OOIR: Observatory of International Research

Papers

(The H4-Index of Optics Express is 56. 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 2021-06-01 to 2025-06-01.)

Article	Citations
High-efficiency upward radiation in a slow-light grating beam scanner	217
Direct generation of ultrafast vortex beam from a Tm:CaYAlO₄ oscillator featuring pattern matching of a folded-cavity resonator	155
Opti-MSFA: a toolbox for generalized design and optimization of multispectral filter arrays	143
Two phase-matching regimes in high-order harmonic generation	143
Tunable topological slow-light in gyromagnetic photonic crystal waveguides with unified magnetic field	130
Freeform reflector light source used for space traceable spectral radiance calibration on the solar reflected band	128
Distance and depth modulation of Talbot imaging via specified design of the grating structure	126
Wavelength-versatile deep-red laser source by intracavity frequency converted Raman laser	121
Angular selection of transmitted light and enhanced spontaneous emission in grating-coupled hyperbolic metamaterials	121
Transmission rate Optimization by dynamic resource allocation algorithm for RF/VLC heterogeneous networks	107
Microwave photonic multiform microwave frequency shift keying signal generator	104
Maximizing Archimedes spiral packing density area	101
Half-space invisible states in dielectric particles	90
Human-vision-inspired cluster identification for single-molecule localization microscopy	90
Research on Off-Axis Integrated Cavity Output Spectrum Signal Denoising Based on CSGWO-SVMD-SVD method	88
Three-channel metasurface based on simultaneous and independent control of near and far field under a single line light source	87
Enhancement of the spectral broadening efficiency for circular polarization states in the high absorption regime for Gaussian and doughnut-shaped beams in fused silica	86
Realization of photonic time crystals via spin bifurcations of exciton-polariton condensates	86
Precise control of squeezing angle to generate 11 dB entangled state	86
Design and manufacture of a large field of view thermal infrared catoptric imaging system in an αZ configuration	83
Efficient second harmonic generation in a high-Q Fabry-Perot microresonator on x-cut thin film lithium niobate	81
Full-space omnidirectional cloak by subwavelength metal channels filled with homogeneous dielectrics	77
Conical holographic display to expand the vertical field of view	75
Penalty mitigation for OSC-induced XPM in long-haul WDM coherent systems by digital up-conversion coding	74
Analytical model of optical force on supercavitating plasmonic nanoparticles	74

Dynamic reflective color pixels based on molybdenum oxide	73
Ultra-long anti-diffracting beam volume imaging using a single-photon excitation microscope	73
Optomechanical entanglement affected by exceptional point in a WGM resonator system	73
Photonic-assisted space-frequency two-dimensional compressive radar receiver for high-resolution and wide-range detection	72
Iteration-free, simultaneous correction of piston and tilt distortions in large-scale coherent beam combination systems	72
Measurement of inherent optical properties of water based on multiple scattering profiles using underwater off-axis single-photon lidar	71
Low loss and broadband low back-reflection interconnection between a hollow-core and standard single-mode fiber	71
Efficient automated high dynamic range 3D measurement via deep reinforcement learning	70
Evaluation of twelve algorithms to estimate suspended particulate matter from OLCI over contrasted coastal waters	70
Autonomic end-to-end quality-of-service assurance over QKD-secured optical networks	69
Monolithically integrated EP-based optical isolator	68
Design and analysis of broadband guided-mode resonant reflectors with coated triangular and trapezoidal profiles in TE polarization	67
Data augmentation using continuous conditional generative adversarial networks for regression and its application to improved spectral sensing	66
Pulse characterization via two-photon auto- and cross-correlation	66
Double helix point spread function with variable spacing for precise 3D particle localization	65
Online Raman spectroscopy for quantitative detection and characterization of aerosolized soot	64
Development of a four-color quasimonochromatic X-ray microscope for laser plasma research	64
Controlled dispersive waves emission via swallowtail-type catastrophe pulses	64
Bridging the resolution-sectioning gap in STED nanoscopy with coherent-hybrid depletion	64
High beam quality, high brightness dense spectral beam combining of 650 nm laser diode module	62
Nonlinearity vs nonlocality with emphasis on bandwidth broadening in semiconductor-based 1d metamaterials	61
Efficient and systematic parameter extraction based on rate equations by DFB equivalent circuit model	60
Design terahertz polarizers and vector polarized vortex terahertz wave generators based on the effective dielectric constant of metal gratings	59
Characterisation of multi-layered structures using a vector-based gradient descent algorithm at terahertz frequencies	58
Anomalous polarization-sensitive Fabry-Perot resonance in a one-dimensional photonic crystal containing an all-dielectric metamaterial defect: erratum	58
Handheld wide-field fluorescence lifetime imaging system based on a distally mounted SPAD array	58
Active polarization-converting metasurface with electrically controlled magnitude amplification	57
Analysis of the optical response of reptile tissues in the visible and UV applying the KKR method	57
High-spatial-resolution quasi-distributed acoustic sensing with phase noise suppression based on φ-OFDR	57
Redundant information model for Fourier ptychographic microscopy	57
Non-utopian optical properties computed of a tomographically reconstructed real photonic nanostructure	57
Theoretical and experimental studies on channel impulse response of short-range non-line-of-sight ultraviolet communications	56
Real-time representation and rendering of high-resolution 3D light field based on texture-enhanced optical flow prediction	56
Embedded racetrack microring resonator sensor based on GeSbSe glasses: erratum	56
Arbitrary spectro-temporal pulse-shaping algorithm	56
Thermometry and velocimetry in a ramjet using dual comb spectroscopy of the O₂ A-band	56