OOIR: Observatory of International Research

Papers

(The median citation count of Photonics Research is 6. 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
Optical neural networks based on perovskite solar cells	66
Toward high-bandwidth yellow-green micro-LEDs utilizing nanoporous distributed Bragg reflectors for visible light communication	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

Turn-key Voigt optical frequency standard	63
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
Electron-beam-driven anomalous Doppler effects in Smith–Purcell radiation	62
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
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
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
High-speed silicon microring modulator at the 2 µm waveband with analysis and observation of optical bistability	57
Gap solitons in parity–time symmetric moiré optical lattices	57
Mid-infrared broadband optical frequency comb generated in MgF₂ resonators	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
2D-to-3D buckling transformability enabled reconfigurable metamaterials for tunable chirality and focusing effect	51
Efficient, high-CRI white LEDs by combining traditional phosphors with cadmium-free InP/ZnSe red quantum dots	51
Single-shot 3D tracking based on polarization multiplexed Fourier-phase camera: erratum	49
Single-/fused-band dual-mode mid-infrared imaging with colloidal quantum-dot triple-junctions	48
Light-field micro-endoscopy using a fiber bundle: a snapshot 3D epi-fluorescence endoscope	47
Optical magnetic field enhancement using ultrafast azimuthally polarized laser beams and tailored metallic nanoantennas	46
Probing phase transition of band topology via radiation topology	46
Burst-mode pulse generation in passively mode-locked all-fiber green/orange lasers at 543 nm and 602 nm	46
Hollow-structured all-silicon terahertz metasurface supporting quasi-bound states in the continuum for refractive index based Auramine O concentration sensing	45
Polygon search algorithm for ultra-compact multifunctional integrated photonics design	45
Synthetic aperture metalens	45
Controlling the collective radiative decay of molecular ions in strong laser fields	44
Circularly polarized lasing from chiral metal-organic frameworks	44
Octave-spanning frequency comb generation based on a dual-mode microcavity laser	43
Continuous-wave operation of 405 nm distributed Bragg reflector laser diodes based on GaN using 10th-order surface gratings	43
Directional emission in X-cut lithium niobate microresonators without chaos dynamics	43
Microscopic nonlinear optical activities and ultrafast carrier dynamics in layered AgInP₂S₆	43
Tunable terahertz slow light with hybrid coupling of a magnetic toroidal and electric dipole metasurface	43
Quantum dot fourth-harmonic colliding pulse mode-locked laser for high-power optical comb generation	43
High-frequency enhanced response based on Sb₂Te₃ topological insulators	43
Near-field launching and mapping unidirectional surface plasmon polaritons using an automated dual-tip scanning near-field optical microscope	43
Direct measurement of topological invariants in photonic superlattices	42
24.9-GHz-bandwidth VCSEL enables 170-Gbit/s OFDM, GFDM, and DMT transmissions	42
Coexisting valley and pseudo-spin topological edge states in photonic topological insulators made of distorted Kekulé lattices	42
Comb-mode resolved spectral domain interferometer enabled by a broadband electro-optic frequency comb	41
Broadband continuous-wave mid-infrared wavelength conversion in high-Q silicon microring resonators	41
Spin-dependent terahertz wavefront shaping based on hybrid phase in all-silicon chiral metasurfaces	40
Anisotropic impedance holographic metasurface for near-field imaging	40

Multigigawatt 50 fs Yb:CALGO regenerative amplifier system with 11 W average power and mid-infrared generation	40
3D waveguide device for few-mode multi-core fiber optical communications	40
Exploitation of geometric and propagation phases for spin-dependent rational-multiple complete phase modulation using dielectric metasurfaces	40
Complex transmission matrix retrieval for a highly scattering medium via regional phase differentiation	39
Arbitrary cylindrical vector beam generation enabled by polarization-selective Gouy phase shifter	39
Hong–Ou–Mandel interference linking independent room-temperature quantum memories	39
Speckle-free holography with a diffraction-aware global perceptual model	38
Robust bound states in the continuum in a dual waveguide system	38
Quantized Fourier ptychography with binary images from SPAD cameras	38
Generation of quantum-certified random numbers using on-chip path-entangled single photons from an LED	38
Modulation of plasmonic relaxation damping by surface phonons	38
High capacity, low power, short reach integrated silicon photonic interconnects	38
Computational diffraction-limited imaging with a non-imaging spatial information transfer lens	38
Manifestation of super chiral exceptional points in a plasmonic metasurface	38
