OOIR: Observatory of International Research

Papers

(The H4-Index of Optica is 51. 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 2020-11-01 to 2024-11-01.)

Article	Citations
Space-division multiplexing for optical fiber communications	368
Realization of laser intensity over 10²³ W/cm²	288
Toward the next-generation VR/AR optics: a review of holographic near-eye displays from a human-centric perspective	271
Integrated lithium niobate electro-optic modulators: when performance meets scalability	250
Freeform optics for imaging	226
Breaking voltage–bandwidth limits in integrated lithium niobate modulators using micro-structured electrodes	217
Superconducting nanowire single-photon detectors with 98% system detection efficiency at 1550 nm	209
Single-photon imaging over 200 km	196
Dual-polarization thin-film lithium niobate in-phase quadrature modulators for terabit-per-second transmission	170
Toward 1% single-photon anharmonicity with periodically poled lithium niobate microring resonators	136
Massively parallel amplitude-only Fourier neural network	135
Terahertz investigation of bound states in the continuum of metallic metasurfaces	130
Ultralow-threshold thin-film lithium niobate optical parametric oscillator	111
Microwave-optical quantum frequency conversion	108
Dynamic brain spectrum acquired by a real-time ultraspectral imaging chip with reconfigurable metasurfaces	105
Recent advances in lensless imaging	102
Electrically pumped laser transmitter integrated on thin-film lithium niobate	100
Chiral topological photonics with an embedded quantum emitter	96
Hardware error correction for programmable photonics	96
High-temperature reliable quantum-dot lasers on Si with misfit and threading dislocation filters	92
Light-induced valleytronics in pristine graphene	90
Dielectric super-absorbing metasurfaces via PT symmetry breaking	86
Tantala Kerr nonlinear integrated photonics	85
Multi-pass cells for post-compression of ultrashort laser pulses	82
Waveguide-integrated high-performance magneto-optical isolators and circulators on silicon nitride platforms	79

Cryogenic microwave-to-optical conversion using a triply resonant lithium-niobate-on-sapphire transducer	79
Second-harmonic generation of spatiotemporal optical vortices and conservation of orbital angular momentum	79
Cavity electro-optics in thin-film lithium niobate for efficient microwave-to-optical transduction	79
Robust and adaptable quantum key distribution network without trusted nodes	76
Planar wide-angle-imaging camera enabled by metalens array	75
III/V-on-lithium niobate amplifiers and lasers	74
Silicon microring synapses enable photonic deep learning beyond 9-bit precision	72
Unraveling the origin of frequency modulated combs using active cavity mean-field theory	71
Intense optical parametric amplification in dispersion-engineered nanophotonic lithium niobate waveguides	71
Deep learning for fast spatially varying deconvolution	68
Optimizing image quality for holographic near-eye displays with Michelson Holography	68
Quantitative 3D refractive index tomography of opaque samples in epi-mode	66
Frequency-domain optical coherence tomography with undetected mid-infrared photons	63
Silicon optical phased array with a 180-degree field of view for 2D optical beam steering	61
Polarization sensing using submarine optical cables	60
Breaking the bandwidth limit of a high-quality-factor ring modulator based on thin-film lithium niobate	60
Deep-learning-based fringe-pattern analysis with uncertainty estimation	60
Nonlinear photonic crystals: from 2D to 3D	58
Engineering arbitrarily oriented spatiotemporal optical vortices using transmission nodal lines	57
Optical phased array beam steering in the mid-infrared on an InP-based platform	57
Broadband thermomechanically limited sensing with an optomechanical accelerometer	57
Achromatic flat lens performance limits	56
Shift-variant color-coded diffractive spectral imaging system	53
Aberration-corrected three-dimensional positioning with a single-shot metalens array	53
36 Hz integral linewidth laser based on a photonic integrated 4.0 m coil resonator	51
Three-dimensional printing of glass micro-optics	51
3D diffractive imaging of nanoparticle ensembles using an x-ray laser	51
Full-color-sorting metalenses for high-sensitivity image sensors	51