Synthesis, structural and biological properties of the ring-A sulfonamido substituted chalcones: A review

MJ Mphahlele - Molecules, 2021 - mdpi.com
Sulfonamidochalcones continue to assert themselves as versatile synthetic intermedi-ates
and several articles continue to appear in literature describing their synthesis, chemical …

Synthesis of fluorescent chalcones, photophysical properties, quantitative structure-activity relationship and their biological application

M Mellado, R Sariego-Kluge, F Valdés-Navarro… - … Acta Part A: Molecular …, 2023 - Elsevier
The development of fluorescent pigments is an area of interest in several research fields due
to their high sensitivity. In the current study-eight known and three new N, N-dimethylamino …

Synthesis and Photophysical, Electrochemical, and DFT Studies of Piperidyl and Pyrrolidinyl Chalcones

H Baig, A Iqbal, A Rasool, SZ Hussain, J Iqbal… - ACS …, 2023 - ACS Publications
Small organic molecules with interesting optical and electrochemical properties find
applications as organic luminescent materials. In this work, we report the synthesis of novel …

Synthesis, photophysical properties and aggregation-induced enhanced emission of bischalcone-benzothiadiazole and chalcone-benzothiadiazole hybrids

RGM da Costa, R de Queiroz Garcia, RMR Fiuza… - Journal of …, 2021 - Elsevier
Hybrids containing both chalcone and benzothiadiazole (BTD) moieties were synthesized
and photophysically characterized. The compounds display either chalcone-BTD-chalcone …

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 …

Studying the first order hyperpolarizability spectra in chalcone-based derivatives and the relation with one-and two-photon absorption transitions

LF Sciuti, CHD Dos Santos, LHZ Cocca… - The Journal of …, 2023 - pubs.aip.org
The first-order molecular hyperpolarizability (β) dispersion was measured in seven chalcone-
based molecules utilizing the tunable femtosecond hyper-Rayleigh scattering (tHRS) …

Push-pulling induces the excited-state intramolecular proton transfer in 2′-aminochalcones

CIC Esteves, LFB Fontes, AFN Borges, J Rocha… - Dyes and …, 2022 - Elsevier
Usually, chalcones are not luminescent, although their derivatives with push-pull patterns of
substitution may present fair quantum yields. Intramolecular hydrogen bonding between a …

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 …

[HTML][HTML] Observation of the two-photon transition enhanced first hyperpolarizability spectra in cinnamaldehyde derivatives: A femtosecond regime study

CHD Dos Santos, LH Zucolotto Cocca… - The Journal of …, 2023 - pubs.aip.org
The application of nonlinear optical effects in optoelectronic devices is still scarce because
the irradiance threshold necessary to induce a specific effect is very high. In this context …

Modeling the first-order molecular hyperpolarizability dispersion from experimentally obtained one-and two-photon absorption

LF Sciuti, LMG Abegão, CHD Dos Santos… - The Journal of …, 2022 - ACS Publications
The search for optical materials, particularly organic compounds, is still an attractive and
essential field for developing several photonic devices and applications. For example, some …