15 February 2021, Volume 29, Issue 4, pp. 4733-6292  
131 articles


Stabilization of the 81-channel coherent beam combination using machine learning

Opt. Express 29(4), 5694-5709 (2021)  View: HTML | PDF

81-beam coherent combination using a programmable array generator

Opt. Express 29(4), 5407-5418 (2021)  View: HTML | PDF

Tunable Raman lasing in an As2S3 chalcogenide glass microsphere

Opt. Express 29(4), 5580-5587 (2021)  View: HTML | PDF

Sub-7 fs radially-polarized pulses by post-compression in thin fused silica plates

Opt. Express 29(4), 5915-5922 (2021)  View: HTML | PDF

Retrieval of vertical profiles and tropospheric CO2 columns based on high-resolution FTIR over Hefei, China

Opt. Express 29(4), 4958-4977 (2021)  View: HTML | PDF

Optronic convolutional neural networks of multi-layers with different functions executed in optics for image classification

Opt. Express 29(4), 5877-5889 (2021)  View: HTML | PDF

Hydrogen isotopic analysis of nuclear reactor materials using ultrafast laser-induced breakdown spectroscopy

Opt. Express 29(4), 4936-4946 (2021)  View: HTML | PDF

Efficiency enhancement in a single bandgap silicon solar cell considering hot-carrier extraction using selective energy contacts

Opt. Express 29(4), 5068-5080 (2021)  View: HTML | PDF

Raman scattering model of the spin noise

Opt. Express 29(4), 4770-4782 (2021)  View: HTML | PDF

Tight focusing properties and focal field tailoring of cylindrical vector beams generated from a linearly polarized coherent beam array

Opt. Express 29(4), 5259-5269 (2021)  View: HTML | PDF

Extracting more than two orthogonal derivatives from a Shack-Hartmann wavefront sensor

Opt. Express 29(4), 5193-5204 (2021)  View: HTML | PDF

Recurrent neural network reveals transparent objects through scattering media

Opt. Express 29(4), 5316-5326 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Source mask optimization for extreme-ultraviolet lithography based on thick mask model and social learning particle swarm optimization algorithm

Opt. Express 29(4), 5448-5465 (2021)  View: HTML | PDF

Neutral point detection using the AOP of polarized skylight patterns

Opt. Express 29(4), 5665-5676 (2021)  View: HTML | PDF

Hybrid holographic Maxwellian near-eye display based on spherical wave and plane wave reconstruction for augmented reality display

Opt. Express 29(4), 4927-4935 (2021)  View: HTML | PDF

Intensity interferometry-based 3D imaging

Opt. Express 29(4), 4733-4745 (2021)  View: HTML | PDF

Single-shot higher-order transport-of-intensity quantitative phase imaging based on computer-generated holography

Opt. Express 29(4), 4783-4801 (2021)  View: HTML | PDF

Depth acquisition in single-pixel imaging with multiplexed illumination

Opt. Express 29(4), 4866-4874 (2021)  View: HTML | PDF

Computationally image-corrected dual-comb microscopy with a free-running single-cavity dual-comb fiber laser

Opt. Express 29(4), 5018-5032 (2021)  View: HTML | PDF  [Suppl. Mat. (2)]

Single photon counting compressive imaging using a generative model optimized via sampling and transfer learning

Opt. Express 29(4), 5552-5566 (2021)  View: HTML | PDF

Broad dual-band temporal compressive imaging with optical calibration

Opt. Express 29(4), 5710-5729 (2021)  View: HTML | PDF

Time multiplexing super-resolved imaging without a priori knowledge of the spatial distribution of the encoding structured illumination

Opt. Express 29(4), 5798-5807 (2021)  View: HTML | PDF

Broadband cholesteric liquid crystal lens for chromatic aberration correction in catadioptric virtual reality optics

Opt. Express 29(4), 6011-6020 (2021)  View: HTML | PDF

Extended field of view of light-sheet fluorescence microscopy by scanning multiple focus-shifted Gaussian beam arrays

Opt. Express 29(4), 6158-6168 (2021)  View: HTML | PDF

Polarization-driven semantic segmentation via efficient attention-bridged fusion

Opt. Express 29(4), 4802-4820 (2021)  View: HTML | PDF

Motion measurement system of compliant mechanisms using computer micro-vision

Opt. Express 29(4), 5006-5017 (2021)  View: HTML | PDF

Probe noise characteristics of the spin-exchange relaxation-free (SERF) magnetometer

