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Optica Publishing Group

13 September 2021, Volume 29, Issue 19, pp. 29587-30977  
112 articles

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Spatio-temporal continuous gesture recognition under degraded environments: performance comparison between 3D integral imaging (InIm) and RGB-D sensors

Opt. Express 29(19), 30937-30951 (2021)  View: HTML | PDF

Freeform beam splitting system design for generating an array of identical sub-beams

Opt. Express 29(19), 29918-29935 (2021)  View: HTML | PDF

Indoor lighting design for healthier workplaces: natural and electric light assessment for suitable circadian stimulus

Opt. Express 29(19), 29899-29917 (2021)  View: HTML | PDF

Single-layer graphene optical modulator based on arrayed hybrid plasmonic nanowires

Opt. Express 29(19), 30104-30113 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Effects related to the temperature of atoms in an atom interferometry gravimeter based on ultra-cold atoms

Opt. Express 29(19), 30007-30019 (2021)  View: HTML | PDF

Three modal decompositions of Gaussian Schell-model sources: comparative analysis

Opt. Express 29(19), 29676-29689 (2021)  View: HTML | PDF

Frequency response of a continuously tuning narrow-band optical filter based on stimulated Brillouin scattering

Opt. Express 29(19), 30307-30318 (2021)  View: HTML | PDF

Second-order statistical properties of conjugate mode “double-H” partially coherent beams in turbulence

Opt. Express 29(19), 30809-30821 (2021)  View: HTML | PDF

Editors' Pick

Noniterative sub-pixel shifting super-resolution lensless digital holography

Opt. Express 29(19), 29996-30006 (2021)  View: HTML | PDF

Coherent modulation imaging using unknown modulators

Opt. Express 29(19), 30035-30044 (2021)  View: HTML | PDF

Iterative difference deblurring algorithm for linear computed laminography

Opt. Express 29(19), 30123-30139 (2021)  View: HTML | PDF

Machine learning-based leaky momentum prediction of plasmonic random nanosubstrate

Opt. Express 29(19), 30625-30636 (2021)  View: HTML | PDF

Automatic algorithm for the characterization of sweat ducts in a three-dimensional fingerprint

Opt. Express 29(19), 30706-30714 (2021)  View: HTML | PDF

100 kHz CH2O imaging realized by lower speed planar laser-induced fluorescence and deep learning

Opt. Express 29(19), 30857-30877 (2021)  View: HTML | PDF

3D single-shot ptychography with highly tilted illuminations

Opt. Express 29(19), 30878-30891 (2021)  View: HTML | PDF

Conductive mixed-order generalized dispersion model for noble metals in the optical regime

Opt. Express 29(19), 30520-30531 (2021)  View: HTML | PDF

Propagation-invariant space-time caustics of light

Opt. Express 29(19), 30682-30693 (2021)  View: HTML | PDF

Functional photoacoustic remote sensing microscopy using a stabilized temperature-regulated stimulated Raman scattering light source

Opt. Express 29(19), 29745-29754 (2021)  View: HTML | PDF

Single-pixel tracking of fast-moving object using geometric moment detection

Opt. Express 29(19), 30327-30336 (2021)  View: HTML | PDF  [Suppl. Mat. (2)]

Batch fabrication and compact integration of customized multispectral filter arrays towards snapshot imaging

Opt. Express 29(19), 30655-30665 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

High-precision laser transverse differential confocal radius measurement method

Opt. Express 29(19), 29960-29971 (2021)  View: HTML | PDF

Fast depth estimation with cost minimization for structured light field

Opt. Express 29(19), 30077-30093 (2021)  View: HTML | PDF

High performance continuous-wave laser cavity enhanced polarimetry using RF-induced linewidth broadening

Opt. Express 29(19), 30114-30122 (2021)  View: HTML | PDF

Spotlight on Optics

Feedback-based positioning and diffusion suppression of particles via optical control of thermoviscous flows

Opt. Express 29(19), 30272-30283 (2021)  View: HTML | PDF  [Suppl. Mat. (6)]

Towards self-calibrated lens metrology by differentiable refractive deflectometry

Opt. Express 29(19), 30284-30295 (2021)  View: HTML | PDF

Quantification of HER2 in COS7 cells using quantum weak measurement

Opt. Express 29(19), 30337-30347 (2021)  View: HTML | PDF

Complete self-calibration compact binary magneto-optic rotator based Mueller matrix polarimetry

Opt. Express 29(19), 30392-30408 (2021)  View: HTML | PDF

GPR-based high-precision passive-support fiber ice coating detection method for power transmission lines

