OOIR: Observatory of International Research

Papers

(The H4-Index of Optics and Laser Technology is 57. 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 2021-02-01 to 2025-02-01.)

Article	Citations
A tunable and compact footprint plasmonic metasurface integrated graphene photodetector using modified omega-shaped nanoantennas	484
Experimental investigation and optimization of modification during coaxial waterjet-assisted femtosecond laser drilling	315
Investigation of optical non-linearity of lead-free ferroelectric potassium sodium niobate (K0.35Na0.65NbO3) thin films via two-wave mixing phenomenon	251
Controllable customization of optical vortex lattices with coherent laser array	166
Novel optical method based on nebulization assisted laser induced plasma on inexpensive paper substrates for online determination of halogens and metals in liquid samples	153
High performance flexible PVDF film pressure sensor fabricated by femtosecond laser	124
Stability of Ag2S/As2Se3 thin films under time dependent laser irradiation and its impact on linear-nonlinear optical properties for optoelectronic applications	120
The characteristics extraction of weld seam in the laser welding of dissimilar materials by different image segmentation methods	114
Analysis of surface roughness in optical coherence elastography using a novel phantom	104
Passively Q-switched 2 μm laser based on graphene/BN heterostructure as saturable absorber	103
The plastic flow mechanism and precise forming method of 7075 aluminum plate in laser shock forming	103
Computational study of wavelength conversion based on XGM by photonic crystal semiconductor optical amplifier	100
Evaluation of the influence of thermal annealing on the performance of vertical topological insulator p-n heterojunction broadband photodetector	99
A method for automatic extraction and individual segmentation of urban street trees from laser point clouds	98
General scintillation for Gaussian beam propagating through oceanic turbulence and UWOC system performance evaluation	98
Orthogonally polarized dual-wavelength Nd:LiYF4 laser at 903 and 908 nm on 4F3/2 → 4I9/2 transition	96
Precision determination of the laser-induced damage threshold for infrared glasses under femtosecond laser irradiation	94
High-speed wafer surface defect detection with edge enhancement via optical spatial filtering in serial time-encoded imaging	89
Phase-shifting multimode FLRD technique with MSM structure for RI measurement	89
Propagation of generalized Airy derivative beams in free space	88
All in-fiber Fabry–Pérot interferometer sensor towards refractive index and temperature simultaneous sensing	88
Enhancing dynamic range of High-Sensitivity Quasi-Distributed accelerometer array based on UWFBG by employing TDU algorithm	86
Plume active control in high-power fiber laser welding based on high-speed shielding gas microbeam	85
Chromatic aberration compensation using thin, transparent, large aperture, wide focal range, adaptive liquid crystal lens	84
Geometric calibration for photometric stereo under near-field point light sources using spheres	84

Rapid planarization of polycrystalline diamond by laser with response surface methodology	81
Optical wireless sensor networks in underwater turbulence using multimode beams	81
A microwave photonic mixer based on Stimulated Brillouin Scattering with high image rejection capacity	80
Mo4/3B2T2/Co3O4 vdW heterostructure as saturable absorber for ultrafast pulse generation	80
Differential modulation system with potential for portable field detection: An ultrasensitive gentamicin optical sensor for label-free detection	80
Root collapse suppression in thick-plate laser welding using steady-state electromagnetic force	77
Experimental study of sensing performance using hyperbolic mode resonances	76
Comprehensive review: Advancements in modeling geometrical and mechanical characteristics of laser powder bed fusion process	76
Mutual authentication key distribution protocol based on ghost imaging	75
Generation of generalized perfect optical vortices (GPOVs) with controllable shapes through a multimode fiber	75
Tunable all-optical AND logic gates via four-wave mixing based on graphene-on-silicon slot microring resonators	74
A phase unwrapping method with the sparse prior for diffraction phase microscopy	72
Broadband optical absorption copper surface fabricated by femtosecond laser for sensitivity enhancement of thermoelectric photodetector	72
Optical fibre based acetone sensor using Pd modified WO3 nanostructures	71
Near-UV excited green-emission enhancement by efficient energy transfer in Na1.8Mg0.9Si1.1O4:Ce3+,Tb3+ phosphor for solid-state lighting applications	69
Two-photon lithography for three-dimensional fabrication in micro/nanoscale regime: A comprehensive review	68
Effect of WC content on microstructure and properties of high-speed laser cladding Ni-based coating	67
Determination of optical bandgap energy and optical characteristics of Cd30Se50S20 thin film at various thicknesses	67
Highly sensitive Fabry–Perot sensor for the detection of sodium copper chlorophyllin	65
A robust color image watermarking scheme in the fusion domain based on LU factorization	65
Crater array generated on Al alloy surface by nanosecond laser: Surface characteristics and bonding strength	64
Experimental study on laser assisted machining of silicon nitride ceramics based on acoustic emission detection	64
Enhancing precision in line-scan chromatic confocal sensors through bimodal signal pattern	64
Dual-band electro-optic modulator based on tunable broadband metamaterial absorber	63
All-purpose automatic image stacking for sparse aperture telescopes using dynamic metric stochastic parallel gradient descent algorithm	63
Transportation dynamics of dielectric particles with the gradient forces in the field of orthogonal standing laser waves	63
Arc and keyhole behavior in narrow-gap oscillating laser-MIG hybrid welding of thick aluminum alloys	62
Optimization of weld strength for laser welding of steel to PMMA using Taguchi design method	61
Dual-channel fiber optic current sensor based on carrier-transposed demodulation technique	60
The influence of the arrangement for fiber laser and TIG on the hybrid welding process	59
Analytical modeling of temperature distribution in laser powder bed fusion with different scan strategies	58
Short-pulse gain-switched Raman fiber laser based on conventional silica fibers	58
Study on mechanism of biburst mode in femtosecond laser ablation through in-situ monitoring	57
Nonlinearity enhancement of Multi-walled carbon nanotube decorated with ZnO nanoparticles prepared by laser assisted method	57