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Study of Au nanoparticles adsorbed on InGaAs/InP thin films to improve optical absorption properties in the near-infrared band
Study of Au nanoparticles adsorbed on InGaAs/InP thin films to improve optical absorption properties in the near-infrared band
In this paper, we use FDTD Solutions software to construct the light-absorption model of InGaAs/InP thin films modified by...
Research and correction for over-response phenomenon when using inorganic scintillator optical fiber X-ray sensor to measure off-axis ratio (OAR)
Research and correction for over-response phenomenon when using inorganic scintillator optical fiber X-ray sensor to measure off-axis ratio (OAR)
Optical fiber X-ray sensors have the potential to realize real-time dose monitoring of precision radiotherapy. However, an...
Time synchronization method of wireless distributed sensor node and its application for real-time dust monitoring
Time synchronization method of wireless distributed sensor node and its application for real-time dust monitoring
In this study, we aim to conduct real-time sensing of indoor dust concentration distribution to mitigate the airborne tran...
The shift–rotation absolute testing method based on autocollimation
The shift–rotation absolute testing method based on autocollimation
The shift–rotation method is an absolute testing method that has attracted much attention in recent years, and detec...
Novel high light efficiency pancake optics for HMD named “double path”
Novel high light efficiency pancake optics for HMD named “double path”
The folded optics for HMD (head-mounted display), commonly referred to as pancake optics, is widely used to realize a comp...
Parallel detection structure exploiting the extrinsic information from the serial detection in the holographic data storage system
Parallel detection structure exploiting the extrinsic information from the serial detection in the holographic data storage system
The major concern in signal processing for holographic data storage (HDS) systems is the two-dimensional (2D) inter-symbol...
Designed edge-lit NIR planar marker for orthopedic surgical locators
Designed edge-lit NIR planar marker for orthopedic surgical locators
Orthopedic surgical robots utilize near-infrared (NIR) optical locators to enable precise navigation during operations. Ma...
Ultrahigh efficiency and ultralow threshold energy all-optical switch based on state transition of defective waveguide networks
Ultrahigh efficiency and ultralow threshold energy all-optical switch based on state transition of defective waveguide networks
A novel design of ultrahigh efficiency and ultralow threshold energy all-optical switches based on local state transition ...
Research on the technology of realizing normal operation of medium-wave infrared camera in space by simulating a vacuum environment on the ground
Research on the technology of realizing normal operation of medium-wave infrared camera in space by simulating a vacuum environment on the ground
To enable the operation of a mid-wave infrared (MWIR) camera under vacuum and low-temperature conditions for space-based E...
Luminescence properties and temperature characteristics of Yb3+/Nd3+/Ho3+ triple doped BaGeTeO6 up-conversion phosphors under 980 nm excitation
Luminescence properties and temperature characteristics of Yb3+/Nd3+/Ho3+ triple doped BaGeTeO6 up-conversion phosphors under 980 nm excitation
BaGeTeO6: Nd3+/Yb3+/Ho3+ green up-conversion phosphors were synthesized using the high-temperature solid-state reaction me...
Design and analysis of parallel polarization-beam-splitter-based optical filter with adjustable channel spacing
Design and analysis of parallel polarization-beam-splitter-based optical filter with adjustable channel spacing
In this paper, a parallel polarization-beam-splitter-based fiber optic filter with adjustable channel spacing is proposed ...
Spatiotemporal-coupled partially coherent pulsed source and its propagation
Spatiotemporal-coupled partially coherent pulsed source and its propagation
We present a new partially coherent pulsed source with spatiotemporal coupling. The stochastic optical pulse, which we cal...
Orthogonal polarization dual-wavelength Nd: GdVO4 laser at 1341 nm and 1344 nm with 880 nm LD direct pumping
Orthogonal polarization dual-wavelength Nd: GdVO4 laser at 1341 nm and 1344 nm with 880 nm LD direct pumping
We report an orthogonal polarization dual-wavelength Nd:GdVO4 crystal laser with 880 nm LD directly pumping. By a...
Study on the diffraction light field of two special beams through a cylindrical lens
Study on the diffraction light field of two special beams through a cylindrical lens
Cylindrical lens is irreplaceable in the field of beam manipulation, which can generate new types of light field by diffra...
