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Structural and optical characterization of CCBixTi1-x O (for x = 0.04) thin film
Structural and optical characterization of CCBixTi1-x O (for x = 0.04) thin film
Bi-doped CaCu3Ti4O12 (CCTO-Bi) was synthesized by the modified technique of sol–gel. The study of structure, morphol...
Generation of ellipticity-tunable isolated attosecond pulses from diatomic molecules in intense laser fields
High-order harmonic generation (HHG) by the interaction of intense laser pulses with atomic [1], [2] and molecular [3], [4...
Improving longitudinal resolution of Airy beams two-photon volume imaging with fluorescence lifetime imaging
The conventional optical microscope naturally has the capability of tomography, so obtaining 3D images requires Z-axis sca...
Ultra-short bilayer graphene optical fiber intensity modulator based on silver-semicircular hybrid plasmonic waveguide
Optical modulators play a crucial role in optical communication [1], [2], [3], [4], optical sensing [1], [4] and other opt...
Integrated buried heaters for efficient spectral control of air-clad microresonator frequency combs
Integrated buried heaters for efficient spectral control of air-clad microresonator frequency combs
Integrated heaters are essential in the photonics toolbox, particularly for microresonator frequency tuning through the th...
Thermal effect and application of thermal mode-locking based on optical microsphere cavity
Whispering gallery mode (WGM) optical resonator is a typical optical element. Due to low optical loss, small mode size, co...
Efficient chip-based optical parametric oscillators from 590 to 1150 nm
Efficient chip-based optical parametric oscillators from 590 to 1150 nm
Optical parametric oscillators are widely used to generate coherent light at frequencies not accessible by conventional la...
Fast and sensitive terahertz detection with a current-driven epitaxial-graphene asymmetric dual-grating-gate field-effect transistor structure
Fast and sensitive terahertz detection with a current-driven epitaxial-graphene asymmetric dual-grating-gate field-effect transistor structure
We designed and fabricated an epitaxial-graphene-channel field-effect transistor (EG-FET) featuring an asymmetric dual-gra...
Temporally ultralong biphotons with a linewidth of 50 kHz
Temporally ultralong biphotons with a linewidth of 50 kHz
We report the generation of biphotons, with a temporal full width at the half maximum (FWHM) of 13.4 ± 0.3 µs and a spectr...
Heterogeneous silicon-on-lithium niobate electro-optic modulator for 100-Gbaud modulation
Heterogeneous silicon-on-lithium niobate electro-optic modulator for 100-Gbaud modulation
Integrated lithium niobate (LN) electro-optic (EO) modulators are emerging for applications in next-generation optical fib...
Engineering axially polarized sub-wavelength scale focal structures using annular Walsh filter
Engineering axially polarized sub-wavelength scale focal structures using annular Walsh filter
Based on vector diffraction theory, the tight focusing properties of radially polarized Bessel Gaussian beam (BGB), phase ...
Coherent manipulation of optical energy density of two-wave interference in atomic medium
Coherent manipulation of optical energy density of two-wave interference in atomic medium
A four-level N-type $$^$$ Rb atomic system driven by probe field and two interacting control fields is used to control and...
Nonlinear twisted multicore fibers with PT-symmetry
Spatial division multiplexing technologies provided a significant increase of the throughput of fiber links involved in op...
Dispersion of Polariton Excitations in Atomic Cryocrystals in the Vicinity of the Quadrupole Allowed Exciton Resonance Frequency
Dispersion of Polariton Excitations in Atomic Cryocrystals in the Vicinity of the Quadrupole Allowed Exciton Resonance Frequency
The propagation of exciton-polariton excitations in atomic cryocrystals in the vicinity of the quadrupole allowed exciton ...
Observation of Calcium Atomic Fluorescence in Laser-Induced Plasma with High Spatial Resolution
Observation of Calcium Atomic Fluorescence in Laser-Induced Plasma with High Spatial Resolution
Optimum experimental parameters for studying distribution of calcium atoms in laser-induced plasma at low pressure (16 Tor...
Structure of Pentafluoridozirconic Acid Crystallohydrates According to Vibrational Spectroscopy Data
Structure of Pentafluoridozirconic Acid Crystallohydrates According to Vibrational Spectroscopy Data
Pentafluoridozirconic acid crystallohydrates HZrF5·3H2O and HZrF5·2H2O, as well as the intermediate product of t...
High-Resolution Spectroscopy of Asymmetric Top Molecules in Non-Singlet Electronic States: ν1 + ν3 Band of the ClO2 Molecule
High-Resolution Spectroscopy of Asymmetric Top Molecules in Non-Singlet Electronic States: ν1 + ν3 Band of the ClO2 Molecule
Using a Bruker IFS 125 HR Fourier spectrometer, the high-resolution spectrum of the 16O35Cl16O molecule is recorded in the...
Photoplethysmographic Imaging of Hemodynamics and Two-Dimensional Oximetry
Photoplethysmographic Imaging of Hemodynamics and Two-Dimensional Oximetry
The review of recent papers devoted to actively developing methods of photoplethysmographic imaging (the PPGI) of blood vo...
High-efficiency 3.5 μm luminescence of heavily Er3+ doped multicomponent glasses
Mid-infrared (MIR) laser around ∼3.5μm, rich in the absorption spectra of a variety of gas molecules and locates in the –O...
An actively Q-switched multi-wavelength ytterbium fiber laser with cascaded polarization-maintaining Bragg gratings
In recent years, Q-switched multi-wavelength fiber lasers emitting at the 1-μm wavelength band have been attracting growin...
850 nm VCSEL with sub quantum well and p-type δ-doping in the active layers for improved high-speed and high-temperature performance
The rapid growth of high performance computing data centers largely depend on the development of high-speed optical interc...
Optical design and optimization of BP/c-Si tandem solar cells
The development of solar cells has made a great progress with new materials such as perovskites, copper indium gallium sel...
Single-band to multi-band perfect absorption in monolayer-graphene-based dielectric metasurfaces
Volume 530, 1 March 2023, 129140Author links open overlay panelAbstractPerfect absorption in graphene-based nanostructures...
All-optical plasmonic modulator based on graphene/black phosphorus heterostructure with angle-dependence in visible regime
Graphene, undoubtedly the largest star due to its extraordinary properties in various fields among the 2-D materials, has ...
Sparse scanning Hartmann wavefront sensor
Modern imaging optics, especially free-form optics, have boosted high-performance and compact imaging systems in a wide ra...
Investigation on out-of-plane displacement measurements of thin films via a mechanical constraint-based 3D-DIC technique
Thin films play a key role in surface and engineering. They are widely used in battery manufacturing, flexible displays, s...
High efficient and ultra-wideband polarization converter based on I-shaped metasurface for RCS reduction
Polarization being  one of the most essential features of electromagnetic (EM) waves, is crucial in a number of real- worl...
Design of polarization-insensitive polarization converter based on frequency selective surface
In recent decades, frequency selective surfaces (FSS) have attracted a great deal of interest due to their widespread appl...
A compact LPFG refractive index sensor with high sensitivity based on thin core -no core-thin core fiber structure
The coupling characteristic of long-period fiber grating (LPFG) is the power exchange between the fundamental modes transm...