Diamondoid as potential nonlinear optical material by superalkali doping: a first principles study

R Bano, K Ayub, T Mahmood, M Arshad, A Sharif… - Diamond and Related …, 2023 - Elsevier
Abstract Adamantane (C 10 H 16), the smallest diamondoid molecule, has sparked
considerable scientific interest due to its symmetric, single cage-shaped structure. In the …

Second-order nonlinear optical properties of two chalcone derivatives: insights from sum-over-states

JMF Custodio, GDC D'Oliveira, F Gotardo… - Physical chemistry …, 2021 - pubs.rsc.org
In this study, a combined experimental and theoretical study of the nonlinear optical
properties (NLO) of two chalcone derivatives,(E)-3-(2-methoxyphenyl)-1-(2 …

Comparing two-photon absorption of chalcone, dibenzylideneacetone and thiosemicarbazone derivatives

RS Araújo, LF Sciuti, LHZ Cocca, TO Lopes, AA Silva… - Optical Materials, 2023 - Elsevier
We compared the experimental nonlinear optical responses (NLO) of one chalcone (BCH-
1), two dibenzylideneacetone (BCH-2 and BCH-3), and two thiosemicarbazones …

[HTML][HTML] Third-order nonlinear optical properties of the small-molecular organic semiconductor tris (8-Hydroxyquinoline) aluminum by CW Z-scan technique

A Saeed, MAN Razvi, N Salah - Results in Physics, 2021 - Elsevier
The linear optical and electroluminescence properties of small molecular organic material
tris-(8-hydroxyquinoline) aluminum (Alq 3) are known and extensively investigated by many …

Nonlinear Optical Materials: Predicting the First-Order Molecular Hyperpolarizability of Organic Molecular Structures

FA Santos, CER Cardoso, JJ Rodrigues Jr, L De Boni… - Photonics, 2023 - mdpi.com
Experimental nonlinear optics (NLO) is usually expensive due to the high-end photonics and
electronic devices needed to perform experiments such as incoherent second harmonic …

Pseudo-Stilbene-and Azobenzene-Type Systems for Optical Frequency Conversion: Estimating the First-Order Molecular Hyperpolarizability

RS Araújo, JJ Rodrigues Jr, MARC Alencar, J Rafique… - Photonics, 2024 - mdpi.com
This study investigates the potential of a set of pseudo-stilbene and azobenzene molecular
structures to become optical frequency converters for optical communications based on a …

Exploring the two-photon absorption response in short π-chain organic compounds: Hydrazones and pyrazolines derivatives

RS Araújo, LMG Abegão, LHZ Cocca, AA da Silva… - Optical Materials, 2024 - Elsevier
We compared the experimental two-photon absorption spectra of two hydrazone derivatives
of chalcone (HDC-1 and HDC-2) and two pyrazoline derivatives of dibenzylideneacetone …

[HTML][HTML] Fifth-order nonlinear optical response of Alq3 thin films

A Saleh, W Li, H ALQahtani, M Neuhaus, A Alshehri… - Results in Physics, 2022 - Elsevier
The fifth-order optical nonlinearity of Tris-(8-hydroxyquinoline) aluminium (Alq 3) thin films
deposited on quartz substrates when exposed to an intense laser excitation of mid-infrared …

The ability of 2, 5-disubstituted oxazole dyes derivatives to generate two-photon upconversion photoluminescence and its brightness evaluation

LMG Abegão, FA Santos, S Piguel… - … of Photochemistry and …, 2021 - Elsevier
The brightness study of emissive compounds is one of the fundamental spectroscopic
characterizations. In this work, we assessed the brightness values of eight 2, 5-disubstituted …