Observation of parity-time symmetry in time-division multiplexing pulsed optoelectronic oscillators within a single resonator	37
Powerful supercontinuum vortices generated by femtosecond vortex beams with thin plates: publisher’s note	37
Multiphoton ionization of standard optical fibers	36
6 GHz hyperfast rotation of an optically levitated nanoparticle in vacuum	36
Discretization of annular-ring diffraction pattern for large-scale photonics beamforming	36
Aluminum nitride waveguide beam splitters for integrated quantum photonic circuits	36
Dilated space-and-wavelength selective crosspoint optical switch	35
High-sensitivity and wide-bandwidth fiber-coupled diamond magnetometer with surface coating	35
Compact spectral-polarization-modulation method for rapid and versatile polarization measurements in interferometric imaging	35
Floquet engineering with spatially nonuniform driving fields	35
Regrowth-free AlGaInAs MQW polarization controller integrated with a sidewall grating DFB laser	35
Nonreciprocal Optical Routing in Multi-port Magneto-Optical Devices on Silicon	35
Ultrasmall and ultradense InGaN-based RGB monochromatic micro-light-emitting diode arrays by pixilation of conductive p-GaN	35
Intelligent reconfigurable metasurface for self-adaptively electromagnetic functionality switching	34
Patterned microsphere-lens projection lithography using an electrohydrodynamic-jet-printing-assisted assembly	34
Unidirectional bound states in the continuum in Weyl semimetal nanostructures	34
Short-term prediction for chaotic time series based on photonic reservoir computing using VCSEL with a feedback loop	34
Structured illumination-based super-resolution live-cell quantitative FRET imaging	34
High-throughput fabrication of large-scale metasurfaces using electron-beam lithography with SU-8 gratings for multilevel security printing	34
Imaging ultrafast evolution of subwavelength-sized topography using single-probe structured light microscopy	34
All-dielectric terahertz metasurface for linearly-polarized multichannel transmission and superposition states of spherical and vortex waves	34
Submicrosecond electro-optical switching of one-dimensional soft photonic crystals	33
Spectrum-shaped Si-perovskite hybrid photodetectors for hyperspectral bioimaging	33
Multi-channel Hong–Ou–Mandle interference between independent comb-based weak coherent pulses	32
A High-Speed and Versatile ONN through Parametric-based Nonlinear Computation	32
Ultrahigh frame rate digital light projector using chip-scale LED-on-CMOS technology	32
Lithium tantalate microring cavities with Q factor exceeding 10 million	32
Linear and nonlinear coupling of light in twin-resonators with Kerr nonlinearity	32
A Radiation-Type Space-Time Metasurface for arbitrary beamforming by simultaneous and independent modulation of amplitude and phase for orthogonal polarization	32
A Comprehensive Review of Organic/Inorganic Perovskite-Based Photodetectors: Investigating Their Evolution and Prospects in Modern Photonics	32
All Fiber-optic Mass Sensor Based on Optomechanical Nanofilm Resonators	31
Large-range displacement measurement in narrow space scenarios: fiber microprobe sensor with subnanometer accuracy	31
High-performance Ag₂BiI₅ Pb-free perovskite photodetector	31
Covert wireless communication using massive optical comb channels for deep denoising: erratum	31
Slope-assisted Raman distributed optical fiber sensing	31
Improvement of terahertz beam modulation efficiency for baseless all-dielectric coded gratings	31
Particle manipulation behind a turbid medium based on the intensity transmission matrix	31
Coherence- and scattering-universal diffractive neural network for imaging through scattering media	31
Broadband high-efficiency plasmonic metalens with negative dispersion characteristic	31
Physical origin and boundary of scalable imaging through scattering media: a deep learning-based exploration	31
Nonlinear dynamics in a circular-sided square microcavity laser	30
Multimode vibrational strong coupling in direct laser written mid-IR plasmonic MIM nano-patch antennas	30
Improvement on the topological localized interface enabled by chiral symmetry	30
Fano resonance-enhanced Si/MoS₂ photodetector	30
Independent control of circularly polarized light with exceptional topological phase coding metasurfaces	29
Time shifting deviation method enhanced laser interferometry: ultrahigh precision localizing of traffic vibration using an urban fiber link	29
Lead-free perovskite Cs₂AgBiBr₆ photodetector detecting NIR light driven by titanium nitride plasmonic hot holes	29
Diffraction limit of light in curved space	29
Two-dimensional flow vector measurement based on all-fiber laser feedback frequency-shifted multiplexing technology	29
Broadband high-efficiency polymerized liquid crystal metasurfaces with spin-multiplexed functionalities in the visible	29
Microwave-resonator-enabled broadband on-chip electro-optic frequency comb generation	28
Flexoelectric-effect-based light waveguide liquid crystal display for transparent display	28
Superior optical Kerr effects induced by two-dimensional excitons	28
