OOIR: Observatory of International Research

Papers

(The H4-Index of Optics and Laser Technology is 63. 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 2022-05-01 to 2026-05-01.)

Article	Citations
Evolution of multiple pulses and pump hysteresis phenomenon in a passively mode-locked Er-doped fiber laser based on an Sb2S3-PVA saturable absorber	212
All-purpose automatic image stacking for sparse aperture telescopes using dynamic metric stochastic parallel gradient descent algorithm	195
Enhancement of ultrafast nonlinear absorption by different substituted positions in pyrene-containing twistacenes isomers	155
L-band InAs/InP quantum dash laser spatial OAM light modes classification under smoke environment: An image processing enhanced deep learning approach	143
Photonic edge computing based on directly modulated laser array	142
Dual channel plasmonic hybrid system as potential multi-analyte and multi-parameter sensor	139
Laser surface melting and consecutive point-mode forging of DH36 marine steel: Dynamic recrystallization and anisotropism	137
Evolutionary processes and applications of microfiber resonant Rings: A systematic exploration for sensitivity enhancement	124
Robust neural network-assisted conjugate orbital angular momentum mode demodulation for modulation communication	122
Morphology-driven spectral extraction method for enhanced liquid–solid transition LIBS detection of heavy metals in water	122
Data-driven optimization of modulation matrices for low-sampling-rate single-pixel imaging	117
Quasi-Bessel beam generation by a diffractive axicon with an exponential phase function	115
Surface roughness and microhardness improvement of laser cladding stainless-steel 316 by laser polishing based on multiple remelting	114
A 3D analytical model to investigate laser-induced shock wave generation in water	114
Ph-dependent SERS performance of Ag-glutathione substrate for rapid detection of thiram in apples	113
Surface morphology and properties of structural steel via laser cleaning with saline solution pretreatment	113
Frequency-shifted laser feedback interferometry in non-planar ring oscillators	110
Cascaded optical tweezers with high-order beams for three-dimensional manipulation of cellular arrays	109
Optical-computing-based fiber nonlinearity compensation using a 2	109
All in-fiber Fabry–Pérot interferometer sensor towards refractive index and temperature simultaneous sensing	105
Material removal mechanism of cryogenic-laser assisted cutting for SiCp/Al composites	105
A numerical modelling for laser Powder-bed fusion of Ti-alloy with a hybrid heat Source: An investigation on solidification and microstructure formation	104
High efficiency deep ultraviolet micro-LED and optical fiber coupling for low power charge management applications	101
Laser dressing process monitoring of superabrasive grinding wheel based on spectroscopy	100
Nonlinear optimization of optical camera multiparameter via triple integrated Gradient-based optimizer algorithm	100

Light origami multi-beam interference digital holographic microscope for live cell imaging	99
The ablation threshold and incubation effect in picosecond laser surface treatment of CFRP	98
Research on the ablation mechanism and feasibility of UV laser drilling to improve the machining quality of 2.5D SiC/SiC composites	97
Polarization extinction ratio promotion in high-power linearly polarized fiber lasers	91
Mid-infrared self-pulse generation and enhanced pulse compression in Ho3+/Pr3+ co-doped lasers	91
Damage performance of alumina ceramic by femtosecond laser induced air filamentation	90
Efficient high-power 1.9 µm picosecond Raman laser in H2-filled hollow-core fiber without generation of rotational lines	87
Align-free multi-plane phase retrieval	85
Alleviating high PAPR and noise issues for optimized performance in ACO-OFDM-Based VLC systems	82
Flat-top beam shaping and optimization based on a single aspheric lens	81
Regular mode-hopping dynamics in Erbium-doped ring fiber laser with saturable absorber	80
Optimal process parameter combinations search for desired deposited layer geometry in laser-arc hybrid additive manufacturing based on multi-pass overlapping deposited layer contour prediction model a	79
Electrowetting liquid lens integrating adaptive liquid iris	79
Cavity ring-down transient absorption spectroscopy (CRD-TAS): A proof of concept via detection of coherent artifacts of thin substrates	77
Vortex phase filtering in flow field diagnosis: Realizing high-speed visualization and quantitative measurement	77
Actively switchable terahertz Spiral-Shaped metamaterial with programmable performance	76
Polarization-independent wide-angle flexible multiband thermal emitters enabled by layered quasi-periodic photonic crystal	76
Coupled microbeads for unidirectional cascade lasing transfer	71
LInear Optimization of Neurons (LION) for computational photography augmentation	70
Significant effective range enhancement for distributed forward SBS sensors enabled with radial basis neural network	70
Tunable structured AlGaN-based nanoporous distributed Bragg reflectors for light-coupling enhancement in monolayer MoS2	69
Zero-absorption-assisted multitask learning for simultaneous measurement of acetylene concentration and gas pressure from overlap-deformed spectra	69
Investigation of the micro-milling process of steel with THz bursts of ultrashort laser pulses	69
Analysis of the impact of DFB analog direct modulation laser and optical link configuration on the performance of a 50 km spool fiber phase-stabilized transmission system	69
Dynamically tunable photonic spin Hall effect based on insulating-metallic phase transition of Vanadium Dioxide	68
Microstructure evolution and defect characteristics of multilayer Fe-Cr alloy coatings fabricated by laser melting deposition	68
Editorial Board	67
An adaptive tracking measurement method for inner surface of laser fusion targets	67
Improvement on surface quality of Inconel-718 slits via laser cutting and wire electrochemical machining processes	66
Microstructural evolution and mechanical properties of an additively manufactured high-strength steel	66
Interconnected concentric ring resonator-based plasmonic sensor for ethanol blending detection in fuels	65
Unveiling the modulation potential: Comparison of MoS2 and MoSe2 as saturable absorbers in ultrafast fiber lasers	65
Highly sensitive interferometry with strong anti laser jamming capability based on frequency shift optical feedback	65
Verification of wide-angle beam steering based on two- dimensional translation of objective lens, and design of relay optics to improve optical performances	65
Enhancing the tribological properties of TA1 pure titanium by modulating the energy of pulsed laser nitriding	64
Study on ultraviolet laser processing of a single-crystal diamond along 〈1 0 0〉 and 〈1 1 0〉 crystal orientations	64
Displacement measurement of sub-nanometer resolution using space-domain active fiber cavity ring-down technology	63
Research and application of femtosecond laser processing of SERS substrate structure	63