Opt. Express 29(4), 5055-5067 (2021)  View: HTML | PDF

Quartz-enhanced photoacoustic-photothermal spectroscopy for trace gas sensing

Opt. Express 29(4), 5121-5127 (2021)  View: HTML | PDF

4D temperature measurements using tomographic two-color pyrometry

Opt. Express 29(4), 5304-5315 (2021)  View: HTML | PDF  [Suppl. Mat. (2)]

Noise analysis of the fiber-based vibration detection system

Opt. Express 29(4), 5588-5597 (2021)  View: HTML | PDF

High-speed quantum cascade detector characterized with a mid-infrared femtosecond oscillator

Opt. Express 29(4), 5774-5781 (2021)  View: HTML | PDF

Negative curvature hollow core fiber sensor for the measurement of strain and temperature

Opt. Express 29(4), 5808-5818 (2021)  View: HTML | PDF

Two-wavelength phase-sensitive OTDR sensor using perfect periodic correlation codes for measurement range enhancement, noise reduction and fading compensation

Opt. Express 29(4), 6021-6035 (2021)  View: HTML | PDF

Adaptive Optics pre-compensated laser uplink to LEO and GEO

Opt. Express 29(4), 6113-6132 (2021)  View: HTML | PDF

Microchip Nd:YAG dual-frequency laser interferometer for displacement measurement

Opt. Express 29(4), 6248-6256 (2021)  View: HTML | PDF

Mode-resolved dual-comb spectroscopy using error correction based on single optical intermedium

Opt. Express 29(4), 6271-6281 (2021)  View: HTML | PDF

Mitigating photorefractive effect in thin-film lithium niobate microring resonators

Opt. Express 29(4), 5497-5504 (2021)  View: HTML | PDF

Functionalization of freeform curved surfaces by shaped femtosecond laser pulses in the propagation axis

Opt. Express 29(4), 5487-5496 (2021)  View: HTML | PDF

Invariance of the r2-ln(F) relationship and attainable precision in ultrafast laser ablation experiments

Opt. Express 29(4), 5635-5643 (2021)  View: HTML | PDF

Selection rule for cavity configurations to generate cylindrical vector beams with low beam quality factor

Opt. Express 29(4), 5043-5054 (2021)  View: HTML | PDF

Methodological investigation into the noise influence on nanolasers’ large signal modulation

Opt. Express 29(4), 5081-5097 (2021)  View: HTML | PDF

Investigation of combining-efficiency loss induced by a diffractive optical element in a single-aperture coherent beam combining system

Opt. Express 29(4), 5179-5192 (2021)  View: HTML | PDF

High power tunable multiwavelength random fiber laser at 1.3 μm waveband

Opt. Express 29(4), 5516-5524 (2021)  View: HTML | PDF

Electrically injected GaN-based microdisk towards an efficient whispering gallery mode laser

Opt. Express 29(4), 5598-5606 (2021)  View: HTML | PDF

Modelling and measurement of thermal stress-induced depolarisation in high energy, high repetition rate diode-pumped Yb:YAG lasers

Opt. Express 29(4), 5607-5623 (2021)  View: HTML | PDF

Strong-coupling-assisted formation of coherent radiation below the lasing threshold

Opt. Express 29(4), 5624-5634 (2021)  View: HTML | PDF

148-W single-frequency Nd:YAG Innoslab μs-amplifier at 1064 nm with high efficiency

Opt. Express 29(4), 5687-5693 (2021)  View: HTML | PDF

Nonlinear dynamics in intra-cavity pumped thin-disk lasers

Opt. Express 29(4), 5755-5773 (2021)  View: HTML | PDF

Watt-level and sub-100-fs self-starting mode-locked 2.4-µm Cr:ZnS oscillator enabled by GaSb-SESAMs

Opt. Express 29(4), 5934-5946 (2021)  View: HTML | PDF

Editors' Pick

Hybrid microwave-optical scanning probe for addressing solid-state spins in nanophotonic cavities