Indium-doped perovskite-related cesium copper halide scintillator films for high-performance X-ray imaging	28
Tunable optical topological transition of Cherenkov radiation	28
Super-simplified fiber scanner for cellular-resolution endoscopic imaging	28
Metamaterial-inspired infrared electrochromic devices with wideband microwave absorption for multispectral camouflage	27
Infrared Camouflage Utilizing Phase-Change Materials with High Scattering and Tunable Emissivity	27
Scalable and Rapid Programmable Photonic Integrated Circuits Empowered by Ising-model Intelligent Computation	27
Biosensing with free space whispering gallery mode microlasers	27
Terahertz metalens of hyper-dispersion	27
Microwave-Infrared-Compatibility Enhancement of Metasurfaces by Suppressing Lorentz Resonance of Meta-atoms	27
Complex Swift Hohenberg equation dissipative soliton fiber laser	27
Higher-order topological phases in tunable C₃ symmetric photonic crystals	27
QBIC-based terahertz metasurface used for the detection of chlorpyrifos in tea	27
High-efficiency reflector-less dual-level silicon photonic grating coupler	26

Light-stimulated low-power artificial synapse based on a single GaN nanowire for neuromorphic computing	26
Full-polarization reconfigurable metasurface for broadband and versatile modulation of electromagnetic waves	26
Cnoidal waves and their soliton limits in single mode fiber lasers	26
FreeformNet: fast and automatic generation of multiple-solution freeform imaging systems enabled by deep learning	26
Hundredfold increase of stimulated Brillouin-scattering bandwidth in whispering-gallery mode resonators	26
Highly efficient fiber to Si waveguide free-form coupler for foundry-scale silicon photonics	26
Hybrid integrated low-noise linear chirp frequency-modulated continuous-wave laser source based on self-injection to an external cavity	26
Preconditioned deconvolution method for high-resolution ghost imaging	26
Laplace metasurfaces for optical analog computing based on quasi-bound states in the continuum	26
Predictive pixel-wise optical encoding: towards single-shot high dynamic range moving object recognition	26
Nanometer-spaced metal gratings for highly sensitive surface-enhanced Raman spectroscopy	26
Band dynamics accompanied by bound states in the continuum at the third-order Γ point in leaky-mode photonic lattices	26
Detector-integrated vertical-cavity surface-emitting laser with a movable high-contrast grating mirror	26
Integrated interferometers’ system for in situ real-time optical signal modulation	25
High-throughput microfabrication of axially tunable helices	25
Generation and modulation of non-classical light in a strongly coupled photon–emitter system	25
Sculpturing spatiotemporal wavepackets with chirped pulses	25
Multifunctional computational fluorescence self-interference holographic microscopy	25
Discrepancy between transmission spectrum splitting and eigenvalue splitting: a reexamination on exceptional point-based sensors	25
Efficient mode coupling/(de)multiplexing between a few-mode fiber and a silicon photonic chip	25
Experimental verification of a coherence factorization law for quantum states	25
Whispering-gallery optical microprobe for photoacoustic imaging	24
Single-photon super-resolved spectroscopy from spatial-mode demultiplexing	24
High-quality endoscopic laser speckle contrast imaging with conical fiber illumination	24
Phase-modulated multi-foci microscopy for rapid 3D imaging	24
Spatiotemporally reconfigurable light in degenerate laser cavities	24
Continuous-wave single-mode quantum cascade laser at 5.1 THz based on graded sampled grating design	24
Reliable intracavity reflection for self-injection locking lasers and microcomb generation	24
High-efficiency tunable lasers hybrid-integrated with silicon photonics at 2.0 μm	23
Highly reconfigurable silicon integrated microwave photonic filter towards next-generation wireless communication	23
Spatiotemporal shearing-based ultrafast framing photography for high performance transient imaging	23
Super-resolution imaging by optical incoherent synthetic aperture with one channel at a time	23
Multimode solitons in optical fibers: a review	23
From non-scattering to super-scattering with Mie-tronics	23
Gain-enabled optical delay readout unit using CMOS-compatible avalanche photodetectors	23
Optical wavelength meter with machine learning enhanced precision	23
Iterative photonic processor for fast complex-valued matrix inversion	23
Single-shot real-time compressed ultrahigh-speed imaging enabled by a snapshot-to-video autoencoder	23
Passive silicon nitride integrated photonics for spatial intensity and phase sensing of visible light	23
Anomalous plasmon coupling and Fano resonance under structured light	23
Dielectric metasurface evolution from bulk to monolayer by strong coupling of quasi-BICs for second harmonic boosting	23
1 Solar-blind Ultraviolet Imaging With Diamond Metalens	23
Broadband adiabatic polarization rotator-splitter based on a lithium niobate on insulator platform: publisher’s note	23
Blue band nonlinear optics and photodarkening in silica microdevices	23
