OOIR: Observatory of International Research

Papers

(The H4-Index of Optical Materials Express is 34. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Liquid crystal polymer and ferroelectric liquid crystal depolarizers with robustness and fast switching based on a single-step exposure system	78
2020 Optical Materials Express Emerging Researcher Best Paper Prize: editorial	70
Nanocellulose-based materials for photonic applications	69
Reconfigurable broadband TM-pass polarizer enabled by anisotropic phase change metamaterial	66
Visualization techniques for assessing inhomogeneities and stress in Ti:sapphire crystals	62
Fabrication of engineered dopant profiles in Er/Lu:YAG transparent laser ceramics via additive manufacturing	58
Low loss ridge-waveguide grating couplers in lithium niobate on insulator	57
Oxygen indicator films of acrylate photopolymers and TiO₂ nanoparticles with tunable response times	56
Inverse design, fabrication, and tolerance to extreme environments of radiative cooling coating	55
Broadband circularly polarized thermal radiation from magnetic Weyl semimetals	54
Tunable and switchable actively Q-switched multi-wavelength random fiber laser based on electro-optic modulator and Sagnac loop filter	52
Influence of boron-doped graphite carbon nitride on the photoelectric properties of perovskite solar cells	52
Realization of tunable non-Hermitian zero-index photonic crystals	49
3D printed structures with a tailored refraction index fabricated with an acrylate resin modified by a conjugated polymer	49
Crystallization of Y₃Fe₅O₁₂ thin films on silicon photonic waveguides using CO₂ laser annealing	48
Ultrasmooth Ti/Al multilayer with a Ti seed layer for EUV applications	46
High frequency meta-ferroelectrics by inverse design	46
Optical damage resistant zirconium-diffused lithium tantalate ridge waveguides	44
First-order type A waveguide Bragg gratings with under-diffraction-limited periodicities and sub-millimeter length for NIR applications	43
Enhanced p-type conductivity of hexagonal boron nitride by an efficient two-step doping strategy	42
Tunable graphene plasmons in nanoribbon arrays: the role of interactions	42
Internal examination of mid-infrared chalcogenide glass optical fiber preforms and fiber using near-infrared imaging [Invited]	42
Light-induced umbilical defects due to temperature gradients in nematic liquid crystal with a free surface	41
Impact of Yb²⁺ on the anti-Stokes fluorescence cooling performance of Yb-doped silica fibers	41
Passively Q-switched YVO₄ Raman operation with 816 and 890 cm^-1 shifts by respective Raman configurations	40

On-chip electro-optical spiking VO₂/Si device with an inhibitory leaky integrate-and-fire response	39
Interpretation of optical absorption loss measurements in synthetic sapphire using positron annihilation lifetime spectroscopy	38
Hybrid fluorescent cholesteric materials with controllable light emission containing CdSe/ZnS quantum dots stabilized by liquid crystalline block copolymer	36
Perfluorocarbons: a material platform for tunable nonlinear frequency conversion in liquid filled suspended core fibers	36
Preparation and optical properties of Bi³⁺-doped K₄SrGe₃O₉ as a UVA phosphor	36
Multicomponent garnet phosphor (LuYGd)(Al₄Ga)O₁₂:Ce³⁺,V³⁺: trap modulation via reductive gas annealing and an optical information storage property	36
Conical phase front and aberration beam shaping for manipulating femtosecond laser chemical etching	35
Self-powered solar-blind ultraviolet photodetector based on α-Ga₂O₃ nanorod arrays fabricated by the water bath method	34
Energy transfer coefficients in thulium-doped silica fibers	34