High-performance turn-on fluorescent metal–organic framework for detecting trace water in organic solvents based on the excited-state intramolecular proton transfer …

SY Li, X Yan, J Lei, WJ Ji, SC Fan… - … Applied Materials & …, 2022 - ACS Publications
Simple, fast, and sensitive detection of trace water in organic solvents is an urgent
requirement for chemical industries. Herein, combining the unusual excited-state …

Tuning ESIPT-coupled luminescence by expanding π-conjugation of a proton acceptor moiety in ESIPT-capable zinc (II) complexes with 1-hydroxy-1 H-imidazole …

NA Shekhovtsov, EB Nikolaenkova, AS Berezin… - Dalton …, 2022 - pubs.rsc.org
The emission of ESIPT-fluorophores is known to be sensitive to various external and internal
stimuli and can be fine-tuned through substitution in the proton-donating and proton …

N-Hydroxy–N-oxide photoinduced tautomerization and excitation wavelength dependent luminescence of ESIPT-capable zinc (II) complexes with a rationally …

NA Shekhovtsov, KA Vinogradova, SN Vorobyova… - Dalton …, 2022 - pubs.rsc.org
The ability of 1-hydroxy-1H-imidazoles to undergo proton transfer processes and to exist in
N-hydroxy and N-oxide tautomeric forms can be used in coordination chemistry for the …

Anomalous emission of an ESIPT-capable zinc (II) complex: An interplay of TADF, TICT and anti-Kasha behaviour

NA Shekhovtsov, MB Bushuev - Journal of Photochemistry and …, 2022 - Elsevier
In contrast to the vast majority of organic ESIPT-emitters (ESIPT–excited state intramolecular
proton transfer), a pyrimidine-based ESIPT-type ligand HL can bind metal ions without its …

ESIPT-Capable 4-(2-Hydroxyphenyl)-2-(Pyridin-2-yl)-1H-Imidazoles with Single and Double Proton Transfer: Synthesis, Selective Reduction of the Imidazolic OH …

NA Shekhovtsov, EB Nikolaenkova, AA Ryadun… - Molecules, 2023 - mdpi.com
1 H-Imidazole derivatives establish one of the iconic classes of ESIPT-capable compounds
(ESIPT= excited state intramolecular proton transfer). This work presents the synthesis of 1 …

Interrogating bioinspired ESIPT/PCET-based Ir (III)-complexes as organelle-targeted phototherapeutics: a redox-catalysis under hypoxia to evoke synergistic …

M Shee, D Zhang, M Banerjee, S Roy, B Pal… - Chemical …, 2023 - pubs.rsc.org
Installing proton-coupled electron transfer (PCET) in Ir-complexes is indeed a newly
explored phenomenon, offering high quantum efficiency and tunable photophysics; …

Luminescence of ESIPT-capable zinc (II) complexes with a 1-hydroxy-1 H-imidazole-based ligand: exploring the impact of substitution in the proton-donating moiety

NA Shekhovtsov, EB Nikolaenkova… - Dalton …, 2023 - pubs.rsc.org
The rational design of ESIPT-capable metal complexes (ESIPT–Excited State Intramolecular
Proton Transfer) requires two sites, namely, an ESIPT site and a metal binding site, to be …

Paying comprehensive attention to the ESPT mechanism and luminescent property of salicylic acid and its derivatives in various microenvironments

C Shang, Y Cao, Y Zhang, M Ma… - Advanced Theory and …, 2022 - Wiley Online Library
Investigating the effects of surrounding microenvironments and substituents on the excited‐
state proton transfer (ESPT) mechanism have always been a great challenge, especially in …

[HTML][HTML] Lattice-water tweaked Cis-Trans isomerism of a copper (II)-dipyridylamine-azide complex and their aggregation features

N Diyali, M Chettri, A De, SJ Panda, CS Purohit… - Giant, 2023 - Elsevier
This work highlights an interesting study on lattice-water mediated cis-trans isomerism of
hydrated mononuclear copper (II) complexes,[Cu (dpa) 2 (N 3) 2]. xH 2 O (x= 1, 2) containing …

Exploring Excited‐State Intramolecular Proton‐Coupled Electron Transfer in Dinuclear Ir (III)‐Complex via Covalently Tagged Hydroquinone: Phototherapy Through …

M Shee, J Schleisiek, N Maity, G Das, N Montesdeoca… - Small, 2024 - Wiley Online Library
Anticipating intramolecular excited‐state proton‐coupled electron transfer (PCET) process
within dinuclear Ir2‐photocatalytic system via the covalent linkage is seminal, yet …