OOIR: Observatory of International Research

Papers

(The H4-Index of Optical Materials Express is 29. 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
Optical glass and optical design: Otto Schott´s role in the entangled development	95
Backscattering enhancement of a chessboard metasurface based on the orbital angular momentum detection approach	74
3-W output power from a 2-µm InGaSb VECSEL using a hybrid metal-semiconductor Bragg reflector	67
Study on the mechanically exfoliated graphene saturable absorption dependence on the number of layers and its influence on passive mode-locking erbium-doped fiber laser dynamics	60
Realization of tunable non-Hermitian zero-index photonic crystals	60
Sb₂S₃-based optical switch exploiting the Brewster angle phenomenon [Invited]	58
Generation of vector soliton mode-locked Er-doped fiber laser using ZrTe₂ as saturable absorber	52
Chiral phonons and the magneto-optical Raman effect in kagome lattice semiconductor Nb₃Cl₈	51
Improvement of a capacitive UV-sensor by porous silicon powders embedded in epoxy on porous silicon film	49
Time-Varying Artificial Photonic Metastructures: introduction to the special issue	47
Temporal negative refraction [Invited]	47
Spatially-selective enhancement of mechanical strength through localized cross-linking of double network hydrogels	46
Large-area, efficient, and flexible composite nano-structure fabrication platform for a visible-mid-infrared metamaterial absorber	43
Soft glass optical fiber characterization with X-ray computed microtomography	42
Space-time modulated loaded-wire metagratings for magnetless nonreciprocity and near-complete frequency conversion	41
Deep-ultraviolet localized surface plasmon resonance using Ga nanoparticles	40
On the bounds of index tuning in transparent conducting oxides: opinion	40
Non-monotonic effect of growth pressure on the responsivity of AlGaN ultraviolet Schottky detectors	39
Robust optical picometrology through data diversity	36
Effect of BaF₂ and Y₂O₃ on the Raman scattering characteristics of fluorotellurite glasses	36
Design of cost-effective environment-responsive nanoacoustic devices based on mesoporous thin films	35
High-NA broadband achromatic metalens in the visible range	34
Controllable and abundant soliton states from an all-fiber laser based on a ZrGeTe₄ saturable absorber	33
Spectroscopic properties of Er:La_0.5Gd_1.5Si₂O₇ crystal with broad 1.5-1.6 μm gain band	33
Universality of open microcavities for strong light-matter coupling	33

Trapping-induced quantum beats in a van-der-Waals heterostructure microcavity observed by two-dimensional micro-spectroscopy	32
Fused silica as an optical material [Invited]	30
Random laser emission from dye-doped gain media with optically trapped scattering particles	29
Circular dichroism induction in WS₂ by a chiral plasmonic metasurface	29