OOIR: Observatory of International Research

Papers

(The H4-Index of Optical Materials Express 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 2020-11-01 to 2024-11-01.)

Article	Citations
Design of a wideband terahertz metamaterial absorber based on Pythagorean-tree fractal geometry	84
Broadband polarization-insensitive and oblique-incidence terahertz metamaterial absorber with multi-layered graphene	66
Recent progress in topological waveguides and nanocavities in a semiconductor photonic crystal platform [Invited]	65
Bismuth doped fibre amplifier operating in E- and S- optical bands	64
Harmonic and fundamental-frequency mode-locked operations in an Er-doped fiber laser using a Cr₂Si₂Te₆-based saturable absorber	60
Highly sensitive terahertz metamaterial biosensor for bovine serum albumin (BSA) detection	57
Microcavity polaritons for topological photonics [Invited]	55
Ultra-broadband nanostructured metamaterial absorber based on stacked square-layers of TiN/TiO₂	54
Dual-band electromagnetically induced transparency (EIT) terahertz metamaterial sensor	53
Tunable terahertz hybrid metamaterials supported by 3D Dirac semimetals	48
Mid-infrared hollow core fiber drawn from a 3D printed chalcogenide glass preform	47
Comparison and analysis of phase change materials-based reconfigurable silicon photonic directional couplers	46
Multifunctional metasurface for broadband absorption, linear and circular polarization conversions	46
Efficient design of a dielectric metasurface with transfer learning and genetic algorithm	46
Progress in water-based metamaterial absorbers: a review	45
Simulation and lithographic fabrication of a triple band terahertz metamaterial absorber coated on flexible polyethylene terephthalate substrate	44
Role of delay-times in delay-based photonic reservoir computing [Invited]	44
Low-threshold all-optical nonlinear activation function based on a Ge/Si hybrid structure in a microring resonator	41
Near-complete violation of Kirchhoff’s law of thermal radiation in ultrathin magnetic Weyl semimetal films	40
High efficiency and ultra-wideband polarization converter based on an L-shaped metasurface	40
Photonic neuromorphic computing using vertical cavity semiconductor lasers	39
Mid-infrared 10-µJ-level sub-picosecond pulse generation via stimulated Raman scattering in a gas-filled revolver fiber	38
Ultra-high-sensitive biosensor based on SrTiO₃ and two-dimensional materials: ellipsometric concepts	37
Topology in quasicrystals [Invited]	35
Topological edge states in an all-dielectric terahertz photonic crystal	35

Fused silica as an optical material [Invited]	35
Emerging devices and packaging strategies for electronic-photonic AI accelerators: opinion	35
Nanoparticles in optical fiber, issue and opportunity of light scattering [Invited]	34
Generalized hybrid anapole modes in all-dielectric ellipsoid particles [Invited]	34
Simulating the performance of a high-efficiency SnS-based dual-heterojunction thin film solar cell	34
Effect of pyrolysis on microstructures made of various photoresists by two-photon polymerization: comparative study	33
Endurance of chalcogenide optical phase change materials: a review	33
Rare-earth doped mixed sesquioxides for ultrafast lasers [Invited]	32
Ultra-wideband, optically transparent, and flexible microwave metasurface absorber	32