OOIR: Observatory of International Research

Papers

(The TQCC of Applied Optics is 5. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-09-01 to 2024-09-01.)

Article	Citations
Holographic tomography: techniques and biomedical applications [Invited]	85
Modeling of a biosensor using Tamm resonance excited by graphene	62
Optical 1-bit comparator based on two-dimensional photonic crystals	57
Design and experimental study of a polarization imaging optical system for oil spills on sea surfaces	50
Machine learning methods for identification and classification of events in ϕ-OTDR systems: a review	49
Double U-groove temperature and refractive index photonic crystal fiber sensor based on surface plasmon resonance	47
Cancer cell detection by a heart-shaped dual-core photonic crystal fiber sensor	46
SESAM mode-locked Tm:LuYO₃ ceramic laser generating 54-fs pulses at 2048 nm	46
Polygon-based computer-generated holography: a review of fundamentals and recent progress [Invited]	46
Polarization-insensitive dual-wideband fractal meta-absorber for terahertz applications	45
Surface plasmon biosensor based on Bi₂Te₃ antimonene heterostructure for the detection of cancer cells	45
Digital holographic imaging and classification of microplastics using deep transfer learning	43
Polarization-sensitive photonic bandgaps in hybrid one-dimensional photonic crystals composed of all-dielectric elliptical metamaterials and isotropic dielectrics	39
Single-shot common-path off-axis digital holography: applications in bioimaging and optical metrology [Invited]	39
Size-dependent optical-electrical characteristics of blue GaN/InGaN micro-light-emitting diodes	39
Distorted pinhole camera modeling and calibration	38
Optical sensing based on multimode Fano resonances in metal-insulator-metal waveguide systems with X-shaped resonant cavities	35
Subwavelength grating waveguide filter based on cladding modulation with a phase-change material grating	35
Rolling angle recovery of flowing cells in holographic tomography exploiting the phase similarity	35
Design of a high-performance graphene/SiO₂-Ag periodic grating/MoS₂ surface plasmon resonance sensor	34
Underwater image restoration by red channel compensation and underwater median dark channel prior	34
Seasonal bias in global ocean color observations	34
Switchable terahertz metasurface with polarization conversion and filtering functions	33
Compressive spectral image reconstruction using deep prior and low-rank tensor representation	33
Slotted photonic crystal fiber-based plasmonic biosensor	32

Calibration of a polarization image sensor and investigation of influencing factors	32
Three-dimensional deeply generated holography [Invited]	31
Point absorbers in Advanced LIGO	31
Eye-box extended retinal projection type near-eye display with multiple independent viewpoints [Invited]	31
3.25 kW all-fiberized and polarization-maintained Yb-doped amplifier with a 20 GHz linewidth and near-diffraction-limited beam quality	31
Negative curvature hollow-core anti-resonant fiber for terahertz sensing	30
Automatic traffic monitoring by ϕ-OTDR data and Hough transform in a real-field environment	30
Surface plasmon resonance sensor based on U-shaped photonic quasi-crystal fiber	30
Multiple-order diffractive engineered surface lenses	30
Magnetically tunable metasurface comprising InAs and InSb pixels for absorbing terahertz radiation	30
Conductive metal–oxide-based tunable, wideband, and wide-angle metamaterial absorbers operating in the near-infrared and short-wavelength infrared regions	30
Design of all-optical reversible logic gates using photonic crystal waveguides for optical computing and photonic integrated circuits	28
Deep neural network for fringe pattern filtering and normalization	28
Propagation characteristics of the perfect vortex beam in anisotropic oceanic turbulence	28
Open-source, cost-effective, portable, 3D-printed digital lensless holographic microscope	28
Multi-point line focused laser differential interferometer for high-speed flow fluctuation measurements	28
Tunable multiple Fano resonances based on a plasmonic metal-insulator-metal structure for nano-sensing and plasma blood sensing applications	27
Incoherent color digital holography with computational coherent superposition for fluorescence imaging [Invited]	27
Influence of optical forces induced by paraxial vortex Gaussian beams on the formation of a microrelief on carbazole-containing azopolymer films	27
Dual-band and polarization-independent metamaterial terahertz narrowband absorber	26
Compact, broadband, and low-loss silicon photonic arbitrary ratio power splitter using adiabatic taper	26
Sensitivity enhancement of the SPR biosensor for Pseudomonas bacterial detection employing a silicon-barium titanate structure	26
Optimization of noncollinear AOTF design for laser beam shaping	25
Cepstral analysis for baseline-insensitive absorption spectroscopy using light sources with pronounced intensity variations	25
