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 2022-08-01 to 2026-08-01.)

Article	Citations
Cavity ring-down transient absorption spectroscopy (CRD-TAS): A proof of concept via detection of coherent artifacts of thin substrates	221
Actively switchable terahertz Spiral-Shaped metamaterial with programmable performance	216
Coupled microbeads for unidirectional cascade lasing transfer	213
Significant effective range enhancement for distributed forward SBS sensors enabled with radial basis neural network	173
LInear Optimization of Neurons (LION) for computational photography augmentation	154
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	150
Zero-absorption-assisted multitask learning for simultaneous measurement of acetylene concentration and gas pressure from overlap-deformed spectra	149
Rapid zooming liquid-compound-eye system for wide FOV imaging and multi-target focusing	142
High-performance multispectral ghost imaging based on the sine–cosine optimized patterns	132
Direct integral displacement reconstruction based on complex exponential transformation and spectral analysis for laser SMI sensors	130
High-quality laser trepan drilling of carbon/carbon composites by modelling and analyzing process parameters	129
Analysis on surface morphology formation process of Al-Si coated 22MnB5 steel during laser welding	126
Effect of pulsed laser energy on grain morphology and texture characteristics of stainless steel fabricated by laser-PTA additive manufacturing	126
Dynamically tunable photonic spin Hall effect based on insulating-metallic phase transition of Vanadium Dioxide	120
Investigation of the micro-milling process of steel with THz bursts of ultrashort laser pulses	119
Evolution of multiple pulses and pump hysteresis phenomenon in a passively mode-locked Er-doped fiber laser based on an Sb2S3-PVA saturable absorber	119
Enhancement of ultrafast nonlinear absorption by different substituted positions in pyrene-containing twistacenes isomers	116
Photonic edge computing based on directly modulated laser array	110
Evolutionary processes and applications of microfiber resonant Rings: A systematic exploration for sensitivity enhancement	110
Dual matched filter for FMCW lidar: Enabling better range and velocity measurements	107
Fringe locking system with large phase compensation range for holographic exposure systems with arbitrary recording wavefronts	106
Femtosecond laser fabrication of nanopillar arrays for Surface-Enhanced Raman scattering substrates	105
Orthogonal design of bioinspired butterfly-wing microstructures for enhanced anti-reflection performance	104
An integrated laser system for manipulating trapped ions qubits	103
Editorial Board	102

Improvement on surface quality of Inconel-718 slits via laser cutting and wire electrochemical machining processes	96
Ph-dependent SERS performance of Ag-glutathione substrate for rapid detection of thiram in apples	94
Efficient high-power 1.9 µm picosecond Raman laser in H2-filled hollow-core fiber without generation of rotational lines	92
Optical-computing-based fiber nonlinearity compensation using a 2	89
Nonlinear optimization of optical camera multiparameter via triple integrated Gradient-based optimizer algorithm	89
Effects of laser impulse micro drilling on Ti6Al4V alloy surface morphology and corrosion resistance	84
Tribological properties of the optimized Ni-based laser cladding coating in simulated coal mine water environment	84
Broadband light trapping in perovskite solar cells: Optimization and enhancement through exploiting multi-resonant Mie resonators	82
A robust framework for medical hyperspectral image dimensionality reduction based on tensor Low-Rank manifold embedding	81
Editorial Board	79
Corrigendum to “Advanced techniques in quartz wafer precision processing: Stealth dicing based on filament-induced laser machining” [Opt. Laser Technol. 171 (2024) 110474]	79
Interconnected concentric ring resonator-based plasmonic sensor for ethanol blending detection in fuels	79
Laser polarization imaging method based on frequency-shifted optical feedback	78
Experimental study on laser assisted machining of silicon nitride ceramics based on acoustic emission detection	77
A Variable-Temperature method for interference fringes noise detection and suppression in TDLAS core components	77
Spectral-guided multiscale double helix mamba for hyperspectral image classification	76
E-MLF: Event-based frequency detection for multiple light sources	76
Range super-resolution in terahertz frequency-modulated continuous wave systems based on deep learning	75
Investigation on transition of material removal mechanisms in femtosecond laser ablation of tungsten carbide via acoustic emission	74
High performance flexible PVDF film pressure sensor fabricated by femtosecond laser	74
Simultaneously tuned ultra-high Q and multimodal resonance in magnetic dipole BIC systems governed by coherent perfect reflection principle	73
Noninvasive label-free monitoring of skin AGE autofluorescence using highly robust biomedical spectroscopy	72
Online in situ detection of deposited height deviation during additive manufacturing	72
Semi-differential 2-step phase-shifting Fourier single-pixel imaging	71
Deformation behaviour, microstructural evolution and mechanical property of the shaped parts fabricated by laser shock forming with different laser energy	70
Effects of pretreated approaches on microstructure and mechanical properties of oscillating laser-welded joints in Q235B carbon steel	69
Performance evaluation of 2.5D C/SiC composite by chemical micro fluid assisted laser induced plasma micro-drilling	69
Laser-induced plasma ignition and combustion characteristics for advective NH3/H2/Air mixtures with constant velocity	69
500HN polyimide film sandwich metamaterial absorber with enhanced sensing capabilities and assisted machine learning absorption forecasting	68
Robust neural network-assisted conjugate orbital angular momentum mode demodulation for modulation communication	68
Surface morphology and properties of structural steel via laser cleaning with saline solution pretreatment	68
Data-driven optimization of modulation matrices for low-sampling-rate single-pixel imaging	67
Low-light image enhancement via collaborative dual-stream optimization with domain adaptation	67
Viscosity changes in cervical exfoliated cells: A non-invasive deep learning approach for endometrial cancer detection	66
Dispersion characteristics-based asymmetric frequency selective rasorber using spoof surface plasmon polariton mode	66
Mid-infrared photothermal spectroscopy for breath Nitric Oxide testing with an anti-resonant fiber	66
Foucault knife-edge test for the characterization of mid-spatial frequencies to optimize liquid-cooled Nd:Phosphate split-slab amplifiers	66
Research and application of femtosecond laser processing of SERS substrate structure	63
Displacement measurement of sub-nanometer resolution using space-domain active fiber cavity ring-down technology	63
Verification of wide-angle beam steering based on two- dimensional translation of objective lens, and design of relay optics to improve optical performances	63
Highly sensitive interferometry with strong anti laser jamming capability based on frequency shift optical feedback	63