OOIR: Observatory of International Research

Papers

(The H4-Index of Optical Materials is 52. 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 2022-05-01 to 2026-05-01.)

Article	Citations
780 nm near-infrared photorefractive holograms recorded in undoped Bi12TiO20 crystal under the action of external electric field	389
Editorial Board	200
Prediction of simultaneous enhancement of Goos-Hänchen shift and reflectance in VO2 grating structure	118
Electrical characterisation of photosensitive Si/W–Ge oxide composite heterojunction	116
Exploring the post-illumination behavior of 1D/2D-NiMoO4/Bi2O2CO3 heterostructure photocatalyst: Insights into the photocatalytic 'memory effect'	111
Preparation and significant enhancement of upconversion luminescence of α-Ba2ScAlO5:Yb3+/Er3+ phosphors by Ca2+ ions doping	99
Spectroscopic properties of YPO4 crystals activated with Ho3+, Er3+, Tm3+	97
Experimental investigations through modeling and optimization for fabrication of fused silica in medium-pressure plasma process	97
Synthesis of colloidal snowflake-like silver nanoparticles and their use for SERS detection of pesticide imidacloprid at trace levels	84
Influence of doping concentration and annealing temperature on the structure, particle morphology, and luminescent properties of powders and pulsed laser deposited thin films of bismuth-doped lanthanu	82
Third-order nonlinear optical behavior and optical limiting properties of thulium-doped zinc tungstate crystal	76
Rapid and sensitive colorimetric assay based on aggregation of gold nanoparticles coupled with fuzzy inference system for the trace determination of sofosbuvir and ledipasvir as anti-hepatitis F in bi	75
Cyclic phosphazene-based fluorescent probes with schiff base units for ultralow-level Hg2+ detection in real samples and paper-based devices	75
Solution-based synthesis of NiS/CdS nanocomposite heterojunction for efficient visible-light-driven hydrogen evolution	74
Effects of fast neutrons and gamma components on color centers and activator glow in Lu2SiO5:Ce scintillator crystals	73
Effects of Calcinations Temperatures on Structural, optical and magnetic properties of MgO nanoflakes and its photocatalytic applications	73
Photoelectrical process uplift in Mg-doped-TiO2 photoanode of dye-sensitized solar cells	72
Synthesis, characterization and pH-sensitivity of AIE emitters obtained by RAFT polymerization of Pt(II) pincer complexes with polyvinylpyrrolidon	72
Structure and photoluminescence properties of PbO–Bi2O3–Ga2O3 glass-ceramics containing silver nanoparticles, free lead and bismuth ions	70
Preparation and luminescence properties of Tb3+-Sm3+ co-doped K3Gd(PO4)2 crystalline glass ceramics	69
Silicon dioxide atomic layer deposition at low temperature for PDMS microlenses coating	69
Second harmonic generation and two photon absorption assisted power limiting mechanism of l-Phenylalanine (LPA) - poly-ethylene-oxide (PEO) electrospun nanofibers	69
Aqueous soluble zinc selenide quantum dots for rapid detection of lead in water, fruit juices and biological fluids	68
Effect of Ag incorporation on the microstructure and properties of ZnS thin films	68
Structural, optical and electrical properties of Eu doped sodium borosilicate and lead silicate glasses	67

Monazite LaPO4: Eu nanorods annealed in air atmosphere: Luminescence optimization and co-existence of Eu2+/Eu3+	66
Fast responsive optically functionalized mesoporous gold nanostructures for pH sensing	66
Superior photocatalytic performance of a novel flower-like Bi24Si2O40-Bi2O2SiO3 composite via organic-guided crystal growth and bandgap regulation	66
Synthesis and characterization of Cu-sandwiched Sb2Se3 thin films and numerical simulation of p-Sb2Se3/n-ZnSe heterojunction solar cell	64
Generation of multiple photonic hooks in reflection mode	62
Enhanced electrically-induced bandwidth broadening via stratification of polymer stabilized cholesteric liquid crystals	62
A novel Sm3+ doped niobium silicate luminescent glass with high thermal stability for the temperature sensing and LED applications	62
Maximizing light absorption and photocurrent in organic solar cells by aligning intrinsic absorption peaks with Fabry-Perot resonances	62
Thermo-optic modulator based on vanadium dioxide and nonlinear Kerr medium in terahertz region	61
Shining light on chalcone compounds: A comprehensive exploration through optical and thermal studies	61
Room-temperature electrodeposition of Cu2O layers and its low-temperature annealing for photoelectrochemical water splitting applications	61
Synthesis and optical applications of Yb3+/Er3+ co-doped Ba0.6Bi0.4F2.4 and its heterostructured Ca0.6Bi0.4F2.4 upconversion luminescent materials	60
Dual-excitation regulated Tm3+ upconverting luminescence towards novel encrypted information transmission	59
Employment of nonlinear optical properties of GO/Ag nanocomposite scatterer materials for achieving random lasing in the visible region in the gain medium of a commercially available dye	58
Electrically tunable dual-band extraordinary transmission with a graphene hybrid metasurface	58
Ultrafast excitation of nonlinear optical absorption and refraction in dual-emitting carbon dots at visible and NIR wavelengths	56
J-aggregation-induced photoluminescence in electrospun pullulan/ 2-(2-fluorophenyl)-3-hydroxy-4H-chromen-4-one composite mat for photonic applications	56
Transparent Ho,Yb:YAG crystal waveguide inscribed by direct femtosecond laser writing	56
Effects of Al-doping concentration on the structure and electromagnetic shielding properties of transparent Ag thin films	56
Generation of micro/nanostructures on the brass by nanosecond laser: A comparative study of LIBS signals for untextured and textured surface	56
Optical and EPR spectroscopy of manganese doped LiNaGe4O9 single crystals	55
Enhanced nonlinear optical absorption and optical limiting performance of nanoparticles embedded lanthanum alkali borate glasses bearing holmium ions at off–resonant spectral excitation	55
Continuous production of K2SiF6:Mn4+ red phosphor by green route synthesis method for warm WLEDs application	54
Editorial Board	54
Thermoluminescence characterization of CaB4O7:Al (CBT:Al)synthesized by solid-state method	54
Fabrication of novel neodymium oxide coupled mesoporous titania for effective visible light-induced photocatalyst for decomposition of Ciprofloxacin	54
Characterization and optical behavior of a new indole Schiff base using experimental data and TD-DFT/DMOl3 computations	53
Fluorescent alumina fibers: A fluorescent sensor for detecting trace amounts of water in organic solvents	52
Insight into the femtosecond laser irradiation of ZnTe crystal: Photoionization and surface eruption	52
Optical ammonia sensor based on Yb3+, Er3+, Tm3+ co-doped NaYF4 up-conversion material/phenol red composites	52
Optical detection of fat and adulterants concentration milk using TMDC (WS2 and MoS2)-surface plasmon resonance sensor via high sensitivity and detection accuracy	52
Development of TiO2 nanorods based on hydrothermal method for THz absorption	52