Spectroscopic and thermal nonlinearity study of a Schiff base compound

FA Almashal, MQ Mohammed, QMA Hassan… - Optical Materials, 2020 - Elsevier
Abstract Schiff base compound 2, 4 hydroxy-4-carboxy benzylidene aniline (C 14 H 11 NO
4) was successfully synthesized by condensation reaction of 4-amino benzoic acid and 2, 4 …

Solvent-Driven Variations of Third-Order Nonlinear Thermo-Optical Features of Glutaric Acid-Directed Self-Healing Supramolecular Ni (II) Metallogels

I Pal, NK Pathak, S Majumdar, G Lepcha, A Dey… - Langmuir, 2023 - ACS Publications
The generation of solvent-directed self-healing supramolecular Ni (II) metallogels of glutaric
acid (ie, Ni-Glu-DMF and Ni-Glu-DMSO) is described in this article. Polar aprotic solvents …

Mixed Phase MoS2 Quantum Dots as Optical Limiters for Ultrafast Lasers

S Sirohi, M Jaiswal, PB Bisht - ACS Applied Nano Materials, 2024 - ACS Publications
Quantum dots of MoS2 synthesized via the method of laser ablation show a mixed phase of
2H and 1T polytypes with a lateral size of 2–7 nm. The photoluminescence spectra exhibit …

Saturable and reverse saturable absorption and nonlinear refraction in nanoclustered Amido Black dye–polymer films under low power continuous wave He–Ne laser …

G Sreekumar, PGL Frobel, CI Muneera… - Journal of Optics A …, 2009 - iopscience.iop.org
We report an observed transition from a saturable absorption type of behaviour to a reverse
saturable absorption one for solid films of a guest–host system constituted by an organic …

Mechanisms and applications of third-order nonlinear optics in 2D lead halide perovskites

Y Nie, J Hu, Y Zhang, M Gu… - Journal of Nonlinear …, 2024 - ui.adsabs.harvard.edu
The unique optical and electrical characteristics of lead halide perovskites have garnered
considerable interest, and they are highly suitable for use in devices such as solar cells and …

Z-scan investigation to evaluate the third-order nonlinear optical properties of cauliflower-like VS2 structures

M Parishani, M Nadafan, R Malekfar - JOSA B, 2021 - opg.optica.org
VS_2 was prepared via the hydrothermal method and changing the reaction time and
employing surfactant. The microstructural characterizations show the control of sheet …

Comparative Vision of Nonlinear Thermo-Optical Features and Third-Order Susceptibility of Mechanically Flexible Metallosupramolecular Self-Repairing Networks …

I Pal, NK Pathak, S Majumdar, G Lepcha… - Inorganic …, 2024 - ACS Publications
Two self-healing-type supramolecular Ni (II)-metallogels are achieved. The choice of proper
low-molecular-weight organic gelators such as trans-butenedioic acid (ie, trans-BDA) and …

Hematin anhydride (β-hematin): An analogue to malaria pigment hemozoin possesses nonlinearity

P Sahoo, NK Pathak, DS Bohle, EL Dodd… - Spectrochimica Acta Part …, 2024 - Elsevier
Abstract Hematin anhydride (β-hematin), the synthetic analogue of the malaria
pigment,“hemozoin”, is a heme dimer produced by reciprocal covalent bonds among …

Enhancement of third order nonlinear optical responses via alteration of the density of states of electrons: VS 2–NiS 2 hybrid nanostructure

M Parishani, M Nadafan, R Malekfar - RSC advances, 2022 - pubs.rsc.org
We successfully synthesized VS2–NiS2 hybrid nanostructures via a one-pot hydrothermal
technique. Microstructural characterizations were carried out by X-ray diffraction (XRD), field …

Revealing the Role of Electronic Effect to Modulate the Photophysics and Z-Scan Responses of o-Locked GFP Chromophores

D Paul, P Sahoo, A Sengupta, U Tripathy… - The Journal of …, 2024 - ACS Publications
Three novel core green fluorescent protein (GFP) chromophore analogues, based on a
doubly locked conformation and variable electronic effects by replacing one hydrogen with …