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 2021-11-01 to 2025-11-01.)

Article	Citations
Mid-infrared self-pulse generation and enhanced pulse compression in Ho3+/Pr3+ co-doped lasers	231
Broadband light trapping in perovskite solar cells: Optimization and enhancement through exploiting multi-resonant Mie resonators	196
Research on the ablation mechanism and feasibility of UV laser drilling to improve the machining quality of 2.5D SiC/SiC composites	162
Nonlinear optimization of optical camera multiparameter via triple integrated Gradient-based optimizer algorithm	141
A 3D analytical model to investigate laser-induced shock wave generation in water	138
Femtosecond laser fabrication of nanopillar arrays for Surface-Enhanced Raman scattering substrates	126
Laser dressing process monitoring of superabrasive grinding wheel based on spectroscopy	124
Experimental study on laser assisted machining of silicon nitride ceramics based on acoustic emission detection	123
Impacts and effectiveness of sidewall treatment on the spatially resolved optical properties and efficiency enhancement for GaN-based blue and green micro-LEDs	120
Interconnected concentric ring resonator-based plasmonic sensor for ethanol blending detection in fuels	120
Super-resolution via hierarchical attention and detail enhancement transformer network	119
Quasi-Bessel beam generation by a diffractive axicon with an exponential phase function	116
Study on ultraviolet laser processing of a single-crystal diamond along 〈1 0 0〉 and 〈1 1 0〉 crystal orientations	115
A symmetric forward-inverse reinforcement framework for image reconstruction through scattering media	112
Research on robust laser vision feature extraction method for fillet welds with different reflective materials under uncertain interference	107
Femtosecond laser direct writing of compact Tm:YLF waveguide lasers	103
High performance flexible PVDF film pressure sensor fabricated by femtosecond laser	103
High-performance multispectral ghost imaging based on the sine–cosine optimized patterns	102
Analysis of various soliton pulsation spectro-temporal dynamics in anomalous dispersion fiber laser	100
Dual channel plasmonic hybrid system as potential multi-analyte and multi-parameter sensor	98
Broad spectral response to photon energy unlimited by Schottky barrier from NiSi/Si junction	96
Research and application of femtosecond laser processing of SERS substrate structure	96
Terahertz absorber based on double-layer graphene metasurface with tunable absorption window and intensity	96
Ultra-broadband tunable and switchable multi-wavelength mode-locking Tm-doped all-fiber laser	95
All in-fiber Fabry–Pérot interferometer sensor towards refractive index and temperature simultaneous sensing	93

The influence of welding speed on nanosecond laser welding of AZ31B magnesium alloy and 304 stainless steel	93
Microstructures and mechanical properties of pure copper manufactured by high-strength laser powder bed fusion	92
Luminescent properties of carbon dots originated from pine pollen for anti-counterfeiting application	92
Semi-differential 2-step phase-shifting Fourier single-pixel imaging	89
Dynamically tunable photonic spin Hall effect based on insulating-metallic phase transition of Vanadium Dioxide	87
A numerical modelling for laser Powder-bed fusion of Ti-alloy with a hybrid heat Source: An investigation on solidification and microstructure formation	87
Laser surface melting and consecutive point-mode forging of DH36 marine steel: Dynamic recrystallization and anisotropism	86
Morphology-driven spectral extraction method for enhanced liquid–solid transition LIBS detection of heavy metals in water	86
Fabrication of hierarchical structures on titanium alloy surfaces by nanosecond laser for wettability modification	84
The ablation threshold and incubation effect in picosecond laser surface treatment of CFRP	83
Additive manufacturing of NdFeB magnets by synchronized three-beam laser powder bed fusion	82
Evolutionary processes and applications of microfiber resonant Rings: A systematic exploration for sensitivity enhancement	82
Verification of wide-angle beam steering based on two- dimensional translation of objective lens, and design of relay optics to improve optical performances	82
Tunable narrow-linewidth fiber laser based on an optically controlled tunable filter	81
Damage performance of alumina ceramic by femtosecond laser induced air filamentation	80
Simultaneously tuned ultra-high Q and multimodal resonance in magnetic dipole BIC systems governed by coherent perfect reflection principle	80
Enhancing optical transparency of 3D printed PLA parts via multi-response optimization	79
Electrowetting liquid lens integrating adaptive liquid iris	78
Single-mode eccentric-core D-shaped photonic crystal fiber surface plasmon resonance sensor	77
Deformation behaviour, microstructural evolution and mechanical property of the shaped parts fabricated by laser shock forming with different laser energy	76
Significant effective range enhancement for distributed forward SBS sensors enabled with radial basis neural network	75
Efficient high-power 1.9 µm picosecond Raman laser in H2-filled hollow-core fiber without generation of rotational lines	72
Single photon imaging based on beam manipulation	72
High-fidelity in-line digital holography by hybrid constraints phase retrieval algorithm	72
Fringe locking system with large phase compensation range for holographic exposure systems with arbitrary recording wavefronts	71
Cavity ring-down transient absorption spectroscopy (CRD-TAS): A proof of concept via detection of coherent artifacts of thin substrates	69
Direct connection of uni-traveling-carrier photodiodes to antennas for frequency reconfigurable fiber-radio transmission in the Ka band	68
Microstructure evolution and defect characteristics of multilayer Fe-Cr alloy coatings fabricated by laser melting deposition	68
Transportation dynamics of dielectric particles with the gradient forces in the field of orthogonal standing laser waves	68
Vortex phase filtering in flow field diagnosis: Realizing high-speed visualization and quantitative measurement	67
Polarization-independent wide-angle flexible multiband thermal emitters enabled by layered quasi-periodic photonic crystal	67
A modelling approach for laser welding of busbars to lithium-ion prismatic cell terminals to enhance failure prediction	66
Bidirectional mode-locked fiber laser based on nonlinear multimode interference	65
Intensity and phase encoding for realization of integrated Pauli X, Y and Z gates using 2D photonic crystal	64
Actively switchable terahertz Spiral-Shaped metamaterial with programmable performance	63
Regulating absorption loss and carrier injection efficiency in ultraviolet laser diodes by changing waveguide layer structure	63
A general phase ambiguity suppression algorithm combining geometric constraints and temporal phase unwrapping	63
Laser polarization imaging method based on frequency-shifted optical feedback	63
An adaptive tracking measurement method for inner surface of laser fusion targets	63
Mechanism in damage variation of nanosecond laser-induced damage of germanium sheets in vacuum	63