Incoherent pumping-induced optical limiting [PDF]
Scientific ReportsThe nonlinear optical absorption of a probe field is investigated in a three-level V-type quantum system under a pump-probe configuration. It is demonstrated that the system exhibits saturable absorption (SA) behavior.
Noushin Parkan +3 more
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Iridium-Based Nanohybrids: Synthesis, Characterization, Optical Limiting, and Nonlinear Optical Properties [PDF]
Nanomaterials, 2023 The present work reports on the synthesis and characterization of iridium (Ir)-based nanohybrids with variable chemical compositions. More specifically, highly stable polyvinylpyrrolidone (PVP) nanohybrids of the PVP-IrO2 and PVP-Ir/IrO2 types, as well ...
Nikolaos Chazapis +6 more
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Siloxene Nanosheets and Their Hybrid Gel Glasses for Broad-Band Optical Limiting [PDF]
Molecules, 2023 With the development of laser technology, the research of novel laser protection materials is of great significance. In this work, dispersible siloxene nanosheets (SiNSs) with a thickness of about 1.5 nm are prepared by the top-down topological reaction ...
Xugui Lv +5 more
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Enhanced Optical Limiting of Gold Nanoparticles/Porous Carbon Nanocomposites. [PDF]
Materials (Basel)With the wide application of laser weapons, the requirements of laser protection technology are becoming more and more strict. Therefore, it is important to find ideal optical limiting (OL) materials to protect human eyes and detectors. In this work, the
Gao B +5 more
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Fabrication of Silver-Decorated Graphene Oxide Nanohybrids via Pulsed Laser Ablation with Excellent Antimicrobial and Optical Limiting Performance [PDF]
Nanomaterials, 2021 The demand for metallic nanoparticle ornamented nanohybrid materials of graphene oxide (GO) finds copious recognition by virtue of its advanced high-tech applications.
Parvathy Nancy +7 more
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Optical Limiting in a Novel Photonic Material—DNA Biopolymer Functionalized with the Spirulina Natural Dye [PDF]
MoleculesThe results of an experimental comparative study on absorptive nonlinear optical properties of deoxyribonucleic acid (DNA)–cetyltrimethylammonium chloride (CTMA) biopolymer functionalized with spirulina natural dye, as solutions in butanol, and on the ...
Petronela Gheorghe, Adrian Petris
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Synthesis and Ultrafast Broadband Optical Limiting Properties of a Two-Branched Twistacene [PDF]
Molecules, 2022 A novel two-branched twistacene (PyDN) has been designed and synthesized for application on ultrafast optical limiting. This twistacene exhibits excellent two photon absorption and two photon absorption-induced excited singlet state absorption, which was
Yanbing Han +5 more
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Optical Limiting and Femtosecond Pump-Probe Transient Absorbance Properties of a 3,5-distyrylBODIPY Dye [PDF]
Frontiers in Chemistry, 2019 The optical limiting (OL) properties of a 3,5-di-p-benzyloxystyrylBODIPY dye with an p-acetamidophenyl moiety at the meso-position have been investigated by using the open-aperture Z-scan technique at 532 nm with 10 ns laser pulses. There is a ca. 140 nm
Bokolombe P. Ngoy +4 more
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Plasmon-enhanced nonlinear optical response in Au–SnS2 nanohybrids for optical limiting applications [PDF]
RSC AdvancesIntegrating plasmonic metal nanoparticles (NPs) with semiconductor nanostructures is widely used as an invaluable tool for tailoring the light–matter interaction and thereby improving the nonlinear optical activity of the latter.
Adarsh Raj K. P. +6 more
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Optical Limiting Response of Porous Carbon Dispersions [PDF]
NanomaterialsWith the wide application of intense lasers, the protection of human eyes and detectors from laser damage is becoming more and more strict. In this paper, we study the nonlinear optical limiting (OL) properties of porous carbon with a super large ...
Bo Gao +6 more
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