and mechanical waves are localized and couple with each other, exchangi...
Closed-form analytical model for plasmonic metasurfaces consisting of graphene disks
Closed-form analytical model for plasmonic metasurfaces consisting of graphene disks
Metaserfaces, optically thin layers composed of two-dimensional arrays of subwavelength scatterers, have attracted much at...
Noise equalization scheme based on probabilistic shaping and complex-valued ANN for dual-polarization continuous spectrum NFDM system with high-order modulation formats
Noise equalization scheme based on probabilistic shaping and complex-valued ANN for dual-polarization continuous spectrum NFDM system with high-order modulation formats
With booming business and applications such as cloud platforms, the Internet of Things, online high-definition video playb...
Large field of view multi-point light focusing in strongly perturbed scattering media based on non-dominated bat algorithm wavefront shaping
Large field of view multi-point light focusing in strongly perturbed scattering media based on non-dominated bat algorithm wavefront shaping
The inhomogeneous distribution of refractive index in media leads to multiple scattering, which has hindered the advanceme...
Deep learning assisted InAs/InP quantum-dash laser structured light modes detection under foggy channel
Deep learning assisted InAs/InP quantum-dash laser structured light modes detection under foggy channel
The utilization of laser as a carrier in fiber-based and free-space optical (FSO) based communications has demonstrated co...
Controlled generation of OAM-switchable vortex beams at 639 nm from a Pr3+: YLF laser
Controlled generation of OAM-switchable vortex beams at 639 nm from a Pr3+: YLF laser
In recent years, the Pr3+: YLF lasers pumped by blue laser diodes (LDs) have obtained significant progress due to the rich...
Customized-accuracy simultaneous sensing of temperature, pressure and acoustic impedance based on FBS in optical fiber
Customized-accuracy simultaneous sensing of temperature, pressure and acoustic impedance based on FBS in optical fiber
The simultaneous measurement of temperature, pressure, and acoustic impedance is important requirement and technical chall...
Incident angle optimization with multiple conflicting objectives based on BP-MOPSO in oblique laser interferometry
Incident angle optimization with multiple conflicting objectives based on BP-MOPSO in oblique laser interferometry
In view of the features of low noise and smooth load, helical gears have been widely used in various fields of production ...
Dual straight-wing FBG accelerometer for low-frequency vibration measurement
Dual straight-wing FBG accelerometer for low-frequency vibration measurement
Low-frequency vibration measurement technology has significant application value in various engineering fields such as ear...
Broadband low-scattering and high-efficiency transmission radome by combining phase gradient metasurface and FSS
Broadband low-scattering and high-efficiency transmission radome by combining phase gradient metasurface and FSS
Radomes, serving as space filters to transmit the in-band signals and reflect the out-of-band signals, have become hotspot...
Polarization domain walls in strong birefringent fiber resonators
Polarization domain walls in strong birefringent fiber resonators
Domain walls (DWs) typically arise through a spontaneous symmetry-breaking (SSB) bifurcation [1,2] and serve as a bridge b...
Fabrication of a 1×4 optical splitter by 3D printing and microfluidic abrasive micromachining
Fabrication of a 1×4 optical splitter by 3D printing and microfluidic abrasive micromachining
Optical waveguide devices are essential for propagating and manipulating light. They play a significant role in various fi...
Propagation of the COAM matrix of a twisted Gaussian Schell-model beam
Propagation of the COAM matrix of a twisted Gaussian Schell-model beam
Since the concept of orbital angular momentum (OAM) was brought to the realm of optics in the 1990s [1], it propelled a nu...
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