Sensing mechanism of an Au-TiO₂-Ag nanograting based on Fano resonance effects	25
Strong extrinsic chirality in biaxial hyperbolic material α-MoO₃ with in-plane anisotropy	24
Efficient implementation of optical scanning holography in cancelable biometrics	24
Design and analysis of an optical three-input AND gate using a photonic crystal fiber	24
Measurement of supersonic jet screech with focused laser differential interferometry	24
Optical spanner for nanoparticle rotation with focused optical vortex generated through a Pancharatnam–Berry phase metalens	23
Photonic approach for simultaneous measurement of microwave DFS and AOA	23
Compact scanning confocal chromatic sensor enabling precision 3-D measurements	23
Optimized plasmonic reversible logic gate for low loss communication	23
Raman suppression within the gain fiber of high-power fiber lasers	23
Panoramic annular SLAM with loop closure and global optimization	23
Methane leak detection by tunable laser spectroscopy and mid-infrared imaging	22
High-speed imaging of the sound field by parallel phase-shifting digital holography	22
Feasibility analysis of an SMS-/MSM-/SMSMS-based optical fiber sensor structure	22
Design of achromatic augmented reality visors based on composite metasurfaces	22
Learned holographic light transport: invited	22
Frequency-based optimized random phase for computer-generated holographic display	22
Low-loss single-mode modified conjoined tube hollow-core fiber	22
Recognition and detection of aero-engine blade damage based on Improved Cascade Mask R-CNN	22
Open-channel-based dual-core D-shaped photonic crystal fiber plasmonic biosensor	22
Hypersonic N₂ boundary layer flow velocity profile measurements using FLEET	21
Classification of marine microalgae using low-resolution Mueller matrix images and convolutional neural network	21
JPEG Pleno holography: scope and technology validation procedures	21
Laser ultrasonic imaging for defect detection on metal additive manufacturing components with rough surfaces	21
Embedded optical fiber link interferometer sensors for snapshot surface inspection using the synthetic wavelength technique	21
Broadband omnidirectional near-infrared reflector based on an angle-insensitive photonic band gap	20

254 W laser-diode dual-end-pumped Tm:YAP InnoSlab laser	20
Ultrashort inverted tapered silicon ridge-to-slot waveguide coupler at 1.55 µm and 3.392 µm wavelength	20
Dual-regulated broadband terahertz absorber based on vanadium dioxide and graphene	20
Energy-saving all-weather window based on selective filtering of solar spectral radiation	20
Underwater image recovery utilizing polarimetric imaging based on neural networks	20
In-vivo imaging of melanoma with simultaneous dual-wavelength acoustic-resolution-based photoacoustic/ultrasound microscopy	20
Silica-based photonic crystal fiber infiltrated with 1,2-dibromoethane for supercontinuum generation	20
Determination of optical constants of thin films in the EUV	20
Photosensitivity and reflectivity of the active layer in a Tamm-plasmon-polariton-based organic solar cell	20
Normalization of underwater laser-induced breakdown spectroscopy using acoustic signals measured by a hydrophone	20
Experimental and theoretical analysis of Dy³⁺-doped fiber lasers for efficient yellow emission	20
Multiband metamaterial selective absorber for infrared stealth	19
Pixel crosstalk in naked-eye micro-LED 3D display	19
Cadmium-ion detection: a comparative study for a SnO₂, MoS₂, SnO₂/MoS₂, SnO₂-MoS₂ sensing membrane combination with a fiber-optic Mach	19
Surface integrity control of laser cleaning of an aluminum alloy surface paint layer	19
Quantitative focused laser differential interferometry with hypersonic turbulent boundary layers	19
Accurate and nondestructive detection of apple brix and acidity based on visible and near-infrared spectroscopy	19
Cross-talk reduction in a graphene-based ultra-compact plasmonic encoder using an Au nano-ridge on a silicon substrate	19
Efficient graphene-based circularly polarized MIMO antenna for THz applications	19
Numerical analysis of the DKDP-based high-energy optical parametric chirped pulse amplifier for a 100 PW class laser	19
Mueller matrix ellipsometer based on discrete-angle rotating Fresnel rhomb compensators	19
Highly tunable thermal emitter with vanadium dioxide metamaterials for radiative cooling	19
Flexible, fast, and benchmarked vectorial model for focused laser beams	19
Three-dimensional see-through augmented-reality display system using a holographic micromirror array	18
Passively mode-locked Er-doped fiber laser based on a ferromagnetic insulator Cr₂Si₂Te₆ as a saturable absorber	18
Theoretical analysis of large negative dispersion photonic crystal fiber with small confinement loss	18
Polarized light scattering measurements as a means to characterize particle size and composition of natural assemblages of marine particles	18
Analysis method of the Offner hyperspectral imaging spectrometer based on vector aberration theory	18
