OOIR: Observatory of International Research

Papers

(The H4-Index of Photonics is 32. 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 2021-08-01 to 2025-08-01.)

Article	Citations
Station Arrangement Optimization of Photoelectric Theodolites Based on Efficient Traversing Discrete Points	130
Simultaneous Enhancement of Contrast and Power of Femtosecond Laser Pulses by Nonlinear Interferometer	95
A Laser Frequency Transverse Modulation Might Compensate for the Spectral Broadening Due to Large Electron Energy Spread in Thomson Sources	63
Multi-Way Noiseless Signal Amplification in a Symmetrical Cascaded Four-Wave Mixing Process	59
Experimental Study on Transverse Mode Instability of All-Fiber Single-Frequency Amplifier Based on Tapered Yb-Doped Fiber	58
Multi-User Visible Light Communication and Positioning System Based on Dual-Domain Multiplexing Scheme	56
Maritime Infrared and Visible Image Fusion Based on Refined Features Fusion and Sobel Loss	53
Terahertz Meta-Mirror with Scalable Reflective Passband by Decoupling of Cascaded Metasurfaces	51
Thermal Sensitivity of Birefringence in Polarization-Maintaining Hollow-Core Photonic Bandgap Fibers	50
Broadband Enhancement in the Spectral Response of Photovoltaic Modules with Flower-like Silver Particles	47
Birefringence and Anisotropy of the Losses Due to Two-Photon Absorption of Femtosecond Pulses in Crystals	47
1.55 μm Narrow-Linewidth Pulsed Laser Based on MgO:PPLN	47
Optical Diagnostics in Herpetic Keratitis	44
Tailoring of Inverse Energy Flow Profiles with Vector Lissajous Beams	44
Recognition of Noisy Digital Images Using the Asymmetric Coupling Semiconductor Chaotic Lasers Network	43
Photonic Crystal Surface Emitting Laser Operating in Pulse-Periodic Regime with Ultralow Divergence Angle	42
High-Spatial-Resolution Dynamic Strain Measurement Based on Brillouin Optical Correlation-Domain Sensors	42
“Green” Fluorescent–Plasmonic Carbon-Based Nanocomposites with Controlled Performance for Mild Laser Hyperthermia	41
Temperature Changes during Er:YAG Laser Activation with the Side-Firing Spiral Endo Tip in Root Canal Treatment	40
UV Absorption Spectrum for Dissolved Oxygen Monitoring: A Low-Cost Proposal for Water Quality Monitoring	40
Dispersion Engineering of Waveguide Microresonators by the Design of Atomic Layer Deposition	40
Real-Time Reconfigurable Radio Frequency Arbitrary-Waveform Generation via Temporal Pulse Shaping with a DPMZM and Multi-Tone Inputs	38
Optical Fiber Fabry–Perot Interferometer Based Spirometer: Design and Performance Evaluation	38
A Novel Electromagnetic Centric Multiphysics Parametric Modeling Approach Using Neuro-Space Mapping for Microwave Passive Components	36
Numerical Optimization Technique of Multilayer SERS Substrates	36

All-Polarization-Maintaining, Mode-Locking Fiber Front-End Laser Delivering Both the Picosecond Seed Laser and the Femtosecond Seed Laser	35
Multi-Scale Cyclic Image Deblurring Based on PVC-Resnet	35
A Metasurface Beam Combiner Based on the Control of Angular Response	35
Two-Point Resolution of a Defocused Imaging System Based on Spatially Coherent Illumination	34
A Distance-Weighted Dynamic Bandwidth Allocation Algorithm for Improved Performance in Long-Reach Passive Optical Networks for Next Generation Networks	33
Wavelength-Tunable Single-Longitudinal-Mode Narrow-Linewidth Thulium/Holmium Co-Doped Fiber Laser with Phase-Shifted Fiber Bragg Grating and Dual-Coupler-Ring Filter	33
Measuring the pth-Order Correlation Function of Light Field via Two-Level Atoms	32
Non-Invasive Hemoglobin Assessment with NIR Imaging of Blood Vessels in Transmittance Geometry: Monte Carlo and Experimental Evaluation	32