Opt. Express 29(4), 4902-4911 (2021)  View: HTML | PDF

Transforming zero-index media into geometry-invariant coherent perfect absorbers via embedded conductive films

Opt. Express 29(4), 5247-5258 (2021)  View: HTML | PDF

Nano-slit assisted high-Q photonic resonant perfect absorbers

Opt. Express 29(4), 5270-5278 (2021)  View: HTML | PDF

Multiplexing-oriented plasmon-MoS2 hybrid metasurfaces driven by nonlinear quasi bound states in the continuum

Opt. Express 29(4), 5384-5396 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Switchable dual-band to broadband terahertz metamaterial absorber incorporating a VO2 phase transition

Opt. Express 29(4), 5437-5447 (2021)  View: HTML | PDF

Optoelectromechanical phase shifter with low insertion loss and a 13π tuning range

Opt. Express 29(4), 5525-5537 (2021)  View: HTML | PDF

Editors' Pick

Manipulation of quantum dot emission with semiconductor metasurfaces exhibiting magnetic quadrupole resonances

Opt. Express 29(4), 5567-5579 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Spotlight on Optics

Tailor-made unitary operations using dielectric metasurfaces

Opt. Express 29(4), 5677-5686 (2021)  View: HTML | PDF

Robustness of mode-locking in harmonic cavity nanolasers subjected to potential distortions

Opt. Express 29(4), 5782-5794 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Coupled metamaterial optical resonators for infrared emissivity spectrum modulation

Opt. Express 29(4), 5840-5847 (2021)  View: HTML | PDF

Optical-transparent metasurface for flexible manipulation and analog information modulation

Opt. Express 29(4), 5867-5876 (2021)  View: HTML | PDF

Broadband achromatic metasurfaces for sub-diffraction focusing in the visible

Opt. Express 29(4), 5947-5958 (2021)  View: HTML | PDF

Phase-change reconfigurable metasurface for broadband, wide-angle, continuously tunable and switchable cloaking

Opt. Express 29(4), 5959-5971 (2021)  View: HTML | PDF

Thermally tunable high-Q metamaterial and sensing application based on liquid metals

Opt. Express 29(4), 6069-6079 (2021)  View: HTML | PDF

On-axis three-dimensional meta-holography enabled with continuous-amplitude modulation of light

Opt. Express 29(4), 6147-6157 (2021)  View: HTML | PDF

Hollow nanosphere arrays with a high-index contrast for enhanced scintillating light output from β-Ga2O3 crystals

Opt. Express 29(4), 6169-6178 (2021)  View: HTML | PDF

Controllable transport of nanoparticles along waveguides by spin-orbit coupling of light

Opt. Express 29(4), 6282-6292 (2021)  View: HTML | PDF

Frequency correlated photon generation at telecom band using silicon nitride ring cavities

Opt. Express 29(4), 4821-4829 (2021)  View: HTML | PDF

Exceptional points enhance sum sideband generation in a mechanical PT-symmetric system

Opt. Express 29(4), 4875-4886 (2021)  View: HTML | PDF

Measurement and control of optical nonlinearities in dispersive dielectric multilayers

Opt. Express 29(4), 4947-4957 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Highly enhanced nonlinear optical absorption with ultrafast charge transfer of reduced graphene oxide hybridized by an azobenzene derivative

Opt. Express 29(4), 5213-5225 (2021)  View: HTML | PDF

Fluctuation-enhanced Kerr nonlinearity in an atom-assisted optomechanical system with atom-cavity interactions

Opt. Express 29(4), 5367-5383 (2021)  View: HTML | PDF

Shape effect on the electronic state and nonlinear optical properties in the regulable Y-shaped quantum dots under applied electric field

Opt. Express 29(4), 5848-5855 (2021)  View: HTML | PDF

Fault detection sensitivity enhancement based on high-order spatial mode trend filtering for few-mode fiber link

Opt. Express 29(4), 5226-5235 (2021)  View: HTML | PDF

Single and double scattering event analysis for ultraviolet communication channels

Opt. Express 29(4), 5327-5342 (2021)  View: HTML | PDF

Method for increasing coupling efficiency between helical-core and standard single-mode fibers

Opt. Express 29(4), 5343-5357 (2021)  View: HTML | PDF

Flexible NOMA-based NOHO-OFDM scheme for visible light communication with iterative interference cancellation

