OOIR: Observatory of International Research

Papers

(The H4-Index of APL Photonics is 32. 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 2021-08-01 to 2025-08-01.)

Article	Citations
Beyond memory-effect matrix-based imaging in scattering media by acousto-optic gating	101
Additive 3D printed optical waveguide for augmented reality	99
Hybrid integrated tunable external cavity laser with sub-10 Hz intrinsic linewidth	76
Schmidt modes carrying orbital angular momentum generated by cascaded systems pumped with Laguerre–Gaussian beams	69
Integrated buried heaters for efficient spectral control of air-clad microresonator frequency combs	63
Topological on-chip lasers	58
Inverse design and demonstration of on-chip silicon high-order mode pass filter	57
Rapid fluorescence lifetime imaging microscopy via few-photon imaging	57
Evaluation of quantum key distribution systems against injection-locking attacks	54
Cavity-enhanced nonlinear frequency conversion and manipulation of vector fields	53
Cascaded injection locking of optomechanical crystal oscillators	52
Programming universal unitary transformations on a general-purpose silicon photonic platform	49
Optimal generation of mesoscopic twin-beam states by means of a natively femtosecond laser system	48
Microwave photonics promotes emerging integrated sensing and communication technology	46
High-resolution time-resolved spectroscopy based on hybrid asynchronous optical sampling	45
Binary image classification using collective optical modes of an array of nanolasers	45
High bandwidth frequency modulation of an external cavity diode laser using an intracavity lithium niobate electro-optic modulator as output coupler	44
High-performance photodetector arrays for near-infrared spectral sensing	44
Performance enhancement of graphene/Ge near-infrared photodetector by modulating the doping level of graphene	44
An ultra-fast liquid switch for terahertz radiation	44
Plasmonic enhanced fluorescence via 3D printing spiral conical tapered gold tip bound to optical fiber	42
Sensitive control of broad-area semiconductor lasers by cavity shape	42
Sensing with submarine optical cables	40
Ytterbium-laser-driven THz generation in thin lithium niobate at 1.9 kW average power in a passive enhancement cavity	39
Three-dimensional hard X-ray ptychographic reflectometry imaging on extended mesoscopic surface structures	39

Talbot interference of whispering gallery modes	38
Time-gated photon counting in both confocal and offset configurations for cost-effective enhancement of functional near-infrared spectroscopy	38
A camera-free and picometer-scale resolution few-mode fiber spectrometer	37
On-demand light wave manipulation enabled by single-layer dielectric metasurfaces	36
Erratum: “Diffusing wave spectroscopy: A unified treatment on temporal sampling and speckle ensemble methods” [APL Photonics 6, 016105 (2021)]	36
Additively manufactured metasurfaces and metamaterials: Designs, fabrications, and applications from microwave to photonics	35
On-chip mode (de)multiplexer utilizing sandwich valley-topological edge waveguides	32
Few-cycle Yb-doped laser sources for attosecond science and strong-field physics	32
Anti-resonant reflecting acoustic rib waveguides for strong opto-acoustic interaction	32