OOIR: Observatory of International Research

Papers

(The H4-Index of APL Photonics is 33. 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 2022-05-01 to 2026-05-01.)

Article	Citations
Additive 3D printed optical waveguide for augmented reality	128
Beyond memory-effect matrix-based imaging in scattering media by acousto-optic gating	104
Binary image classification using collective optical modes of an array of nanolasers	82
Programming universal unitary transformations on a general-purpose silicon photonic platform	76
High-resolution time-resolved spectroscopy based on hybrid asynchronous optical sampling	74
Cavity-enhanced nonlinear frequency conversion and manipulation of vector fields	72
High bandwidth frequency modulation of an external cavity diode laser using an intracavity lithium niobate electro-optic modulator as output coupler	70
Microwave photonics promotes emerging integrated sensing and communication technology	65
Special Topic: Photonics in biomedicine	63
Time-gated photon counting in both confocal and offset configurations for cost-effective enhancement of functional near-infrared spectroscopy	55
Sensing with submarine optical cables	52
High-performance photodetector arrays for near-infrared spectral sensing	52
Modulation properties and nonlinear dynamics induced by optical feedback in distributed-feedback quantum cascade lasers	52
Hybrid integrated tunable external cavity laser with sub-10 Hz intrinsic linewidth	49
Integrated buried heaters for efficient spectral control of air-clad microresonator frequency combs	48
Inverse design and demonstration of on-chip silicon high-order mode pass filter	46
An ultra-fast liquid switch for terahertz radiation	46
Graphene-based valley photonic crystal waveguides for hot electron-assisted electro-absorption modulations	46
Integrated saturable-absorber-enhanced power booster for feedback sensitive on-chip pulsed lasers	45
Ytterbium-laser-driven THz generation in thin lithium niobate at 1.9 kW average power in a passive enhancement cavity	42
Cascaded injection locking of optomechanical crystal oscillators	41
Rapid fluorescence lifetime imaging microscopy via few-photon imaging	40
Schmidt modes carrying orbital angular momentum generated by cascaded systems pumped with Laguerre–Gaussian beams	40
Optimal generation of mesoscopic twin-beam states by means of a natively femtosecond laser system	40
Multimodal phase microscopy via differential metasurface	39

Sensitive control of broad-area semiconductor lasers by cavity shape	39
Talbot interference of whispering gallery modes	38
Topological on-chip lasers	36
Three-dimensional hard X-ray ptychographic reflectometry imaging on extended mesoscopic surface structures	36
Evaluation of quantum key distribution systems against injection-locking attacks	34
Mode-dependent spectral narrowing of polarized soliton in asymmetric C-rich SiC channel waveguide	34
Load-dependent optical coherence tomography attenuation imaging: How tissue mechanics can influence optical scattering	33
Patterned mask etching enhanced electrohydrodynamic printing for terahertz metasurfaces	33
Widely tunable Ka-band optoelectronic oscillator integrated on thin film lithium niobate platform	33