Photoluminescence Properties of Aryl‐, Arylvinyl‐, and Arylethynylpyrimidine Derivatives

S Achelle, J Rodríguez‐López, FR Guen - ChemistrySelect, 2018 - Wiley Online Library
The extraordinary richness of push‐pull molecules that incorporate pyrimidine rings as
electron‐withdrawing moieties in their structure is illustrated in this review. Interest in these π …

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 …

Photophysical properties of acid-responsive triphenylamine derivatives bearing pyridine fragments: Towards white light emission

J Tydlitát, S Achelle, J Rodríguez-López, O Pytela… - Dyes and …, 2017 - Elsevier
The synthesis, thermal, electrochemical, and optical properties of a series of triphenylamine
derivatives bearing pyridine fragments and their trifluoroacetate salts are described. A …

Using the negative hyperconjugation effect of pentafluorosulfanyl acceptors to enhance two-photon absorption in push–pull chromophores

P Gautam, Y Wang, G Zhang, H Sun… - Chemistry of …, 2018 - ACS Publications
A series of first-generation pentafluorosulfanyl-substituted chromophores with high two-
photon cross-sections is described. The pentafluorosulfanyl functional group is a very …

Triphenylamine-based fluorophores bearing peripheral diazine regioisomers. Synthesis, characterization, photophysics and two-photon absorption

M Klikar, D Georgiou, I Polyzos, M Fakis, Z Růžičková… - Dyes and …, 2022 - Elsevier
A series of six tripodal push-pull fluorophores with D-(π-A 3) arrangement has been
designed and synthesized. The structure of these fluorophores consists of a central electron …

[HTML][HTML] Enhancement of Aggregation-Induced Emission by Introducing Multiple o-Carborane Substitutions into Triphenylamine

K Nishino, K Uemura, M Gon, K Tanaka, Y Chujo - Molecules, 2017 - mdpi.com
The enhancement of aggregation-induced emission (AIE) is presented on the basis of the
strategy for improving solid-state luminescence by employing multiple o-carborane …

Malonic acid derivatives on duty as electron‐withdrawing units in push–pull molecules

M Klikar, V Jelínková, Z Růžičková… - European Journal of …, 2017 - Wiley Online Library
Based on the 2‐(N‐piperidinyl) thiophene central donor, 32 model push–pull molecules with
systematically varied malonic acid‐derived peripheral acceptors have been prepared …

Helicenes Grafted with 1, 1, 4, 4‐Tetracyanobutadiene Moieties: π‐Helical Push–Pull Systems with Strong Electronic Circular Dichroism and Two‐Photon Absorption

R Bouvier, R Durand, L Favereau… - … A European Journal, 2018 - Wiley Online Library
Enantiopure P‐and M‐carbo [6] helicenes substituted with one or two tetracyanobutadiene
moieties at positions 2 and 15 have been prepared. Grafting of these electron‐accepting …

Branching effect on the linear and nonlinear optical properties of styrylpyrimidines

F Kournoutas, A Fihey, JP Malval… - Physical Chemistry …, 2020 - pubs.rsc.org
This contribution aims at investigating the branching effect on the steady state, time resolved
fluorescence and two-photon absorption (2PA) properties of dimethylamino and …

Tris (4′-Nitrobiphenyl) amine─ An Octupolar Chromophore with High Two-Photon Absorption Cross-Section and Its Application for Uncaging of Calcium Ions in the …

LTB Nguyen, CL Wu, TC Lin, M Abe - The Journal of Organic …, 2022 - ACS Publications
Compounds with high two-photon absorption (2PA) performance in the near-infrared region
have attracted great attention because of their application in the material and biological …