OOIR: Observatory of International Research

Papers

(The H4-Index of Optics Letters is 42. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Imaginary coupling induced Dirac points and group velocity control in the non-reciprocal Hermitian lattice	104
Dual-channel bistability modulation in a bilayer graphene-based optomechanical system	97
Vortex ring beams in nonlinear P T-symmetric systems	92
Coaxial dual-beam wavefront shaping using nonlocal diffractive metasurfaces in terahertz frequencies	86
Coherent multi-band MIMO radar: robustness analysis to SSMF-based RF signal delivery	86
Orthogonal hologram memory extending from visible to UV mediated with TaO_x/TiO₂:Ag heterojunctions	77
Solid-state transverse Anderson localized fiber laser	74
Observing multi-frequency structured illumination patterns based on an evanescent field in a millimeter-scale polymer slide	64
Broadband generation of quasi bound-state-in-continuum modes using subwavelength truncated cone resonators	60
Quasi-distributed acoustic sensing based on optical path difference demodulation for high-frequency and large-amplitude using an optical fiber interferometer array	60
Enhancing THz emission from nonlinear metasurfaces by a Bragg perfect absorber	58
Phase noise elimination in frequency sweeping interferometry based on a common-path interferometer	55
Non-Hermitian mode-locking synthesized by parity-time and anti-parity-time symmetric modulations	54
Long range topography by dispersion unmatched spectral-domain interferometry based on virtually imaged phased array modes	54
Transmitter dispersion eye closure quaternary assessment based on linear CNN with 1 × 1 convolutional kernel	54
Experimental demonstration of an on-chip spatial light receiver based on inverse design in free-space optical communication	54
Coherent N₂ ⁺ emission mediated by coherent Raman scattering for gas-phase thermometry	52
1.9 µJ external-cavity dumped ultra-broad-area semiconductor nanosecond laser	52
Complexity curtailed MLSE equalizer based on a compact look-up-table for C-band DSB IM/DD transmission	52
Design of compact surface-emitting nanolasers based on topological guided-mode resonance	52
Optical phased array with 2D beam steering based on nonlinear beam mixing	52
Dispersion-engineered low-crosstalk metasurface for mid-infrared snapshot multi-spectral imaging	50
Entanglement-enhanced phase sensitivity at low frequencies in a truncated SU(1,1) interferometer	50
Rapid fabrication of highly uniform polygons by femtosecond laser patterning based on free lens modulation	50
Coherently averaged optical frequency comb spectroscopy with a single electro-optic modulator	49

Geometric-phase-based axicon lens for computational achromatic imaging	48
Hyperspectral imaging of acoustically trapped plastics	48
Nonlinear Airy beam propagation in defected photonic lattices	48
Non-Hermitian skin effect in semiconductor photonic crystal slabs	47
Optically pumped semiconductor laser with intracavity stimulated Raman scattering for tunable output between 1160 and 1220nm	47
Efficient single-scattering look-up table for lidar and polarimeter water cloud studies	46
Characterization of photon combination pathways for harmonic generation from indium tin oxide thin films	45
Resonant silicon waveguide with strong transverse electric field rotation for magnetic-field-induced non-reciprocity	45
High-precision multi-spectral radiation thermometry method based on the improved gray wolf optimization algorithm inversion: comment	45
Efficient continuous-wave Nd:YVO₄/KGW intracavity Raman laser	44
Compact effective surface plasmon polariton transmission line with undiminished bandwidth and enhanced field confinement	44
Rogue wave generation using a chaotic semiconductor laser with energy redistribution	43
A 1.6 µm dual-channel cylindrical vector laser enabling multi-state shift keying	43
One-step formation of a plasmonic grating with an ultranarrow resonance linewidth for sensing	42
Coulomb potential determining terahertz polarization in a two-color laser field	42
Longitudinal manipulation of local nonseparability in vector beams	42
Fano resonance in a dolomite phase-change multilayer design for dynamically tunable omnidirectional monochromatic thermal emission	42