OOIR: Observatory of International Research

Papers

(The H4-Index of Advanced Photonics is 36. 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
Reconfigurable integrated photonic processor for NP-complete problems	509
Submilliwatt, widely tunable coherent microcomb generation with feedback-free operation	315
Hyperentanglement goes deterministic and large-scale	207
On-chip metamaterial-enabled high-order mode-division multiplexing	183
Robust structured light in atmospheric turbulence	162
Microcomb-driven photonic chip for solving partial differential equations	116
Photoswitchable vibrational nanoscopy with sub-100-nm optical resolution	104
Ultrafast impulsive Raman spectroscopy across the terahertz–fingerprint region	104
Spatiotemporal topology of plasmonic spin meron pairs revealed by polarimetric photo-emission microscopy	85
Cascaded adaptive aberration-eliminating multimode fiber imaging	82
All-optical spatiotemporal oscilloscope for few-cycle optical waveform	78
Color centers in wide-bandgap semiconductors for subdiffraction imaging: a review	73
About the cover: Advanced Photonics Volume 7, Issue 2	69
Enhanced generation of nondegenerate photon pairs in nonlinear metasurfaces	67
Light touch in quantum: an interview with Prof. Serge Haroche	66
Direct laser writing breaking diffraction barrier based on two-focus parallel peripheral-photoinhibition lithography	66
High-capacity free-space optical link in the midinfrared thermal atmospheric windows using unipolar quantum devices	62
Explorer of light, and more: an interview with Sir Michael Berry	60
Optical Orbital Angular Momentum: Thirty Years and Counting	57
White-light emission from organic aggregates: a review	56
Nonrelativistic and nonmagnetic terahertz-wave generation via ultrafast current control in anisotropic conductive heterostructures	53
Highly tunable broadband coherent wavelength conversion with a fiber-based optomechanical system	52
Large-scale distributed diffractive-interference hybrid photonic chiplets	52
Optical transparency in live animals: a leap toward deep-tissue applications	52
Infrared upconversion imaging in nonlinear metasurfaces	51

Towards ideal focusing of diffused light via optical wavefront shaping	46
Large-inductance superconducting microstrip photon detector enabling 10 photon-number resolution	44
Massively parallel universal linear transformations using a wavelength-multiplexed diffractive optical network	43
Toward the meta-atom library: experimental validation of machine learning-based Mie-tronics	43
Writing nanometer-scale structures for centimeter-scale color printing	43
Endless frontier of plasmonics: a conversation with Naomi Halas	42
Advanced Photonics: Thank you for five wonderful years	41
New opportunities with an old optical material: an interview with Professor Marko Lončar	40
Physics and artificial intelligence: illuminating the future of optics and photonics	39
Autonomous aeroamphibious invisibility cloak with stochastic-evolution learning	37
Surfing the metasurface: a conversation with Din Ping Tsai	37