Nonlinear optical studies of conjugated organic dyes for optical limiting applications

AAU Habeeba, M Saravanan, TCS Girisun… - Journal of Molecular …, 2021 - Elsevier
D-π-A conjugated organic dyes made of different donor/acceptor moieties namely
Hexylcarbazole (HC), 4, 7-Dithiophene-2-yl) benzo [c][1, 2, 5] thiadiazole (DTBT) and Poly-4 …

Impact of morphology on the nonlinear optical absorption of pristine molybdenum disulfide (MoS2) nanostructures

M Durairaj, SG TC, AG Al-Sehemi - Optical Materials, 2022 - Elsevier
Tuning of nonlinear absorption and optical limiting action of MoS 2 with different
morphologies was demonstrated by open aperture Z-scan technique under Nd: YAG laser …

Enhanced nonlinear optical absorption and optical limiting properties of superparamagnetic spinel zinc ferrite decorated reduced graphene oxide nanostructures

M Saravanan, SG TC - Applied Surface Science, 2017 - Elsevier
Nonlinear absorption and optical limiting properties of ZnFe 2 O 4-rGO magnetic
nanostructures was investigated by the Z-scan technique using Q-switched Nd: YAG laser (5 …

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

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 …

2PA induced optical limiting behaviour of metal (Ni, Cu, Zn) niobate decorated reduced graphene oxide

M Monisha, N Priyadarshani, M Durairaj, TCS Girisun - Optical Materials, 2020 - Elsevier
Nanopulsed Nd: YAG green laser induced nonlinear absorption and optical limiting
properties of metal niobate decorated reduced graphene oxide were studied by single beam …

Enhanced nonlinear absorption and optical limiting of transparent, electrospun graphite filled polymer composite nanofibers in near IR region

Y Pepe, S Akkoyun, A Karatay… - Journal of Materials …, 2022 - Springer
Abstract PVP (Polyvinylpyrrolidone) and PVP/GR composite nanofibers containing 1.0, 1.5
and 2.0 wt% of graphite (GR) filler were produced by electrospinning. The nanofibrous …

Excited state absorption assisted optical limiting action of Fe decorated γ-BBO nanorods

C Babeela, NKS Narendran, M Pannipara… - Materials Chemistry and …, 2019 - Elsevier
Excited state absorption (ESA) assisted optical limiting behavior of hydrothermally prepared
Fe decorated γ-Barium Borate (BBO) with three different concentrations (0.01, 0.03 and 0.05 …

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 …

Optical limiting behavior of metal (Mn, W) oxides decorated nitrogen-doped reduced graphene oxide nanocomposites stimulated by two-photon absorption

DM Deena, A Dhanusha, TCS Girisun, A Philominal - Optical Materials, 2023 - Elsevier
Nanopulsed Nd: YAG green laser-induced nonlinear absorption and optical limiting
properties of rGO/MnO 2, NrGO/MnO 2 and NrGO/MnO 2/WO 3 nanostructures were studied …

Peculiar nonlinear optical absorption and optical limiting behaviors of bismuth-based binary and ternary nanostructures

DM Deena, SA Anushya, A Dhanusha… - Diamond and Related …, 2024 - Elsevier
A single-beam Z-Scan experiment was used to investigate the nonlinear optical absorption
and optical limiting properties of pristine Bi 2 O 3, binary rGO/Bi 2 O 3, Bi 2 O 3/WO 3 and …