3D reconstruction of objects with occlusion and surface reflection using a dual monocular structured light system	18
Ultra-broadband high-efficiency circular polarization conversion and terahertz wavefront manipulation based on an all-metallic reflective metasurface	18
Fast oscillations of orbital angular momentum and Shannon entropy caused by radial numbers of structured vortex beams	18
Low-complexity adaptive radius outlier removal filter based on PCA for lidar point cloud denoising	18
PhotoelastNet: a deep convolutional neural network for evaluating the stress field by using a single color photoelasticity image	18
Application of laser cleaning in postwelding treatment of aluminum alloy	18
Fresnel zone plate development for x-ray radiography of hydrodynamic instabilities at the National Ignition Facility	18
Simultaneous measurement of temperature and strain based on SCF-based MZI cascaded with FBG	18
Phase derivative estimation in digital holographic interferometry using a deep learning approach	18
Performance analysis of phase retrieval using transport of intensity with digital holography [Invited]	18
Evaluation of rice varieties using LIBS and FTIR techniques associated with PCA and machine learning algorithms	18
Microlens array snapshot hyperspectral microscopy system for the biomedical domain	18
Design of an unclad single-mode fiber-optic biosensor based on localized surface plasmon resonance by using COMSOL Multiphysics 5.1 finite element method	17
Spectral speckle-correlation imaging	17
Development of a compact imaging spectrometer form for the solar reflective spectral region	17
Automatic optical inspection platform for real-time surface defects detection on plane optical components based on semantic segmentation	17
Improved particle swarm optimization algorithm for high performance SPR sensor design	17
2.05-µm all-fiber laser source designed for CO₂and wind coherent lidar measurement	17
Influence of thermal blooming on the beam quality of an array of Hermite–Gaussian beams propagating in the atmosphere	17
6G enabling FSO communication system employing integrated PDM-OAM-OCDMA transmission: impact of weather conditions in India	17
Using phase-corrected Bessel beams to cut glass substrates with a chamfered edge	17
Speckleless color dynamic three-dimensional holographic display based on complex amplitude modulation	17
Least-squares gamma estimation in fringe projection profilometry	17
Design and implementation of a high-performance panoramic annular lens	17
Using continous wavelet analysis for monitoring wheat yellow rust in different infestation stages based on unmanned aerial vehicle hyperspectral images	17
Optomechanical integrated optimization of a lightweight mirror for space cameras	17
Tomographic imaging of carbon dioxide in the exhaust plume of large commercial aero-engines	17
Tunable terahertz absorption in Si/SiO₂-graphene multilayers: disorder and magneto-optical effects	17
High-quality 3D shape measurement by kernel-optimized high sinusoidal similarity dither patterns	16
Closer look at transmissive polarization volume holograms: geometry, physics, and experimental validation	16
Ring core few-mode fiber sensor for curvature measurement	16
Practical two-dimensional beam steering system using an integrated tunable laser and an optical phased array	16
Zoom lens with high zoom ratio design based on Gaussian bracket and particle swarm optimization	16
Cancer cell detector based on a slab waveguide of anisotropic, lossy, and dispersive left-handed material	16
Generation of a square-shaped pulse in mode-locked fiber lasers with a microfiber-based few-layer Nb₂C saturable absorber	16
Nondestructive determination of SSC in an apple by using a portable near-infrared spectroscopy system	16
Distorted underwater image reconstruction for an autonomous underwater vehicle based on a self-attention generative adversarial network	16
Phase response optimization of a liquid crystal spatial light modulator with partially coherent light	16
Machine-learning informed macro-meteorological models for the near-maritime environment	16
Underwater compressive computational ghost imaging with wavelet enhancement	16
Rapid detection of talc content in flour based on near-infrared spectroscopy combined with feature wavelength selection	16
Wireless-optical-communication-based cooperative IoT and IoUT system for ocean monitoring applications	16
Sandstorm effect on experimental optical camera communication	16
High-order mode conversion in a few-mode fiber via laser-inscribed long-period gratings at 1.55 µm and 2 µm wavebands	16
Design framework for metasurface optics-based convolutional neural networks	16
Double layer SiO₂–TiO₂ sol–gel thin films on glass for antireflection, antifogging, and UV recoverable self-cleaning	16
Dispersive microwave electrometry using Zeeman frequency modulation spectroscopy of electromagnetically induced transparency in Rydberg atoms	16
Quantification of iris elasticity using acoustic radiation force optical coherence elastography	16
