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Apodized phase contrast microscopy for bright high contrast reveals motion of organelles
Apodized phase contrast microscopy for bright high contrast reveals motion of organelles
We have developed a high magnification objective lens performed with apodized phase contrast microscopy for bright high co...
Radiation force and torque on an absorptive electromagnetic conductor sphere by an arbitrary-shaped optical polarized beam
In recent years, electric-magneto metamaterial [1], [2], [3], [4], [5] has played an increasingly critical role in multitu...
The evolution of hot spot and nanojet by engineering the local modes of microcylinder
The ability of mesoscale dielectric particles (microspheres or microcylinders) to localize the optical wave below sub-wave...
Multilayer equalizer for 2-channel OTDM-PAM-8 transmission system
For implementing a high-speed intensity-modulation and direct detection-based short-reach system, such as data center inte...
An aluminum coated all-fiber mirror and a Mach–Zehnder interferometer for developing a switchable and tunable multi-wavelength laser
Throughout the last decade, several different types of optical setups have been proposed to obtain multi-wavelength erbium...
Co-phase error detection for segmented mirrors with ptychography
With the development of astronomy, the aperture of space telescopes has gradually expanded to enable fainter and deeper as...
Partially coherent anomalous vortex beam in anisotropic turbulence
In recent years, the vortex beams with OAM have attracted the attention of scholars  [1], [2], [3], [4], [5]. The vortex b...
Performance optimization of conventional RoF link by considering the effect of RF source linewidth and photonic source linewidth for the next-generation networks
Performance optimization of conventional RoF link by considering the effect of RF source linewidth and photonic source linewidth for the next-generation networks
The proposed research article demonstrates the mathematical and simulative analysis of Mach–Zehnder modulator (MZM)-...
Modification of the properties of the hybrid structures of silver nanoparticles deposited on silicon using laser beams
Modification of the properties of the hybrid structures of silver nanoparticles deposited on silicon using laser beams
In this work, the deposited silver nanoparticles on a silicon substrate were modified by laser ablation at fixed laser flu...
Cross-image encryption algorithm based on block recombination and spatiotemporal chaos system
Cross-image encryption algorithm based on block recombination and spatiotemporal chaos system
Image data encryption has received extensive attention in recent years. In this paper, a new cosine dynamic piecewise coup...
Efficient algorithms for compression and classification of brain tumor images
Efficient algorithms for compression and classification of brain tumor images
Brain tumor is an abnormal cell population that occurs in the brain. Currently, medical imaging techniques play a vital ro...
High-efficiency anti-interference OAM-FSO communication system based on Phase compression and improved CNN
Since Allen et al. proved through experiments in 1992 that Laguerre Gaussian (LG) beams carry orbital angular momentum (OA...
Computational ghost imaging with key-patterns for image encryption
Computational ghost imaging (CGI) has demonstrated rapid developments in recent years [1], [2], [3]. It is different from ...
Gain-gain and gain-lossless PT-symmetry broken from PT-phase diagram
Gain-gain and gain-lossless PT-symmetry broken from PT-phase diagram
Parity-time (PT) symmetry and broken in micro-/nanophotonic structures have been investigated extensively as they bring ne...
Tunable and switchable multi-wavelength actively Q-switched erbium-doped fiber laser based on cascaded fiber filters and EOM
Tunable and switchable multi-wavelength actively Q-switched erbium-doped fiber laser based on cascaded fiber filters and EOM
A tunable and switchable multi-wavelength actively Q-switched erbium-doped fiber laser based on cascaded fiber filters and...
Photonic Crystal-based Biosensor to Detect Multiple Myeloma from Blood Serum
Photonic Crystal-based Biosensor to Detect Multiple Myeloma from Blood Serum
In recent days, photonic detection is a developing innovation to develop biosensors/biological sensors, which is appealing...
Design and simulation of optical chaotic-based secure hybrid optical communication system
Design and simulation of optical chaotic-based secure hybrid optical communication system
In this paper, for the first time to the best of our knowledge, a secure hybrid free space/fiber optic (FSO/FO) system usi...
Dehazing optically haze images with AlexNet-FNN
Dehazing optically haze images with AlexNet-FNN
Since the beginning of Computer Vision, the resolution of image de-hazing has been a problem. Due to the presence of numer...
Numerical study among Au, Al, and Ag metal-based surface plasmon resonance sensor
Numerical study among Au, Al, and Ag metal-based surface plasmon resonance sensor
In this simulation work, comparative study of surface plasmon resonance (SPR)-based sensor designed with gold (Au), alumin...
Creation of NV centers over a millimeter-sized region by intense single-shot ultrashort laser irradiation
Creation of NV centers over a millimeter-sized region by intense single-shot ultrashort laser irradiation
Recently, ultrashort laser processing has attracted attention for creating nitrogen-vacancy (NV) centers because this meth...
Exploiting graph neural networks to perform finite-difference time-domain based optical simulations
Exploiting graph neural networks to perform finite-difference time-domain based optical simulations
Having an artificial neural network that solves Maxwell’s equations in a general setting is an intellectual challenge and ...
Polarization-mediated multi-state infrared system for fine temperature regulation
Polarization-mediated multi-state infrared system for fine temperature regulation
Passive radiative cooling has been spotlighted as a promising energy-saving cooling technology owing to its energy-free an...
Spectral shaping in a multimode fiber by all-fiber modulation
Spectral shaping in a multimode fiber by all-fiber modulation
In the past few years, there is a renewed interest in using multimode fibers for a wide range of technologies such as comm...
The miniature light-field camera with high spatial resolution
The miniature light-field camera with high spatial resolution
A light-field camera is an optical system that provides multi-field-angle information in one shot. The microlens array (ML...
An investigation of the correlation between NIR spectrum of the northern sky and atmospheric parameters from April to December in Toyama, Japan by compact spectrometer system
An investigation of the correlation between NIR spectrum of the northern sky and atmospheric parameters from April to December in Toyama, Japan by compact spectrometer system
We report on the prediction of the next day’s weather parameters, such as temperature, ground pressure, and water va...
Frequency offset modeling in presence of ASE noise and corresponding low-complexity solution for discrete spectrum modulated nonlinear frequency division multiplexing system
Kerr nonlinearity of optical fibers is considered as one of the main factors limiting the capacity enhancement of long-hau...
Si-microring resonator with sidewall nanograting structures for high-Q resonance modes
Si-microring resonator with sidewall nanograting structures for high-Q resonance modes
A nanograting microring resonator is proposed for achieving concentric mode field profiles as the effect of guided-mode re...
Synthesis and Mesomorphic Properties of Biphenyl Derivatives with a Central Unit Based on Oligomeric 1,6-Hexamethylene Diisocyanate
Synthesis and Mesomorphic Properties of Biphenyl Derivatives with a Central Unit Based on Oligomeric 1,6-Hexamethylene Diisocyanate
A series of compounds with biphenyl as a mesogenic fragment having a structure that models LC dimers and polymers...
Analysis of Characteristics of a Waveguide Device for Combining External Optical Beams
Analysis of Characteristics of a Waveguide Device for Combining External Optical Beams
Design of a planar waveguide light-beam combiner that performs summation of an array of external light beams is proposed. ...
Universal Features of Manifestation of Relationship between Local and Segmental Dynamics of Glassy Polymers at Terahertz Frequencies in IR Spectra
Universal Features of Manifestation of Relationship between Local and Segmental Dynamics of Glassy Polymers at Terahertz Frequencies in IR Spectra
Temperature dependences of low-frequency IR spectra of glassy polymers are studied in the range of ν = 0.24–4 T...
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