OOIR: Observatory of International Research

Papers

(The H4-Index of Nature Photonics is 102. 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 2022-08-01 to 2026-08-01.)

Article	Citations
Lasers clean up graffiti	563
Photonics celebrates double Nobel Prize achievement	491
The race for wakefield-driven FELs	480
Deconvolution enhances fluctuation detection	437
Small tunable X-ray sources may have large impact	378
Converting qubits	367
Photons learn to classify with a quantum edge	358
Lithography-free reconfigurable photonic processor	350
All-optical polarization switching in ferroelectrics	291
Publisher Correction: Optical atomic clock interrogation using an integrated spiral cavity laser	281
Spatio-temporal control of incoherent light with metasurfaces	273
Room-temperature upconverted superfluorescence	265
Triangle-beam interference structured illumination microscopy	256
Piconewton-sensitive cell stethoscope using an optical microcantilever	255
Highly stable all-perovskite tandem solar cells with targeted conversion of tin–lead surfaces	253
Van der Waals waveguide quantum electrodynamics probed by infrared nano-photoluminescence	247
Quasi-phase-matched up- and down-conversion in periodically poled layered semiconductors	238
Observation of loss-enhanced magneto-optical effect	238
Solvent-assisted reaction for spontaneous defect passivation in perovskite solar cells	238
Direct tensor processing with coherent light	236
Integrated electro-optic isolator on thin-film lithium niobate	231
Ultrahigh-resolution nanoimprint patterning of quantum-dot light-emitting diodes via capillary self-assembly	217
On the simultaneous scattering of two photons by a single two-level atom	214
Topological orbital angular momentum extraction and twofold protection of vortex transport	207
Novel light manipulation	203

A bit of gain, electrically injected	201
Twisted fibre photonic Chern insulator	199
Femtosecond laser writes a broadband miniaturized isolator	193
Hard disk drive capacity limits smashed by nanofocusing of plasmons	190
Ultrafast energy exchange between two single Rydberg atoms on a nanosecond timescale	189
Minute-scale Schrödinger-cat state of spin-5/2 atoms	187
Light-based catalyst-free conversion of CH4 and CO2	186
Ångström-tunable polarization-resolved solid-state photon sources	183
Author Correction: Ternary self-assembled molecular contact for ambient-processed perovskite/silicon tandem solar cells	180
Light sheets for continuous-depth holography and three-dimensional volumetric displays	180
Harnessing plasma absorption in silicon MOS ring modulators	177
Dynamic manipulation of photoluminescence in two-dimensional covalent organic frameworks	176
High-power AlGaN deep-ultraviolet micro-light-emitting diode displays for maskless photolithography	176
Cascaded hard X-ray self-seeded free-electron laser at megahertz repetition rate	173
Additive treatment yields high-performance lead-free perovskite light-emitting diodes	164
New nonlinear opportunities in the ultraviolet	164
High-rate quantum key distribution exceeding 110 Mb s–1	161
Towards efficient, scalable and stable perovskite/silicon tandem solar cells	159
Resource-efficient photonic quantum computation with high-dimensional cluster states	157
Tracking electrons at the space-time limit	149
Single-photon detection surprise	148
Organic cocrystals offer record photothermal conversion	148
Dissimilar photons can bunch too	147
Ytterbium spectroscopy for new physics searches	147
Two in one	146
Publisher Correction: Femtojoule femtosecond all-optical switching in lithium niobate nanophotonics	145
Super-resolution microscopy for the life sciences	145
Efficient emitters in the NIR-II window	145
Publisher Correction: Van der Waals waveguide quantum electrodynamics probed by infrared nano-photoluminescence	144
A digital solution towards deep optical imaging	143
Multi-plateau high-harmonic generation in liquids driven by off-site recombination	143
Super-resolution microscopy at its sharpest	143
Plasmonics commercialized?	143
Wide-field coherent anti-Stokes Raman scattering microscopy using random illuminations	143
Unidirectional unpolarized luminescence emission via vortex excitation	142
Microdroplet manipulation	141
Processing quantum randomness with light	140
A photonic entanglement filter with Rydberg atoms	140
Unlocking an optical bistability switch	140
A super-inert near-infrared fluorescent rotaxane dye for surgical navigation	139
Suppressing wide-angle light loss and non-radiative recombination for efficient perovskite solar cells	137
Ultrafast atomic-scale scanning tunnelling spectroscopy of a single vacancy in a monolayer crystal	136
Integrated vortex soliton microcombs	136
Anomalous circularly polarized light emission in organic light-emitting diodes caused by orbital–momentum locking	135
Synthetic aperture waveguide holography for compact mixed-reality displays with large étendue	134
Free-form dual-comb spectroscopy for compressive sensing and imaging	132
Hong–Ou–Mandel interference in colloidal CsPbBr3 perovskite nanocrystals	130
Synthetic reflection self-injection-locked microcombs	129
Large-scale compressive microscopy via diffractive multiplexing across a sensor array	127
Super-Snell scanning light-field display for ultrawide-angle high-resolution glasses-free three-dimensional displays	125

Experimental quantum-enhanced kernel-based machine learning on a photonic processor	125
All-optical temporal logic gates in localized exciton polaritons	125
An open question	120
Shrinking time-domain spectroscopy to atomic dimensions	119
Tracking nanoscopic motion with minima of light	119
Sub-cycle photonics in correlated materials	119
Listening to microorganisms with light	118
Publisher Correction: A full degree-of-freedom spatiotemporal light modulator	116
Entering the vacuum ultraviolet	116
Author Correction: Sub-femtonewton force sensing in solution by super-resolved photonic force microscopy	115
Towards compact phase-matched and waveguided nonlinear optics in atomically layered semiconductors	114
Wide-band frequency modulation of a terahertz intrinsic Josephson junction emitter of a cuprate superconductor	114
Author Correction: In vivo NIR-II fluorescence imaging for biology and medicine	114
Author Correction: Integrated electro-optic isolator on thin-film lithium niobate	113
Sub-Doppler spectroscopy of quantum systems through nanophotonic spectral translation of electro-optic light	110
Interferometric imaging of amplitude and phase of spatial biphoton states	110
Sub-50-ns ultrafast upconversion luminescence of a rare-earth-doped nanoparticle	110
Real-time optical signal equalization with a silicon photonic spatially distributed reservoir computer	110
An adaptive moiré sensor for spectro-polarimetric hyperimaging	109
Elucidating the photodegradation pathways of polymer donors for organic solar cells with seven months of outdoor operational stability	108
Spin-selective strong light–matter coupling in a 2D hole gas-microcavity system	108
Photonic-circuit-integrated titanium:sapphire laser	107
Integrated electro-optic digital-to-analogue link for efficient computing and arbitrary waveform generation	105
Stable low-dimensional perovskitoids for high-performance all-perovskite tandem solar cells	105
Inverted organic solar cells with an in situ-derived SiOxNy passivation layer and power conversion efficiency exceeding 18%	104
In memory of Gabriel Popescu	103
Fast, three-dimensional, live-cell super-resolution imaging with multiplane structured illumination microscopy	103
Costas Soukoulis (1951–2024)	102
Author Correction: Light-based electron aberration corrector	102
Laser gyroscope precisely tracks the Earth’s rotation	102