Real-time, large-depth holographic 3D head-up display: selected aspects	16
Two-photon cross-section calculations for krypton in the 190–220 nm range	16
Glucose sensor modeling based on Fano resonance excitation in titania nanotube photonic crystal coated by titanium nitride as a plasmonic material	16
Long-wave infrared multi-wavelength optical source for standoff detection of chemical warfare agents	16

Tunable fluidic lens with a dynamic high-order aberration control	16
Fast-iterative automatic reconstruction method for quantitative phase image with reduced phase perturbations in off-axis digital holographic microscopy	16
Simultaneous measurement of refractive index and temperature or temperature and axial strain based on an inline Mach–Zehnder interferometer with TCF–TF–TCF structure	16
Design of a compact varifocal panoramic system based on the mechanical zoom method	16
Extended depth-of-field projection method using a high-speed projector with a synchronized oscillating variable-focus lens	16
Imaging quality improvement of ghost imaging in scattering medium based on Hadamard modulated light field	16
High-harmonic diffractive lens color compensation	15
Photoconductive mechanism of IR-sensitive iodized PbSe thin films via strong hole–phonon interaction and minority carrier diffusion	15
High-efficiency Ho:YLF slab laser with 125 W continuous-wave output power	15
Tunable and asymmetric optical bistability of one-dimensional photonic crystals based on InSb and nonlinear materials	15
Indoor location technology based on LED visible light and QR code	15
Polarized induced phase grating in a quantized four-level graphene monolayer system	15
Super-resolution reconstruction of terahertz images based on a deep-learning network with a residual channel attention mechanism	15
Vector magnetometer based on the effect of coherent population trapping	15
Ghost imaging of blurred object based on deep-learning	15
Coherent beam combination of seven 1.5 µm fiber amplifiers through up to 1 km atmospheric turbulence: near- and far-field experimental analysis	15
Analysis of graphene-based tunable THz four-band absorption sensors	15
All-sky camera system providing high temporal resolution annual time series of irradiance in the Arctic	15
Wavefront phase measurement of striae in optical glass	15
Numerical investigation of high birefringence and nonlinearity tellurite glass photonic crystal fiber with microstructured core	15
Preprocessing in digital lensless holographic microscopy for intensity reconstructions with enhanced contrast	15
Error self-correction method for phase jump in multi-frequency phase-shifting structured light	15
Rapid gemstone screening and identification using fluorescence spectroscopy	15
Dynamically tunable broadband absorber/reflector based on graphene and VO₂ metamaterials	15
Parity-time symmetric frequency-tunable optoelectronic oscillator based on a Si₃N₄ microdisk resonator	15
Potential of commercial SiN MPW platforms for developing mid/high-resolution integrated photonic spectrographs for astronomy	15
Baseline correction method based on improved asymmetrically reweighted penalized least squares for the Raman spectrum	15
Estimation of atmospheric optical turbulence strength in realistic airborne environments	15
Fading-free Φ-OTDR evaluation based on the statistical analysis of phase hopping	15
Simultaneous measurement of salinity and temperature using a Sagnac interferometer based on concatenated polarization-maintaining fiber tapers	15
Holographic 3D particle reconstruction using a one-stage network	15
Towards a standard operating procedure for revealing hidden volatile organic compounds in breath: the Fourier-transform IR spectroscopy case	15
Bandwidth-tunable THz absorber based on diagonally distributed double-sized VO₂ disks	15
Design and characteristic analysis of an all-optical AND, XOR, and XNOR Y-shaped MIM waveguide for high-speed information processing	15
Depolarization compensation with a spatially variable wave plate in a 116 W, 441 fs, 1 MHz Yb:YAG double-pass laser amplifier	15
Image fusion using a multi-level image decomposition and fusion method	15
Temperature sensor based on an erbium-doped fiber Sagnac interferometer	15
Dynamic laser speckle analysis using the event sensor	15
Frequency-domain calculation of Smith–Purcell radiation for metallic and dielectric gratings	15
Digital holographic microscopy for real-time investigation of 3D microstructural dynamics of starch-kefiran-based nanocomposite	15
Ultrawide bandwidth single-mode polarization beam splitter based on dual-hollow-core antiresonant fiber	15
Fabrication techniques and stability analysis of SMF-/MMF-based differently tapered optical fiber structures	15
Optical multiple-image compression-encryption via single-pixel Radon transform	14
Development and validation of a reconstruction approach for three-dimensional confined-space tomography problems	14
Design method for an off-axis reflective anamorphic optical system with aberration balance and constraint control	14