Ai-enabled efficient modulation classification in underwater OWC systems
Ai-enabled efficient modulation classification in underwater OWC systems
In this paper, we propose and experimentally demonstrate an artificial intelligence (AI)-enabled efficient modulation clas...
Imaging distance of an aquatic image formed by an aquatic display obtained by paraxial approximation
Imaging distance of an aquatic image formed by an aquatic display obtained by paraxial approximation
Aquatic display, which forms a floating image in water without a screen, used in behavioral experiments of aquatic organis...
Mask-based lensless face recognition system with dual-prior face restoration
Mask-based lensless face recognition system with dual-prior face restoration
Face recognition, a biometric technology that analyzes facial features to authenticate individuals’ identities, has ...
Skew information and non-classical properties for semi squeezed states
Skew information and non-classical properties for semi squeezed states
A special type of semi non-classical states namely semi squeezed states is introduced. Some non-classical properties of th...
Effects of three wavelength-cut lenses on visual function in the photopic and mesopic conditions
Effects of three wavelength-cut lenses on visual function in the photopic and mesopic conditions
This study aimed to explore the impact of three wavelength-cut (TWC) lenses, which allowed 75% luminance transmittance whi...
Color transfer method based on saliency features for color images
Color transfer method based on saliency features for color images
With growing demands for higher image quality in the fields of film, video post-production, image restoration, art creatio...
Linear image sensor with triangular pixel geometry specialized for the light section method
Linear image sensor with triangular pixel geometry specialized for the light section method
We propose a linear image sensor specialized for the light section method to achieve high-speed and low-latency height mea...
Simulation study on penetration depth of light in the source–detector distance using a nine-layered skin tissue model in the visible wavelength range
Simulation study on penetration depth of light in the source–detector distance using a nine-layered skin tissue model in the visible wavelength range
We simulated the relationship between the diffuse reflectance and penetration depth of light in skin with respect to the s...
Color transfer method based on saliency features for color images
Color transfer method based on saliency features for color images
With growing demands for higher image quality in the fields of film, video post-production, image restoration, art creatio...
Investigation of impairments separability in direct detection optical performance monitoring based on UMAP technique
Investigation of impairments separability in direct detection optical performance monitoring based on UMAP technique
This paper focuses on the channel impairments separability of two histogram-based features, asynchronous amplitude histogr...
Optical computation of discrete Fourier transform utilizing the temporal Talbot effect with input pulse trains of finite duration
Optical computation of discrete Fourier transform utilizing the temporal Talbot effect with input pulse trains of finite duration
The temporal Talbot effect (TTE) embodies the phenomenon of discrete Fourier transform (DFT). However, in an ideal tempora...
Investigation of impairments separability in direct detection optical performance monitoring based on UMAP technique
Investigation of impairments separability in direct detection optical performance monitoring based on UMAP technique
This paper focuses on the channel impairments separability of two histogram-based features, asynchronous amplitude histogr...
Terahertz beam reconfigurable phase gradient metasurface of VO2 based on different metal–insulator transition temperatures
Terahertz beam reconfigurable phase gradient metasurface of VO2 based on different metal–insulator transition temperatures
In this letter, by using vanadium dioxide (VO2) with metal–insulator transition (MIT) temperatures of 60 &#...
Terahertz beam reconfigurable phase gradient metasurface of VO2 based on different metal–insulator transition temperatures
Terahertz beam reconfigurable phase gradient metasurface of VO2 based on different metal–insulator transition temperatures
In this letter, by using vanadium dioxide (VO2) with metal–insulator transition (MIT) temperatures of 60 &#...
Computational imaging with randomness
Computational imaging with randomness
Imaging is a longstanding research topic in optics and photonics and is an important tool for a wide range of scientific a...
Feasibility test on the analog configuration of electromechanical dimple-tip cantilever for the application of THz metamaterials
Feasibility test on the analog configuration of electromechanical dimple-tip cantilever for the application of THz metamaterials
We numerically and experimentally developed a cantilever that provided both fast and analog actuation for THz metamaterial...
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