Polymer nanocomposites comprising PMMA matrix and ZnO, SnO2, and TiO2 nanofillers: a comparative study of structural, optical, and dielectric properties for …

RJ Sengwa, P Dhatarwal - Optical Materials, 2021 - Elsevier
Polymer nanocomposite (PNC) films consisted of poly (methyl methacrylate)(PMMA) matrix
and wide energy bandgap semiconductor nanocrystallite fillers viz. zinc oxide (ZnO), tin …

Tuning in linear and nonlinear optical parameters by interfacial mixing of Sb/Ag2Se bilayer thin films under annealing at different temperatures for optoelectronic …

S Das, S Paikaray, I Swain, S Senapati, R Naik - Surfaces and Interfaces, 2023 - Elsevier
Semiconducting materials have found enormous interest due to their immense applicability
in various optoelectronics fields. In the current report, Sb/Ag 2 Se bilayer thin film was …

Promoting the optical limiting behavior in poly (methyl methacrylate)/α-MnO2 nanocomposite films through modulation of in-gap states by metal do**

Y Pepe, E Cevik, Y Tutel, A Karatay, HE Unalan… - Materials Chemistry and …, 2023 - Elsevier
Nonlinear optical (NLO) materials are becoming increasingly popular due to their wide
range of applications in sub-bandgap photoelectric detection, photonic diodes, Q …

Wavelength dependence of the nonlinear absorption performance and optical limiting in Bi12TiO20 single crystal

Y Pepe, M Isik, A Karatay, N Gasanly, A Elmali - Journal of Luminescence, 2023 - Elsevier
In this study, the influence of excitation wavelength and input intensity on the nonlinear
absorption (NA) mechanism and optical limiting behavior of the Bi 12 TiO 20 (BTO) single …

Third-order nonlinear optical susceptibility of (Cu, Mn, Cd) do** zeolitic imidazolate framework-67 in the visible region

M Ghalkhani, M Nadafan, E Sohouli - Optics & Laser Technology, 2024 - Elsevier
A set of metal–organic frameworks (MOFs), pure ZIF-67 and doped with transient metal ions
(Cu, Mn, and Cd), were synthesized from Co (II) nitrate and 2-methylimidazole and …

Effects of Fe, Co, or Ni substitution for Mn on La0. 7Sr0. 3MnO3 perovskite: structural, morphological, and optical analyses

K Mabhouti, P Norouzzadeh, M Taleb-Abbasi - Journal of Non-Crystalline …, 2023 - Elsevier
In this work, lanthanum strontium-based perovskites L a 0.7 S r 0.3 BO 3 (B= Mn, Fe, Co, or
Ni) samples are successfully synthesized. Hexagonal and Rhombohedral phases in the …

Nonlinear optical performance and optical limiting of germanate glasses modified with PbF2 and B2O3 induced by nanosecond pulsed laser

Y Pepe, G Bilir, M Yuksek, A Karatay, EA Yildiz… - Journal of Non …, 2022 - Elsevier
In this work, GeO 2 modified with PbF 2 and B 2 O 3 glasses were synthesized by
conventional melting and quenching technique to investigate the effect of modifier network …

Defect assisted enhanced nonlinear optical performance and optical limiting of pure and doped BiVO4 powders and nanocomposite films

S Tekin, Y Tutel, A Karatay, HE Unalan… - Journal of Luminescence, 2022 - Elsevier
The linear and nonlinear absorption properties, photoluminescence and optical limiting
properties of bismuth vanadate (BiVO 4) powders and films were presented in this work. The …

Influence of dd transition electrons and thickness variations on the excited-state optical properties: Nonlinear optical characterization of Cr2O3 thin film

AS Alattar, M Nadafan, Z Dehghani… - Journal of …, 2025 - Elsevier
The structural, morphological, linear, and nonlinear optical properties of Cr 2 O 3 thin films
with different thicknesses deposited by the thermal deposition, were measured. The …

The role of defects on the transition from saturable absorption to nonlinear absorption of Bi12GeO20 single crystal under increasing laser excitation

Y Pepe, M Isik, A Karatay, EA Yildiz, N Gasanly… - Journal of …, 2022 - Elsevier
This work reports defect and input intensity dependent nonlinear optical behaviors of Bi 12
GeO 20 (BGO) single crystal. Open aperture (OA) Z-scan experiments were performed with …