Third-order nonlinear optical properties and saturation of two-photon absorption in lead-free double perovskite nanocrystals under femtosecond excitation

A Mushtaq, B Pradhan, D Kushavah, Y Zhang… - Acs …, 2021 - ACS Publications
Lead halide perovskites have been widely explored in the field of photovoltaics, light-
emitting diodes, and lasers due to their outstanding linear and nonlinear optical (NLO) …

Synthesis and optical nonlinear properties performance of azonaphthol dye

AM Jassem, QMA Hassan, CA Emshary… - Physica …, 2020 - iopscience.iop.org
Abstract Azonapthol dye viz.,(E)-4-(phenyldiazenyl) naphthalen-1-ol (C 16 H 11 N 3 O 3) is
synthesized via diazotization of p-nitro aniline and subsequent coupling with α-naphthol. 1H …

Ultrafast Nonlinear Absorption and Second Harmonic Generation in Cu0.33In1.30P2S6 van der Waals Layered Crystals

A Mushtaq, L Clink, MY Noor, C Kuz… - The Journal of …, 2022 - ACS Publications
The advancement of ultrafast photonics and optoelectronic devices necessitates the
exploration of new materials with optical and chemical stability to implement practical …

Temperature-dependent photoluminescence and third-order nonlinear optical properties of Mn2+ doped CsPbCl3 nanocrystals

J Zhang, X Shen, S Ma, J Sun, F Chen, H Ma, L An… - Optical Materials, 2023 - Elsevier
In this work, CsPbCl 3 and Mn: CsPbCl 3 nanocrystals (NCs) were synthesized by a facile
hot-injection method. In X-ray photoelectron spectroscopy test, the existence of Cs, Mn, Pb …

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 …

Zinc oxide encapsulated poly (vinyl alcohol) nanocomposite films as an efficient third-order nonlinear optical material: structure, microstructure, emission and intense …

V Viswanath, SS Nair, G Subodh, CI Muneera - Materials Research Bulletin, 2019 - Elsevier
Keeping in view the significant facts on Zinc Oxide (ZnO) and Poly (Vinyl Alcohol)(PVA), we
developed nanocomposite films comprising small weight percentage of ZnO content in host …

Solvent dependent linear and nonlinear optical properties of triphenylamine unit incorporated difluoroboron β-diketonate complexes

C Ju, Y Zhou, S Semin, G Yang, P Tinnemans… - Dyes and …, 2019 - Elsevier
In this work, four intramolecular charge transfer (ICT) compounds, TBT, TVBVT, TSBST and
TSVBVST, with difluoroboron β-diketonate as the electron acceptor, triphenylamine unit as …

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 …

Influence of pulsed and cw pumping on optical nonlinear parameters of laser dyes probed by a closed-aperture Z-scan technique

U Tripathy, PB Bisht - JOSA B, 2007 - opg.optica.org
Two dye pairs suitable for energy transfer along with a photostable dye have been studied
by using the closed-aperture (CA) Z-scan technique under pulsed and cw pumping. Here we …