A trip in the nonlinear optical properties of iridium complexes

A Colombo, C Dragonetti, V Guerchais… - Coordination Chemistry …, 2020 - Elsevier
Molecules with second-order nonlinear optical (NLO) properties have received a lot of
attention in the last twenty years due to their potential use in photonic devices. In order to …

Second-order NLO switches from molecules to polymer films based on photochromic cyclometalated platinum (II) complexes

J Boixel, V Guerchais, H Le Bozec… - Journal of the …, 2014 - ACS Publications
Novel photochromic dithienylethene-based platinum (II) complexes (C∧ N∧ N) Pt (C C
DTE C6H4 D)((C∧ N∧ N)= 4, 4′-di (n-hexyl)-6-phenyl-2, 2′-bipyridine; D= H, NMe2) …

[HTML][HTML] Zinc(II) as a Versatile Template for Efficient Dipolar and Octupolar Second-Order Nonlinear Optical Molecular Materials §

S Di Bella, A Colombo, C Dragonetti, S Righetto… - Inorganics, 2018 - mdpi.com
This short review outlines the main results obtained in the field of molecular materials based
on zinc coordination compounds for second-order nonlinear optics. It presents an overview …

Alphabet‐inspired design of (Hetero) Aromatic push–pull chromophores

M Klikar, P Solanke, J Tydlitát, F Bureš - The Chemical Record, 2016 - Wiley Online Library
Push–pull molecules represent a unique and fascinating class of organic π‐conjugated
materials. Herein, we provide a summary of their recent extraordinary design inspired by …

Cooperative effects to enhance two-photon absorption efficiency: intra-versus inter-molecular approach

E Collini - Physical Chemistry Chemical Physics, 2012 - pubs.rsc.org
In the search of new materials characterized by high two-photon absorption (TPA) efficiency,
many efforts have been devoted to design chromophores with enhanced TPA responses …

Aggregates of quadrupolar dyes for two-photon absorption: the role of intermolecular interactions

S Sanyal, A Painelli, SK Pati, F Terenziani… - Physical Chemistry …, 2016 - pubs.rsc.org
We present a theoretical investigation of small aggregates of quadrupolar (A–π–D–π–A or D–
π–A–π–D) charge-transfer dyes, with attention focused on the role of intermolecular …

Tunable full-color emission of stilbazoles containing a 2-halo-3, 4-dicyanopyridine acceptor

AI Ershova, SV Fedoseev, SA Blinov… - Organic & …, 2023 - pubs.rsc.org
Synthesis of a series of novel push–pull stilbazole-based chromophores containing a strong
2-halocinchomeronic dinitrile acceptor is reported. The photophysical properties of the …

Poling efficiency enhancement of tethered binary nonlinear optical chromophores for achieving an ultrahigh n 3 r 33 figure-of-merit of 2601 pm V− 1

M Li, S Huang, XH Zhou, Y Zang, J Wu, Z Cui… - Journal of Materials …, 2015 - pubs.rsc.org
A new design of tethered binary chromophores has been studied for nonlinear optics. In this
work, a push–pull tetraene structure with a strong dialkylaminophenyl donor and a CF3-TCF …

[HTML][HTML] Luminescent 1, 10-phenanthroline β-diketonate europium complexes with large second-order nonlinear optical properties

F Fagnani, A Colombo, G Malandrino, C Dragonetti… - Molecules, 2022 - mdpi.com
Substitution of the diglyme ligand of [Eu (hfa) 3 (diglyme)](where hfa is
hexafluoroacetylacetonate) with a simple 1, 10-phenanthroline leads to a six-fold increase of …

Spectroscopic investigation and theoretical modeling of benzothiadiazole-based charge-transfer chromophores: From solution to nanoaggregates

B Bardi, C Dall'Agnese… - The Journal of …, 2017 - ACS Publications
Experimental and theoretical investigations are presented on four quadrupolar molecules
constituted of a central electron-acceptor 2, 1, 3-benzothiadiazole conjugated at both sides …