OOIR: Observatory of International Research

Papers

(The H4-Index of Optica is 58. 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 2020-04-01 to 2024-04-01.)

Article	Citations
Space-division multiplexing for optical fiber communications	279
Realization of laser intensity over 10²³ W/cm²	243
Toward the next-generation VR/AR optics: a review of holographic near-eye displays from a human-centric perspective	226
Megapixel time-gated SPAD image sensor for 2D and 3D imaging applications	198
Integrated lithium niobate electro-optic modulators: when performance meets scalability	191
Superconducting nanowire single-photon detectors with 98% system detection efficiency at 1550 nm	184
Freeform optics for imaging	183
Breaking voltage–bandwidth limits in integrated lithium niobate modulators using micro-structured electrodes	166
Hybrid integration methods for on-chip quantum photonics	160
Reconfigurable multilevel control of hybrid all-dielectric phase-change metasurfaces	154
Single-photon imaging over 200 km	149
Antireflection temporal coatings	128
Electrically injected GeSn lasers on Si operating up to 100 K	122
Dual-polarization thin-film lithium niobate in-phase quadrature modulators for terabit-per-second transmission	117
Spectral DiffuserCam: lensless snapshot hyperspectral imaging with a spectral filter array	116
Massively parallel amplitude-only Fourier neural network	116
Focusing on bandwidth: achromatic metalens limits	114
Toward 1% single-photon anharmonicity with periodically poled lithium niobate microring resonators	111
Terahertz investigation of bound states in the continuum of metallic metasurfaces	109
Sub-wavelength GHz-fast broadband ITO Mach–Zehnder modulator on silicon photonics	102
Three-photon neuronal imaging in deep mouse brain	101
Serpentine optical phased arrays for scalable integrated photonic lidar beam steering	99
Deep phase decoder: self-calibrating phase microscopy with an untrained deep neural network	96
Reversible optical tuning of GeSbTe phase-change metasurface spectral filters for mid-wave infrared imaging	95
Learned rotationally symmetric diffractive achromat for full-spectrum computational imaging	93

Multi-layer Born multiple-scattering model for 3D phase microscopy	89
Optical parametric oscillation in silicon carbide nanophotonics	88
Chiral topological photonics with an embedded quantum emitter	85
Heterogeneous III-V on silicon nitride amplifiers and lasers via microtransfer printing	84
Microwave-optical quantum frequency conversion	84
Structured ray-wave vector vortex beams in multiple degrees of freedom from a laser	84
Waveguide cavity optomagnonics for microwave-to-optics conversion	83
Ultralow-threshold thin-film lithium niobate optical parametric oscillator	82
3D printed waveguides based on photonic crystal fiber designs for complex fiber-end photonic devices	81
Hardware error correction for programmable photonics	80
Silicon integrated microwave photonic beamformer	78
High-temperature reliable quantum-dot lasers on Si with misfit and threading dislocation filters	78
Three-dimensional waveguide interconnects for scalable integration of photonic neural networks	77
Dielectric super-absorbing metasurfaces via PT symmetry breaking	77
Cavity quantum electrodynamics with color centers in diamond	74
Electrically pumped laser transmitter integrated on thin-film lithium niobate	73
Recent advances in lensless imaging	71
Light-induced valleytronics in pristine graphene	71
Accelerating recurrent Ising machines in photonic integrated circuits	71
Tantala Kerr nonlinear integrated photonics	70
Dynamic brain spectrum acquired by a real-time ultraspectral imaging chip with reconfigurable metasurfaces	69
Cryogenic microwave-to-optical conversion using a triply resonant lithium-niobate-on-sapphire transducer	68
Entanglement demonstration on board a nano-satellite	66
Waveguide-integrated high-performance magneto-optical isolators and circulators on silicon nitride platforms	66
Unraveling the origin of frequency modulated combs using active cavity mean-field theory	65
Cavity electro-optics in thin-film lithium niobate for efficient microwave-to-optical transduction	65
Chip-based self-referencing using integrated lithium niobate waveguides	64
Second-harmonic generation of spatiotemporal optical vortices and conservation of orbital angular momentum	64
Multi-pass cells for post-compression of ultrashort laser pulses	61
High-speed 3D sensing via hybrid-mode imaging and guided upsampling	60
Quantitative 3D refractive index tomography of opaque samples in epi-mode	59
Optimizing image quality for holographic near-eye displays with Michelson Holography	59
III/V-on-lithium niobate amplifiers and lasers	58
Ultrafast quantum photonics enabled by coupling plasmonic nanocavities to strongly radiative antennas	58
Robust and adaptable quantum key distribution network without trusted nodes	58
Photorealistic full-color nanopainting enabled by a low-loss metasurface	58