Electrically tunable phase-change metasurface for dynamic infrared thermal camouflage	23
Photoelectric response in PMHT/Al2O3 heterostructure artificial synaptic transistors for neuromorphic computation	23
Fiber optic strain rate sensor based on a differentiating interferometer	23
Dynamic nitrogen vacancy magnetometry by single-shot optical streaking microscopy	22
Transmissive reconfigurable metasurface enabling independent control of active and passive modules through weak coupling	22
For a good cause: a commemorative editorial on the 10th anniversary of Photonics Research	22
Aberration correction for deformable-mirror-based remote focusing enables high-accuracy whole-cell super-resolution imaging	22
Mode crossing induced soliton frequency comb generation in high-Q yttria-stabilized zirconia crystalline optical microresonators	22
Ultrasensitive detection of remote acoustic vibrations at 300 m distance by optical feedback enhancement	22
Subnatural-linewidth fluorescent single photons	22
Self-aligned dual-beam superresolution laser direct writing with a polarization-engineered depletion beam	22
Dual-curvilinear beam enabled tunable manipulation of high- and low-refractive-index particles	21
Versatile metasurface platform for electromagnetic wave tailoring	21
Spin-momentum-mixing interactions with cavity-mediated supersolid in spinor condensates	21
Metasurfaces for multiplexing pencil-like beams with longitudinally inhomogeneous versatile polarization states and polarization-evolutive imaging	21
Noninvasive high-resolution deep-brain photoacoustic imaging with a negatively focused fiber-laser ultrasound transducer	21
Observation of gapless corner modes of photonic crystal slabs in synthetic translation dimensions	21
Cascaded parametric amplification based on spatiotemporal modulations	21
Design of fast Rydberg blockade SWAP gates with synthetic modulated driving	21
Ge_0.92Sn_0.08/Ge multi-quantum-well LEDs operated at 2-μm-wavelength on a 12-inch Si substrate	21
Parity effects in Rydberg-state excitation in intense laser fields	21
Multiplication and division of orbital angular momentum beams by Fermat’s spiral transformation	21
High-efficiency multi-channel focusing and imaging enabled by polarization-frequency multiplexing non-interleaved metasurfaces	21
Arbitrary large-gradient wavefront shaping: from local phase modulation to nonlocal diffraction engineering	21
Noise canceled graphene-microcavity fiber laser sensor for ultrasensitive gas detection	21
Topological metasurface: from passive toward active and beyond	21
Active terahertz beam manipulation with photonic spin conversion based on a liquid crystal Pancharatnam–Berry metadevice	21
Ultra-linear FMCW laser based on time-frequency self-injection locking	21
Free-space interferometer design for optical frequency dissemination and out-of-loop characterization below the 10⁻²¹-level	21
Photonic integrated spiking neuron chip based on a self-pulsating DFB laser with a saturable absorber	21
Extremely narrow resonant linewidths in metal-dielectric heterostructures	20
Miura origami based reconfigurable polarization converter for multifunctional control of electromagnetic waves	20
Ultra-high-Q resonances in terahertz all-silicon metasurfaces based on bound states in the continuum	20
Self-consistent Maxwell–Bloch model for high-order harmonic generation in nanostructured semiconductors	20
Optical edge-to-screw singularity state conversions	20
Bridging the gap between resonance and adiabaticity: a compact and highly tolerant vertical coupling structure	20
Wafer-level substrate-free YIG single crystal film for a broadband tunable terahertz isolator	20
Fully integrated hybrid microwave photonic receiver	20
Lensless efficient snapshot hyperspectral imaging using dynamic phase modulation	20
Controlled generation of picosecond-pulsed higher-order Poincaré sphere beams from an ytterbium-doped multicore fiber amplifier	20
Optical microcombs in whispering gallery mode crystalline resonators with dispersive intermode interactions	20
Resonance and topological singularity near and beyond zero frequency for waves: model, theory, and effects	20
Lasing-enhanced surface plasmon resonance spectroscopy and sensing	20
Multi-plane vectorial holography based on a height tunable metasurface fabricated by femtosecond laser direct writing	20
Optical frequency comb significantly spanned to broadband by an optomechanical resonance	20
Mimicking the gravitational effect with gradient index lenses in geometrical optics	20
Advancing photonic device capabilities via femtosecond laser modification of LPCVD-SiN microring resonator characteristics	20
Shape memory alloy-based 3D morphologically reconfigurable chiral metamaterial for tailoring circular dichroism by voltage control	20
Frequency-multiplexed entanglement for continuous-variable quantum key distribution	20
Broadband mid-infrared molecular spectroscopy based on passive coherent optical–optical modulated frequency combs	20
Chiral forces in longitudinally invariant dielectric photonic waveguides	20