OOIR: Observatory of International Research

Papers

(The H4-Index of Optics Letters is 45. 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 2021-04-01 to 2025-04-01.)

Article	Citations
High-speed spectral imaging via multispectral pulse illumination and temporal–spectral decoupling	163
Ultrashort pulses in structural analysis of diamond layers with angstrom resolution	152
Exceptional-point-enhanced nanoparticle sensor utilizing a linewidth broadening mechanism	102
Microsphere-assisted super-resolution polarized light microscopy for polarization-sensitive materials	96
Single-shot characterization of ultrashort laser pulses on wide-bandgap solid material	94
Post-removal for the deposited Au metal to increase the light extraction efficiency for AlGaN-based deep-ultraviolet light-emitting diodes	90
Error-free PAM-4 transmission by a high-speed plastic optical fiber without forward error correction	75
Development of an all-fiber spliced laser system using stimulated Brillouin scattering mitigation techniques and achieving 50 ns, 10 kW peak power for lidar applications	74
Physics-driven deep learning for high-fidelity photon-detection ghost imaging	74
Inverse design of Mie resonators with minimal backscattering	74
Field-widened Michelson interferometer with an ultra-wide band and ultra-large field for spectral discrimination in high-spectral-resolution lidar	72
Alleviation of DC drift in a thin-film lithium niobate modulator utilizing Ar⁺ ion milling	72
Enhancement of responsivity and a self-powered on-chip LNOI integrated Bi₂Te₃ photodetector array	70
Beyond 300-Gb/s optical interconnect over 10-km SSMF at C band enabled by optical vestigial sideband signal	69
Spatially distributed low-cross talk vector beams	66
WDM-based degenerate architecture for array photonic analog to digital converters with high-accuracy synchronization and consistency	64
Dependence of the magnetic dipole resonance of hyperbolic nanospheres on the external medium	64
Polarization-sensitive, self-powered photodetector based on a SnO₂/MoS₂ van der Waals heterojunction	62
Deployed quantum link characterization via Bayesian ancilla-assisted process tomography.	61
Knowledge-distillation-inspired semi-supervised equalizer in high-speed IMDD systems	61
Ring-focused light-fields generated through a liquid-crystal module assisted by embedded aluminum concentric-cylinders driven electrically	61
Rapid fabrication of highly uniform polygons by femtosecond laser patterning based on free lens modulation	60
Multi-megawatt pulses from 1030 to 1300 nm based on soliton self-frequency shifting in a nitrogen-filled fiber: publisher’s note	59
Lensless Fourier transform multiplexed digital holography	58
Ultrafast all-optical modulation based on graphene-microfiber	58

Ultra-compact multimode waveguide bend based on a central width controllable dual Bezier structure	57
Cepstrum-based interferometric microscopy with rolling-shutter cameras	56
Pupil wobble in point-scanning retinal optical coherence tomography systems	56
Resolution-enhanced multifocal structured illumination microscopy using fluorescence fluctuations and Fourier ptychography scheme	54
Dispersive eye-box extension in micro-OLED augmented reality glasses with a dual-holographic dispersion-compensating reflective combiner	54
Design of vernier effect assisted optical fiber WGM microbottle for highly sensitive temperature measurement	53
ASE SUPPRESSION IN A THIN-DISK LASER BY OPTIMIZING ACTIVE ELEMENT-HEATSINK INTERFACE	53
Line integral compressed ultrafast photography for large time-scale measurements	52
Stabilizing the free spectral range of a large ring laser	52
Maximizing the forward scattering of dielectric nanoantennas through surface impedance coatings	52
Packaged optofluidic microbottle resonator for high-sensitivity bidirectional magnetic field sensing	51
Particle manipulation with twisted circle Pearcey vortex beams	50
Broadband similariton generation in a mode-locked Yb-doped fiber laser	48
Optomagnetism with a plasmonic skyrmion	47
Photoswitching the injected energy flux via core-sensitized energy migration upconversion for emission-varying STED microscopy	46
Temporal characteristics of stationary switching waves in a normal dispersion pulsed-pump fiber cavity	46
Optimized LNS-FAID of LDPC codes: a hybrid precision decoding approach for 50G-PON	46
High-depth-resolution imaging of dispersive samples using quantum optical coherence tomography	46
Limited impact of the sidewall effect in dependence of temperature for InGaN-based blue micro-LEDs grown on a silicon substrate	46
OAM degree of coherence	45
Multi-color method for the self-correction of the air refractive index	45
Continuous-wave second-harmonic generation of green light in periodically poled thin-film lithium tantalate	45