Opt. Express 29(4), 5645-5657 (2021)  View: HTML | PDF

Experimental demonstration of a 4,294,967,296-QAM-based Y-00 quantum stream cipher template carrying 160-Gb/s 16-QAM signals

Opt. Express 29(4), 5658-5664 (2021)  View: HTML | PDF

Editors' Pick

Data-defined naïve Bayes (DNB) based decision scheme for the nonlinear mitigation for OAM mode division multiplexed optical fiber communication

Opt. Express 29(4), 5901-5914 (2021)  View: HTML | PDF

Bi-directional gated recurrent unit neural network based nonlinear equalizer for coherent optical communication system

Opt. Express 29(4), 5923-5933 (2021)  View: HTML | PDF

Probabilistic shaping and forward error correction scheme employing uneven segmentation mapping for data center optical communication

Opt. Express 29(4), 6209-6219 (2021)  View: HTML | PDF

Stress-induced deformation of the coating on large lightweight freeform optics

Opt. Express 29(4), 4755-4769 (2021)  View: HTML | PDF

Surface topology and functionality of freeform microlens arrays

Opt. Express 29(4), 5033-5042 (2021)  View: HTML | PDF

Bidirectional band-switchable nano-film absorber from narrowband to broadband

Opt. Express 29(4), 5110-5120 (2021)  View: HTML | PDF

Regulation of fast and slow light characteristics of the add-drop ring-resonator employing an assisted ring

Opt. Express 29(4), 5141-5151 (2021)  View: HTML | PDF  [Suppl. Mat. (2)]

Compact, UAV-mounted hyperspectral imaging system with automatic geometric distortion rectification

Opt. Express 29(4), 6092-6112 (2021)  View: HTML | PDF

U-Net convolutional neural network-based modification method for precise fabrication of three-dimensional microstructures using laser direct writing lithography

Opt. Express 29(4), 6236-6247 (2021)  View: HTML | PDF

High-efficient coupler for thin-film lithium niobate waveguide devices

Opt. Express 29(4), 5397-5406 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Enhanced performance of high Al-content AlGaN MSM photodetectors by electrode modification using hexadecanethiol

Opt. Express 29(4), 5466-5474 (2021)  View: HTML | PDF

Collective input impedance of micro-antenna based infrared detectors

Opt. Express 29(4), 5819-5832 (2021)  View: HTML | PDF

High-order exceptional point based optical sensor

Opt. Express 29(4), 6080-6091 (2021)  View: HTML | PDF

Vector magnetic field sensor based on U-bent single-mode fiber and magnetic fluid

Opt. Express 29(4), 5236-5246 (2021)  View: HTML | PDF

Localized state effect and exciton dynamics for monolayer WS2

Opt. Express 29(4), 5856-5866 (2021)  View: HTML | PDF

Enhanced light extraction from AlGaInP-based red light-emitting diodes with photonic crystals

Opt. Express 29(4), 5993-5999 (2021)  View: HTML | PDF

Fast automatic frequency calibration assisted phase-locked highly stable optoelectronic oscillator

Opt. Express 29(4), 6220-6235 (2021)  View: HTML | PDF

Controlling cosine-Gaussian beams in linear media with quadratic external potential

Opt. Express 29(4), 5128-5140 (2021)  View: HTML | PDF

Entropy, purity and optical hysteresis in markovian optical modes

Opt. Express 29(4), 5505-5515 (2021)  View: HTML | PDF

Rigorous expressions of Huygens’ principle in scalar theory

Opt. Express 29(4), 6257-6270 (2021)  View: HTML | PDF

Closed-form approximation of symmetric thin-film multi-layer plasmonic dispersion equation solutions

Opt. Express 29(4), 5741-5754 (2021)  View: HTML | PDF

Ultrabroadband metamaterial absorbers from ultraviolet to near-infrared based on multiple resonances for harvesting solar energy

Opt. Express 29(4), 6000-6010 (2021)  View: HTML | PDF

Dual modal plasmonic substrates based on a convective self-assembly technique for enhancement in SERS and LSPR detection

Opt. Express 29(4), 6179-6187 (2021)  View: HTML | PDF

Topologically protected plasmon mode with ultrastrong field localization in a graphene-based metasurface