Opt. Express 29(19), 30483-30493 (2021)  View: HTML | PDF

Paraxial 3D shape measurement using parallel single-pixel imaging

Opt. Express 29(19), 30543-30557 (2021)  View: HTML | PDF

Doppler velocimeter and vibrometer FMCW LiDAR with Si photonic crystal beam scanner

Opt. Express 29(19), 30727-30734 (2021)  View: HTML | PDF

Surface defect measurement of ICF capsules under a limited depth of field

Opt. Express 29(19), 30783-30798 (2021)  View: HTML | PDF

Machine vision-based high-precision and robust focus detection for femtosecond laser machining

Opt. Express 29(19), 30952-30960 (2021)  View: HTML | PDF

Influence of the bus waveguide on the linear and nonlinear response of a taiji microresonator

Opt. Express 29(19), 29615-29630 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Flexible broadband white light multimode interference coupler

Opt. Express 29(19), 29730-29744 (2021)  View: HTML | PDF

Investigation and demonstration of a high-power handling and large-range steering optical phased array chip

Opt. Express 29(19), 29755-29765 (2021)  View: HTML | PDF

Athermal silicon photonic wavemeter for broadband and high-accuracy wavelength measurements

Opt. Express 29(19), 29946-29959 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Femtosecond laser-induced spatial-frequency-shifted nanostructures by polarization ellipticity modulation

Opt. Express 29(19), 29766-29779 (2021)  View: HTML | PDF

Time-resolved ultrafast laser ablation dynamics of thin film indium tin oxide

Opt. Express 29(19), 30062-30076 (2021)  View: HTML | PDF  [Suppl. Mat. (3)]

Two-dimensional suprawavelength periodic surface structuring of a ZnO single crystal with a UV femtosecond laser

Opt. Express 29(19), 30772-30782 (2021)  View: HTML | PDF

Self-gain-modulation random distributed feedback Raman fiber laser with switchable repetition rate

Opt. Express 29(19), 29857-29863 (2021)  View: HTML | PDF

4.8 mJ pulse energy directly from single-mode Q-switched ytterbium fiber lasers

Opt. Express 29(19), 30384-30391 (2021)  View: HTML | PDF

Direct generation of 523 nm orbital Poincaré mode from a diode-pumped Pr3+:LiYF4 laser with an off-axis optical needle pumping geometry

Opt. Express 29(19), 30409-30418 (2021)  View: HTML | PDF

Pulse evolution and multi-pulse state of coherently coupled polarization domain walls in a fiber ring laser

Opt. Express 29(19), 30558-30566 (2021)  View: HTML | PDF  [Suppl. Mat. (2)]

Single step zero-thermal-expansion temperature measurement of optical reference cavities

Opt. Express 29(19), 30567-30578 (2021)  View: HTML | PDF

Diode-pumped 1.15 W linearly polarized single-frequency Yb3+-doped phosphate fiber laser

Opt. Express 29(19), 30637-30643 (2021)  View: HTML | PDF

Editors' Pick

High spatial-density, cladding-pumped 6-mode 7-core fiber amplifier for C-band operation

Opt. Express 29(19), 30675-30681 (2021)  View: HTML | PDF

Is a thin p-GaN layer possible for making high-efficiency AlGaN-based deep-ultraviolet light-emitting diodes?

Opt. Express 29(19), 29651-29660 (2021)  View: HTML | PDF

Improved performance of InGaN-based red light-emitting diodes by micro-hole arrays

Opt. Express 29(19), 29780-29788 (2021)  View: HTML | PDF

Photoluminescence of InGaN-based red multiple quantum wells

Opt. Express 29(19), 30237-30243 (2021)  View: HTML | PDF

Enhancing the light extraction efficiency for AlGaN-based DUV LEDs with a laterally over-etched p-GaN layer at the top of truncated cones

Opt. Express 29(19), 30532-30542 (2021)  View: HTML | PDF

Dual-beam intracavity optical tweezers with all-optical independent axial and radial self-feedback control schemes

Opt. Express 29(19), 29936-29945 (2021)  View: HTML | PDF

Graphene perfect absorber design based on an approach of mimicking a one-port system in an asymmetric single resonator

Opt. Express 29(19), 29631-29640 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Robust exceptional point of arbitrary order in coupled spinning cylinders

Opt. Express 29(19), 29720-29729 (2021)  View: HTML | PDF

Optimization of metasurfaces under geometrical uncertainty using statistical learning