Design and optimization of integrated flexure mounts for unloading lateral gravity of a lightweight mirror for space application	14
Underwater fiber-optic salinity and pressure sensor based on surface plasmon resonance and multimode interference	14
Dot-coded structured light for accurate and robust 3D reconstruction	14
Fiber optic evanescent wave humidity sensor based on SiO₂/TiO₂ bilayer films	14
Performance evaluation of a digital holographic camera under variable source power and exposure time	14
Heterodyne photothermal spectroscopy of methane near 1651 nm inside hollow-core fiber using a bismuth-doped fiber amplifier	14
Characterization of suspended particulate matter in contrasting coastal marine environments with angle-resolved polarized light scattering measurements	14
3D error calibration of spatial spots based on dual position-sensitive detectors	14
Design of a chromatic confocal displacement sensor integrated with an optical laser head	14
Guided-mode resonance-based bandpass filter operating at full conical mounting	14
Mitigation of laser-induced contamination in vacuum in high-repetition-rate high-peak-power laser systems	14
Multi-functional sensor based on photonic crystal fiber using plasmonic material and magnetic fluid	14
Optical single-channel color image encryption based on chaotic fingerprint phase mask and diffractive imaging	14
FEM analysis of a λ³/125 high sensitivity graphene plasmonic biosensor for low hemoglobin concentration detection	14
Underwater hyperspectral imaging system using a prism–grating–prism structure	14
2.8 µm passively Q-switched Er:ZBLAN fiber laser with an Sb saturable absorber mirror	14
Autofocusing in digital holography using eigenvalues	14
CVD-Bi₂Te₃ as a saturable absorber for various solitons in a mode-locked Er-doped fiber laser	14
All-normal-dispersion dissipative soliton fiber laser using an offset-splicing graded-index-multimode-fiber-based saturable absorber	14
Neural-network-based method for improving measurement accuracy of four-quadrant detectors	14
Three-parameter measurement optical fiber sensor based on a hybrid structure	14
Quadruple Fano resonances in MIM waveguide structure with ring cavities for multisolution concentration sensing	14
Highly sensitive strain sensor based on a long-period fiber grating with chain-shaped structure	14
Optimizing sample illumination scanning in transmission tomographic diffractive microscopy	14
Propagation properties and radiation forces of the Hermite–Gaussian vortex beam in a medium with a parabolic refractive index	14
Laser-based sensing in the long-wavelength mid-infrared: chemical kinetics and environmental monitoring applications	14
Electrically controlled 1 × 2 tunable switch using a phase change material embedded silicon microring	14
Design and optimization method of a convex blazed grating in the Offner imaging spectrometer	14
Design, alignment, and calibration of a focused laser differential interferometer	14
Research on the avalanche effect of image encryption based on the Cycle-GAN	14
Broadband terahertz metamaterial absorber: design and fabrication	14
Comparison of nonlinear filtering techniques for photonic systems with blackbody radiation	14
Design of DWDM optical communication systems with different modulation formats using DCF and a repeater	14
Error analysis and optimization for Risley-prism imaging distortion correction	14
Projection optical engine design based on tri-color LEDs and digital light processing technology	14
Real-time quantitative phase imaging by single-shot dual-wavelength off-axis digital holographic microscopy	14
Switchable broadband metamaterial absorber/reflector based on vanadium dioxide rings	14
Dissolved gas sensing using an anti-resonant hollow core optical fiber	14
Numerical and experimental study on the impact of chromatic dispersion on O-band direct-detection transmission	14
Impact of receiver architecture on small satellite optical link in the presence of pointing jitter	14
High-resolution sequential thermal fringe projection technique for fast and accurate 3D shape measurement of transparent objects	14
Comparison of different calibration methods for Mueller matrix microscopy of cells	14
Enhancing the sensitivity of a transmissive graphene-based plasmonic biosensor	14
Graphene metalens with dynamic focusing and plane focusing in the terahertz range	14
100 kHz krypton-based flow tagging velocimetry in a high-speed flow	14
Simultaneous measurement of temperature and relative humidity based on a twisted microfiber coated with nanomaterials	14
Low power, high speed, all-optical logic gates based on optical bistability in graphene-containing compact microdisk resonators	14
Impact of threshold assessment methods in laser-induced damage measurements using the examples of CCD, CMOS, and DMD	14
Interferometric orbital angular momentum mode detection in turbulence with deep learning	14
Quantum ghost imaging using asynchronous detection	13