Opt. Express 29(4), 6188-6198 (2021)  View: HTML | PDF

Coherent 420 nm light generated by the cavity-enhanced four-wave mixing process in Rb vapor

Opt. Express 29(4), 4858-4865 (2021)  View: HTML | PDF

Pseudo color night vision correlated imaging without an infrared focal plane array

Opt. Express 29(4), 4978-4985 (2021)  View: HTML | PDF

Color-detuning-dynamics-based quantum sensing with dressed states driving

Opt. Express 29(4), 5358-5366 (2021)  View: HTML | PDF

Experimentally measuring the mode indices of Laguerre-Gaussian beams by weak measurement

Opt. Express 29(4), 5419-5426 (2021)  View: HTML | PDF

Editors' Pick

Controlled unidirectional reflection in cold atoms via the spatial Kramers-Kronig relation

Opt. Express 29(4), 5890-5900 (2021)  View: HTML | PDF

High-precision cavity spectroscopy using high-frequency squeezed light

Opt. Express 29(4), 6053-6068 (2021)  View: HTML | PDF

Improve optical properties by modifying Ag nanoparticles on a razor clam SERS substrate

Opt. Express 29(4), 5152-5165 (2021)  View: HTML | PDF

Highly sensitive detection of sodium in aqueous solutions using laser-induced breakdown spectroscopy with liquid sheet jets

Opt. Express 29(4), 5205-5212 (2021)  View: HTML | PDF

High-resolution, broadly-tunable mid-IR spectroscopy using a continuous wave optical parametric oscillator

Opt. Express 29(4), 5295-5303 (2021)  View: HTML | PDF

Fluorescence lifetime imaging via spatio-temporal speckle patterns in a single-pixel camera configuration

Opt. Express 29(4), 5538-5551 (2021)  View: HTML | PDF

Bayesian framework for THz-TDS plasma diagnostics

Opt. Express 29(4), 4887-4901 (2021)  View: HTML | PDF

Spotlight on Optics

Maximum-likelihood parameter estimation in terahertz time-domain spectroscopy

Opt. Express 29(4), 4912-4926 (2021)  View: HTML | PDF

High-efficiency water-window x-ray generation from nanowire array targets irradiated with femtosecond laser pulses

Opt. Express 29(4), 5427-5436 (2021)  View: HTML | PDF

Transient optical non-linearity in p-Si induced by a few cycle extreme THz field

Opt. Express 29(4), 5730-5740 (2021)  View: HTML | PDF

Four-channel toroidal crystal x-ray imager for laser-produced plasmas

Opt. Express 29(4), 6133-6146 (2021)  View: HTML | PDF

Deep THz modulation at Fabry-Perot resonances using graphene in periodic microslits

Opt. Express 29(4), 6199-6208 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Multi-wave mixing in the high harmonic regime: monitoring electronic dynamics

Opt. Express 29(4), 4746-4754 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Inter-half-cycle spectral interference in high-order harmonic generation from monolayer MoS2

Opt. Express 29(4), 4830-4841 (2021)  View: HTML | PDF

Editors' Pick

Post-recombination effects in confined gases photoionized at megahertz repetition rates

Opt. Express 29(4), 4842-4857 (2021)  View: HTML | PDF

Direct reconstruction of two ultrashort pulses based on non-interferometric frequency-resolved optical gating

Opt. Express 29(4), 5166-5178 (2021)  View: HTML | PDF

Intra-oscillator high harmonic generation in a thin-disk laser operating in the 100-fs regime

Opt. Express 29(4), 5833-5839 (2021)  View: HTML | PDF

Control of the spatial characteristics of femtosecond laser filamentation in glass via feedback-based wavefront shaping with an annular phase mask

Opt. Express 29(4), 5972-5981 (2021)  View: HTML | PDF

High-order parametric generation of coherent XUV radiation

Opt. Express 29(4), 5982-5992 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

ZCAM, a colour appearance model based on a high dynamic range uniform colour space

Opt. Express 29(4), 6036-6052 (2021)  View: HTML | PDF  [Suppl. Mat. (1)]

Plasmon-enhanced strong exciton–polariton coupling in single microwire-based heterojunction light-emitting diodes: erratum

Opt. Express 29(4), 5795-5797 (2021)  View: HTML | PDF