Opt. Express 29(19), 29887-29898 (2021)  View: HTML | PDF

Chromatic aberration in planar focusing mirrors based on a monolithic high contrast grating

Opt. Express 29(19), 30296-30306 (2021)  View: HTML | PDF  [Suppl. Mat. (2)]

Enhancement and manipulation of group delay based on topological edge state in one-dimensional photonic crystal with graphene

Opt. Express 29(19), 30348-30356 (2021)  View: HTML | PDF

Linear-polarization metasurface converter with an arbitrary polarization rotating angle

Opt. Express 29(19), 30579-30589 (2021)  View: HTML | PDF

Guided-mode waves structure of electric and magnetic dipole resonances in a metamaterial slab

Opt. Express 29(19), 30610-30624 (2021)  View: HTML | PDF

Optimization and robustness of the topological corner state in second-order topological photonic crystals

Opt. Express 29(19), 30735-30750 (2021)  View: HTML | PDF

Reprogrammable optical metasurfaces by electromechanical reconfiguration

Opt. Express 29(19), 30751-30760 (2021)  View: HTML | PDF

Generation of annular femtosecond few-cycle pulses by self-compression and spatial filtering in solid thin plates

Opt. Express 29(19), 29789-29801 (2021)  View: HTML | PDF

Imaging through dynamical scattering media by two-photon absorption detectors

Opt. Express 29(19), 29972-29981 (2021)  View: HTML | PDF

Symbiotic coexistence of noise-like pulses

Opt. Express 29(19), 30449-30460 (2021)  View: HTML | PDF  [Suppl. Mat. (5)]

Spectral filtering effect-induced temporal rogue waves in a Tm-doped fiber laser

Opt. Express 29(19), 30494-30505 (2021)  View: HTML | PDF  [Suppl. Mat. (4)]

Efficient parametric amplification via simultaneous second harmonic generation

Opt. Express 29(19), 30590-30609 (2021)  View: HTML | PDF

Origin of spontaneous wave mixing processes in multimode GRIN fibers

Opt. Express 29(19), 30822-30833 (2021)  View: HTML | PDF

Multipath lens for eye-safe optical wireless communications

Opt. Express 29(19), 30208-30222 (2021)  View: HTML | PDF

Ultra-broadband Bragg concave diffraction grating designs on 220-nm SOI for wavelength demultiplexing

Opt. Express 29(19), 30259-30271 (2021)  View: HTML | PDF

Improving security in terahertz wireless links using beam symmetry of vortex and Gaussian beams

Opt. Express 29(19), 30461-30472 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

High-capacity bi-directional full-duplex transmission based on fiber-eigenmode multiplexing over a FMF with 2×2 MIMO

Opt. Express 29(19), 30473-30482 (2021)  View: HTML | PDF

Reduction of mid-spatial frequency errors on aspheric and freeform optics by circular-random path polishing

Opt. Express 29(19), 29802-29812 (2021)  View: HTML | PDF

Demonstration of a diffraction-based optical diffuser inspired by the Morpho butterfly

Opt. Express 29(19), 30927-30936 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

W-band optical modulators using electro-optic polymer waveguides and patch antenna arrays

Opt. Express 29(19), 29604-29614 (2021)  View: HTML | PDF

Design guidelines for collimating or focusing graded-index fiber tips

Opt. Express 29(19), 29982-29995 (2021)  View: HTML | PDF

Self-powered ultraviolet photodetector based on an n-ZnO:Ga microwire/p-Si heterojunction with the performance enhanced by a pyro-phototronic effect

Opt. Express 29(19), 30244-30258 (2021)  View: HTML | PDF

Investigation of bandwidth in multimode graded-index plastic optical fibers

Opt. Express 29(19), 29587-29594 (2021)  View: HTML | PDF

Single-polarization single-mode hollow-core photonic-bandgap fiber with thin slab waveguide

Opt. Express 29(19), 30371-30383 (2021)  View: HTML | PDF

Stable reflective state induced by a disturbed planar texture in surface-treatment-free chiral nematic liquid crystals

Opt. Express 29(19), 30644-30654 (2021)  View: HTML | PDF  [Suppl. Mat. (3)]

Ultra simple low-power RF signal detection based on an optoelectronic feedback DFB laser

Opt. Express 29(19), 29641-29650 (2021)  View: HTML | PDF

Multi-format microwave signal generation based on an optoelectronic oscillator

Opt. Express 29(19), 30834-30843 (2021)  View: HTML | PDF

Impact of nonlinear effects in Si towards integrated microwave-photonic applications

