OOIR: Observatory of International Research

Papers

(The H4-Index of Optical Materials Express 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 2021-10-01 to 2025-10-01.)

Article	Citations
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	90
Optical glass and optical design: Otto Schott´s role in the entangled development	78
Thermal characterization of a nematic liquid crystal suited for the fabrication of NIR spectrally-tunable vertical cavity surface emitting lasers	74
Trapping-induced quantum beats in a van-der-Waals heterostructure microcavity observed by two-dimensional micro-spectroscopy	71
Circular dichroism induction in WS₂ by a chiral plasmonic metasurface	65
Design of cost-effective environment-responsive nanoacoustic devices based on mesoporous thin films	64
Non-monotonic effect of growth pressure on the responsivity of AlGaN ultraviolet Schottky detectors	63
Effect of BaF₂ and Y₂O₃ on the Raman scattering characteristics of fluorotellurite glasses	62
Universality of open microcavities for strong light-matter coupling	59
Thermal analysis of the laser-induced thermal deformation of a diffractive optical element in a single-aperture coherent beam combining system	57
High refractive index change in Type A laser modification using a multi-scan approach	54
Backscattering enhancement of a chessboard metasurface based on the orbital angular momentum detection approach	52
High-NA broadband achromatic metalens in the visible range	52
Dual-frequency broadband metasurface for independently generating multiple vortex beams based on spin decoupling	51
Nanostructured materials for circular dichroism and chirality at the nanoscale: towards unconventional characterization [Invited]	50
Sb₂S₃-based optical switch exploiting the Brewster angle phenomenon [Invited]	49
Anchoring and electro-optic switching of liquid crystals on nano-structured surfaces fabricated by two-photon based nano-printing	49
3-W output power from a 2-µm InGaSb VECSEL using a hybrid metal-semiconductor Bragg reflector	47
Controllable and abundant soliton states from an all-fiber laser based on a ZrGeTe₄ saturable absorber	44
Multifaceted anapole: from physics to applications [Invited]	43
Floquet topological physics in photonics [Invited]	43
On the bounds of index tuning in transparent conducting oxides: opinion	42
Space-time modulated loaded-wire metagratings for magnetless nonreciprocity and near-complete frequency conversion	41
Inverse design, fabrication, and tolerance to extreme environments of radiative cooling coating	39
Ultra-broadband emission in Er³⁺/Tm³⁺/Ho³⁺ triply-doped germanate glass and double-clad optical fiber	39

Soft glass optical fiber characterization with X-ray computed microtomography	39
Realization of tunable non-Hermitian zero-index photonic crystals	38
Random laser emission from dye-doped gain media with optically trapped scattering particles	37
Ultra-wideband absorber for electromagnetic waves under large incident angle based on spoof surface plasmon polaritons	36
Spectroscopic properties of Er:La_0.5Gd_1.5Si₂O₇ crystal with broad 1.5-1.6 μm gain band	36
Improvement of a capacitive UV-sensor by porous silicon powders embedded in epoxy on porous silicon film	36
Robust optical picometrology through data diversity	34
Advantages of YLF host over YAG in power scaling at cryogenic temperatures: direct comparison of Yb-doped systems	33
Time-Varying Artificial Photonic Metastructures: introduction to the special issue	33