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 2021-12-01 to 2025-12-01.)

Article	Citations
Mid-infrared self-pulse generation and enhanced pulse compression in Ho3+/Pr3+ co-doped lasers	235
Material removal mechanism of cryogenic-laser assisted cutting for SiCp/Al composites	200
Surface morphology and properties of structural steel via laser cleaning with saline solution pretreatment	170
Cascaded optical tweezers with high-order beams for three-dimensional manipulation of cellular arrays	139
Viscosity changes in cervical exfoliated cells: A non-invasive deep learning approach for endometrial cancer detection	131
Research on the ablation mechanism and feasibility of UV laser drilling to improve the machining quality of 2.5D SiC/SiC composites	127
Photonic edge computing based on directly modulated laser array	125
A 3D analytical model to investigate laser-induced shock wave generation in water	125
Broad spectral response to photon energy unlimited by Schottky barrier from NiSi/Si junction	123
Femtosecond laser direct writing of compact Tm:YLF waveguide lasers	119
Laser surface melting and consecutive point-mode forging of DH36 marine steel: Dynamic recrystallization and anisotropism	116
Enhancement of ultrafast nonlinear absorption by different substituted positions in pyrene-containing twistacenes isomers	113
All-purpose automatic image stacking for sparse aperture telescopes using dynamic metric stochastic parallel gradient descent algorithm	110
Evolution of multiple pulses and pump hysteresis phenomenon in a passively mode-locked Er-doped fiber laser based on an Sb2S3-PVA saturable absorber	107
Tunable narrow-linewidth fiber laser based on an optically controlled tunable filter	104
Evolutionary processes and applications of microfiber resonant Rings: A systematic exploration for sensitivity enhancement	103
High efficiency deep ultraviolet micro-LED and optical fiber coupling for low power charge management applications	100
Verification of wide-angle beam steering based on two- dimensional translation of objective lens, and design of relay optics to improve optical performances	100
Ultrashort pulse laser-induced submicron bubbles generation due to the near-surface material modification of soda-lime glass	99
Direct fabrication of black Si with enhanced infrared transmittance using femtosecond laser irradiation	99
Highly sensitive interferometry with strong anti laser jamming capability based on frequency shift optical feedback	99
Online in situ detection of deposited height deviation during additive manufacturing	98
Broadband light trapping in perovskite solar cells: Optimization and enhancement through exploiting multi-resonant Mie resonators	96
Planetary laser welding system induced equiaxed and refined grains in 2A12 aluminum alloy weldments	96
Tm:GdScO3: A promising crystal for continuous-wave and passively Q-switched laser at 2 μm	95

An adaptive optical technique for structured beam generation based on phase retrieval using modified Gerchberg–Saxton algorithm	95
Study on ultraviolet laser processing of a single-crystal diamond along 〈1 0 0〉 and 〈1 1 0〉 crystal orientations	92
Fabrication of hierarchical structures on titanium alloy surfaces by nanosecond laser for wettability modification	92
Mechanism in damage variation of nanosecond laser-induced damage of germanium sheets in vacuum	89
Single photon imaging based on beam manipulation	89
An intrinsic sensitivity calibration scheme for high temperature measurements using femtosecond point-by-point written fiber Bragg gratings	89
Efficient high-power 1.9 µm picosecond Raman laser in H2-filled hollow-core fiber without generation of rotational lines	88
High-fidelity in-line digital holography by hybrid constraints phase retrieval algorithm	87
Microstructure evolution and defect characteristics of multilayer Fe-Cr alloy coatings fabricated by laser melting deposition	86
Cavity ring-down transient absorption spectroscopy (CRD-TAS): A proof of concept via detection of coherent artifacts of thin substrates	86
Regulating absorption loss and carrier injection efficiency in ultraviolet laser diodes by changing waveguide layer structure	85
Polarization-independent wide-angle flexible multiband thermal emitters enabled by layered quasi-periodic photonic crystal	85
Vortex phase filtering in flow field diagnosis: Realizing high-speed visualization and quantitative measurement	85
Actively switchable terahertz Spiral-Shaped metamaterial with programmable performance	82
Laser polarization imaging method based on frequency-shifted optical feedback	82
An adaptive tracking measurement method for inner surface of laser fusion targets	81
A general phase ambiguity suppression algorithm combining geometric constraints and temporal phase unwrapping	78
Coupled microbeads for unidirectional cascade lasing transfer	77
Laser phase noise suppression and quadratures noise intercoupling in a mode cleaner	76
Dual channel plasmonic hybrid system as potential multi-analyte and multi-parameter sensor	75
Displacement measurement of sub-nanometer resolution using space-domain active fiber cavity ring-down technology	74
Enhanced subpixel sensitivity in 3D-DIC via Spline-Based correlation map interpolation for vibration measurements	73
Controlled generation of double-ring-shaped generalized cylindrical vector beams from a YVO4/Nd: YVO4 laser with ring-shaped defect mirror	72
Lipid-coated hetero-core optical fiber sensor for wide-range chemical detection	72
Two-dimensional gold decorated indium selenide for near-infrared and mid-infrared ultrafast photonics	72
Frequency-shifted laser feedback interferometry in non-planar ring oscillators	71
Significant effective range enhancement for distributed forward SBS sensors enabled with radial basis neural network	69
Optical-computing-based fiber nonlinearity compensation using a 2	69
Deformation behaviour, microstructural evolution and mechanical property of the shaped parts fabricated by laser shock forming with different laser energy	68
Evolution of residual stress and microstructure in single crystal superalloys via directed energy deposition	68
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	67
LInear Optimization of Neurons (LION) for computational photography augmentation	66
An ionization wave detection system for long air gap discharges	65
Editorial Board	64
Formation mechanism of hump defects in high-speed laser wire additive manufacturing	64
All-Fiber ultraflat supercontinuum generation in photonic crystal fibers covering 492.4 − 2009.8 nm with 3-dB bandwidth	64
Distance-multiplexed sensor with metal-dielectric grating composite structure for terahertz sensing enhancement	64
Optical vortices by an adaptive spiral phase plate	63
Harmonic dichromatic soliton molecules in synchronous mode-locked fiber lasers	63