Opt. Express 29(19), 30844-30856 (2021)  View: HTML | PDF

Simple, efficient and reliable characterization of Laguerre-Gaussian beams with non-zero radial indices in diffraction from an amplitude parabolic-line linear grating

Opt. Express 29(19), 29661-29675 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Editors' Pick

CDDA: extension and analysis of the discrete dipole approximation for chiral systems

Opt. Express 29(19), 30020-30034 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Fresnel diffraction from sector apertures

Opt. Express 29(19), 30419-30425 (2021)  View: HTML | PDF

Generation of spatiotemporal optical vortices with partial temporal coherence

Opt. Express 29(19), 30426-30435 (2021)  View: HTML | PDF

Giant and tunable Goos-Hänchen shift with a high reflectance induced by PT-symmetry in atomic vapor

Opt. Express 29(19), 30436-30448 (2021)  View: HTML | PDF

Simultaneous measurement of orbital angular momentum spectra in a turbulent atmosphere without probe beam compensation

Opt. Express 29(19), 30666-30674 (2021)  View: HTML | PDF

Editors' Pick

Geometric control of vector vortex light beams via a linear coupling system

Opt. Express 29(19), 30694-30705 (2021)  View: HTML | PDF

Modeling of iterative time-reversed ultrasonically encoded optical focusing in a reflection mode

Opt. Express 29(19), 30961-30977 (2021)  View: HTML | PDF

Dynamical manipulation of a dual-polarization plasmon-induced transparency employing an anisotropic graphene-black phosphorus heterostructure

Opt. Express 29(19), 29690-29703 (2021)  View: HTML | PDF

Direct fabrication and characterization of gold nanohole arrays

Opt. Express 29(19), 29841-29856 (2021)  View: HTML | PDF

Trace level detection of explosives and pesticides using robust, low-cost, free-standing silver nanoparticles decorated porous silicon

Opt. Express 29(19), 30045-30061 (2021)  View: HTML | PDF

Synchronization using quantum photons for satellite-to-ground quantum key distribution

Opt. Express 29(19), 29595-29603 (2021)  View: HTML | PDF

Two-beam light with ’checkered-pattern’ photon-number distributions

Opt. Express 29(19), 29704-29719 (2021)  View: HTML | PDF

Quantum frequency conversion of vacuum squeezed light to bright tunable blue squeezed light and higher-order spatial modes

Opt. Express 29(19), 29828-29840 (2021)  View: HTML | PDF

Observing two-photon subwavelength interference of broadband chaotic light in a polarization-selective Michelson interferometer

Opt. Express 29(19), 30094-30103 (2021)  View: HTML | PDF

Experimental demonstration of underwater decoy-state quantum key distribution with all-optical transmission

Opt. Express 29(19), 30506-30519 (2021)  View: HTML | PDF

Ultrafast-laser-absorption spectroscopy in the mid-infrared for single-shot, calibration-free temperature and species measurements in low- and high-pressure combustion gases

Opt. Express 29(19), 30140-30154 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Robust, fast and sensitive near-infrared continuous-filtering Vernier spectrometer

Opt. Express 29(19), 30155-30167 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Radiometric and design model for the tunable light-guide image processing snapshot spectrometer (TuLIPSS)

Opt. Express 29(19), 30174-30197 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Determination of stress components in a complex stress condition using micro-Raman spectroscopy

Opt. Express 29(19), 30319-30326 (2021)  View: HTML | PDF

Silk fibroin fibers decorated with urchin-like Au/Ag nanoalloys: a flexible hygroscopic SERS sensor for monitoring of folic acid in human sweat

Opt. Express 29(19), 30892-30904 (2021)  View: HTML | PDF

Multiple interference theoretical model for graphene metamaterial-based tunable broadband terahertz linear polarization converter design and optimization

Opt. Express 29(19), 30357-30370 (2021)  View: HTML | PDF

Spectral filtering of high-order harmonics via optics-free focusing

Opt. Express 29(19), 29813-29827 (2021)  View: HTML | PDF

Direct acceleration of collimated monoenergetic sub-femtosecond electron bunches driven by a radially polarized laser pulse

Opt. Express 29(19), 30223-30236 (2021)  View: HTML | PDF  [Suppl. Mat. (2)]

Polarization measurements of deep- to extreme-ultraviolet high harmonics generated in liquid flat sheets

Opt. Express 29(19), 30799-30808 (2021)  View: HTML | PDF

Underwater image restoration via depth map and illumination estimation based on a single image

Opt. Express 29(19), 29864-29886 (2021)  View: HTML | PDF

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