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

Article	Citations
All-in-one photoelectric logic gates by Dember photodetectors	265
Broadband NIR-emitting Te cluster-doped glass for smart light source towards night-vision and NIR spectroscopy applications	224
Giantly enhancing harmonic generations by a moiré superlattice nanocavity	153
Fourier domain mode-locked optoelectronic oscillator with an electrically tuned thin-film lithium niobate micro-ring filter	126
Time-varying classical local entanglement of ultrafast vector light pulses	104
Speckle spatial correlations aiding optical transmission matrix retrieval: the smoothed Gerchberg–Saxton single-iteration algorithm	88
Tapered fiber coupling of nanoparticle-coated silica microspheres for multi-wavelength upconversion whispering gallery mode lasers	87
Flat-field superoscillation metalens	80
Electron-beam-driven anomalous Doppler effects in Smith–Purcell radiation	78
Dispersion-engineered subwavelength grating microring resonator for high-sensitivity and wide-range on-chip sensing	75
Origin of SBS-induced mode distortion in high power narrow linewidth fiber amplifiers	74
Fully reconfigurable silicon photonic MEMS microring resonators for DWDM	74
Optoelectronic hybrid oscillating fiber-optic sensor with attosecond precision and reconfigurable sensitivity	73
Fourier ptychographic microscopy aided with transport of intensity equation for robust full phase spectrum reconstruction	72
20.2 W Monolithic 3.5 μm Fiber Laser System Using Actively Temperature-Tuned Femtosecond Laser Inscribed FBGs	70
Optically pumped low-threshold microdisk lasers on a GeSn-on-insulator substrate with reduced defect density	70
Bichromatically pumped artificial cnoidal wave breathers in optical microresonators	68
Controllable split polarization singularities for ultra-precise displacement sensing	68
Metasurface-Integrated Vertical-Cavity Surface-Emitting Lasers with Adaptive Beam Control for High-Temperature Stable Operation	67
Gap solitons in parity–time symmetric moiré optical lattices	66
Mid-infrared broadband optical frequency comb generated in MgF₂ resonators	66
Insight into the photoinduced phenomena in ternary Ge-Sb-Se sputtered thin films	65
Turn-key Voigt optical frequency standard	65
Universal silicon ring resonator for error-free transmission links	64
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	62

Silicon-based optical phased array with a reconfigurable aperture for “gaze” scanning of LiDAR	62
Monolithic dispersion engineered mid-infrared quantum cascade laser frequency comb	59
Tailoring directional chiral emission from molecules coupled to extrinsic chiral quasi-bound states in the continuum	59
Optical neural networks based on perovskite solar cells	58
Mid-infrared single-photon upconversion spectroscopy based on temporal-spectral quantum correlation	58
Monocular depth estimation based on deep learning for intraoperative guidance using surface-enhanced Raman scattering imaging	58
Integrating InP membranes on silicon-on-insulator via tunnel epitaxy for silicon photonics	56
Round-trip multi-band quantum access network	56
Hole–pillar coupled structure: a universal design model for two-dimensional gratings fabricated by dual-beam interference lithography	55
Toward high-bandwidth yellow-green micro-LEDs utilizing nanoporous distributed Bragg reflectors for visible light communication	55
Separation and imaging of mixed signals on microwave chips based on nitrogen-vacancy color center microscopy	54
Particle delivery in generalized optical vortex conveyor belts with a uniform orbital flow	54
High-speed silicon microring modulator at the 2 µm waveband with analysis and observation of optical bistability	53
Single-pixel super-resolution with a space–time modulated computational metasurface imager	53
Electron–phonon coupling enhanced by graphene/PZT heterostructure for infrared emission and optical information transmission	52
On-chip sorting of orbital angular momentum beams using Bloch surface wave structures	52
High-harmonic generation in submicron-thick chirped periodically poled thin-film lithium niobate	52
Direct measurement of topological invariants in photonic superlattices	51
Comb-mode resolved spectral domain interferometer enabled by a broadband electro-optic frequency comb	51
Circularly polarized lasing from chiral metal-organic frameworks	50
Near-field launching and mapping unidirectional surface plasmon polaritons using an automated dual-tip scanning near-field optical microscope	50
Single-shot 3D tracking based on polarization multiplexed Fourier-phase camera: erratum	50
24.9-GHz-bandwidth VCSEL enables 170-Gbit/s OFDM, GFDM, and DMT transmissions	50
Broadband continuous-wave mid-infrared wavelength conversion in high-Q silicon microring resonators	49