Revisiting the non-fluorescence of nitroaromatics: presumption versus reality

YM Poronik, B Sadowski, K Szychta… - Journal of Materials …, 2022 - pubs.rsc.org
The electronically excited singlet states of nitroaromatic compounds are often presumed to
be essentially non-fluorescent. Nonetheless, a growing number of reports in the literature …

How Do Liquid-Junction Potentials and Medium Polarity at Electrode Surfaces Affect Electrochemical Analyses for Charge-Transfer Systems?

MF Mayther, O O'Mari, P Flacke, D Bhatt… - The Journal of …, 2023 - ACS Publications
The importance of electrochemical analysis for charge-transfer science cannot be
overstated. Interfaces in electrochemical cells present certain challenges in the …

The interplay of intersystem crossing and internal conversion in quadrupolar tetraarylpyrrolo [3, 2-b] pyrroles

K Górski, D Kusy, S Ozaki, M Banasiewicz… - Journal of Materials …, 2024 - pubs.rsc.org
Adding nitro groups to aromatic compounds usually quenches their fluorescence via
intersystem crossing (ISC) or internal conversion (IC). Herein, we investigated …

Shedding a new light on quadrupolar 1, 4-dihydropyrrolo [3, 2-b] pyrroles: impact of electron-deficient scaffolds over emission

B Szymański, SR Sahoo, O Valulyuk, R Valiev… - Chemical …, 2024 - pubs.rsc.org
In this work, we disclose a series of seven quadrupolar centrosymmetric 1, 4-dihydropyrrolo
[3, 2-b] pyrroles (DHPPs) linked to the two peripheral, strongly electron-accepting …

[HTML][HTML] Ru-terpyridine complexes containing clotrimazole as potent photoactivatable selective antifungal agents

C Gonzalo-Navarro, AJ Troyano, BGB Bermejo… - Journal of Inorganic …, 2024 - Elsevier
The overuse of antimicrobial agents in medical and veterinary applications has led to the
development of antimicrobial resistance in some microorganisms and this is now one of the …

Solvent-polarity dependence of ultrafast excited-state dynamics of trans-4-nitrostilbene

PY Wang, YC Hsu, PH Chen, GY Chen… - Physical Chemistry …, 2024 - pubs.rsc.org
Ultrafast excited-state dynamics of the simplest nitrostilbenes, namely trans-4-nitrostilbene (t-
NSB), was studied in solvents of various polarities with ultrafast broadband time-resolved …

Charge transfer vs. proton transfer in the excited-state dynamics of biomimetic pyranoflavylium cations

EM Espinoza, JA Clark, CP da Silva, JB Derr… - … of Photochemistry and …, 2022 - Elsevier
Pyranoflavylium cations are synthetic analogues of pyranoanthocyanin, colored pigments,
formed from grape anthocyanins during the maturation of red wines. Studies of a series of …

Hydrogen-bond stabilized π-π stacking in the solvent-induced dimerization of 4-nitro-1-naphthol: A spectroscopic and computational investigation

T Han, X Pan, Y Wang, Y Du, J Xue - Journal of Molecular Structure, 2024 - Elsevier
Abstract π-π Stacking is crucial for stabilizing molecular structures and facilitating
interactions in biological systems and chemical processes. The presence of electron …

Photophysics and electrochemistry of biomimetic pyranoflavyliums: what can bioinspiration from red wines offer

EM Espinoza, JA Clark, MK Billones, GTM Silva… - Photochem, 2022 - mdpi.com
Natural dyes and pigments offer incomparable diversity of structures and functionalities,
making them an excellent source of inspiration for the design and development of synthetic …

[图书][B] Charge Transfer & Organic Photoelectrochemistry

K Rybicka-Jasińska, VI Vullev - 2023 - books.google.com
At first glance, the theories behind charge transfer and organic photoelectrocatalysis do not
seem to have much in common. It turns out, however, that to carry out an effective organic …