OOIR: Observatory of International Research

Papers

(The H4-Index of Photonics Research is 49. 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 2021-05-01 to 2025-05-01.)

Article	Citations
Origin of SBS induced mode distortion in high power narrow linewidth fiber amplifiers	181
Broadband NIR-emitting Te cluster-doped glass for smart light source towards night-vision and NIR spectroscopy applications	146
Flat-field superoscillation metalens	124
Insight into the photoinduced phenomena in ternary Ge-Sb-Se sputtered thin films	118
Optoelectronic hybrid oscillating fiber-optic sensor with attosecond precision and reconfigurable sensitivity	104
Optically pumped low-threshold microdisk lasers on a GeSn-on-insulator substrate with reduced defect density	101
Tailoring directional chiral emission from molecules coupled to extrinsic chiral quasi-bound states in the continuum	101
Mid-infrared single-photon upconversion spectroscopy based on temporal-spectral quantum correlation	94
Active stabilization of terahertz waveforms radiated from a two-color air plasma	94
Universal silicon ring resonator for error-free transmission links	88
Ultra-compact titanium dioxide micro-ring resonators with sub-10-μm radius for on-chip photonics	79
Covert wireless communication using massive optical comb channels for deep denoising	78
Slide-free histological imaging by microscopy with ultraviolet surface excitation using speckle illumination	76
Bichromatically pumped artificial cnoidal wave breathers in optical microresonators	75
Quantitative in situ measurement of optical force along a strand of cleaved silica optical fiber induced by the light guided therewithin	75
Controllable split polarization singularities for ultra-precise displacement sensing	74
Enhanced performance of a fast GaAs-based terahertz modulator via surface passivation	71
Single-pixel super-resolution with a space–time modulated computational metasurface imager	69
All-in-one photoelectric logic gates by Dember photodetectors	68
On-chip sorting of orbital angular momentum beams using Bloch surface wave structures	67
Toward high-bandwidth yellow-green micro-LEDs utilizing nanoporous distributed Bragg reflectors for visible light communication	66
Optical neural networks based on perovskite solar cells	66
Dye-sensitized Er³⁺-doped CaF₂ nanoparticles for enhanced near-infrared emission at 1.5 μm	65
Monocular depth estimation based on deep learning for intraoperative guidance using surface-enhanced Raman scattering imaging	65
Monolithic dispersion engineered mid-infrared quantum cascade laser frequency comb	64

Harmonic injection locking of high-power mid-infrared quantum cascade lasers	63
Speckle spatial correlations aiding optical transmission matrix retrieval: the smoothed Gerchberg–Saxton single-iteration algorithm	63
Turn-key Voigt optical frequency standard	63
Electron-beam-driven anomalous Doppler effects in Smith–Purcell radiation	62
Silicon-based optical phased array with a reconfigurable aperture for “gaze” scanning of LiDAR	61
Particle delivery in generalized optical vortex conveyor belts with a uniform orbital flow	61
Round-trip multi-band quantum access network	61
Nearly 70 Gbit/s NRZ-OOK encoding of a dual-mode 850 nm VCSEL with a highly In-doped and small Zn-diffused emission area	61
Performance improvement approaches for optical fiber SPR sensors and their sensing applications	60
Fourier domain mode-locked optoelectronic oscillator using phase-to-intensity modulation via an electrically tuned micro-ring filter on thin-film lithium niobate	58
Gap solitons in parity–time symmetric moiré optical lattices	57
Mid-infrared broadband optical frequency comb generated in MgF₂ resonators	57
High-speed silicon microring modulator at the 2 µm waveband with analysis and observation of optical bistability	57
Electron-phonon coupling enhanced by Graphene/PZT heterostructure for infrared emitting and optical information transmission	55
Separation and imaging of mixed signals on microwave chips based on nitrogen-vacancy color center microscopy	55
Fully reconfigurable silicon photonic MEMS microring resonators for DWDM	55
Polarization-insensitive interferometer based on a hybrid integrated planar light-wave circuit	54
Generation of continuous-variable high-dimensional entanglement with three degrees of freedom and multiplexing quantum dense coding	53
Slow-light-enhanced on-chip 1D and 2D photonic crystal waveguide gas sensing in near-IR with an ultrahigh interaction factor	53
Mutually testing source-device-independent quantum random number generator	53
High-harmonic generation in submicron-thick chirped periodically poled thin-film lithium niobate	52
Manipulation of blue TADF top-emission OLEDs by the first-order optical cavity design: toward a highly pure blue emission and balanced charge transport	52
Efficient, high-CRI white LEDs by combining traditional phosphors with cadmium-free InP/ZnSe red quantum dots	51
2D-to-3D buckling transformability enabled reconfigurable metamaterials for tunable chirality and focusing effect	51
Single-shot 3D tracking based on polarization multiplexed Fourier-phase camera: erratum	49