Advanced organic optoelectronic materials: Harnessing excited‐state intramolecular proton transfer (ESIPT) process

JE Kwon, SY Park - Advanced Materials, 2011 - Wiley Online Library
Recently, organic fluorescent molecules harnessing the excited‐state intramolecular proton
transfer (ESIPT) process are drawing great attention due to their unique photophysical …

Excited-state proton coupled charge transfer modulated by molecular structure and media polarization

AP Demchenko, KC Tang, PT Chou - Chemical Society Reviews, 2013 - pubs.rsc.org
Charge and proton transfer reactions in the excited states of organic dyes can be coupled in
many different ways. Despite the complementarity of charges, they can occur on different …

Fluorescent biomembrane probe for ratiometric detection of apoptosis

VV Shynkar, AS Klymchenko… - Journal of the …, 2007 - ACS Publications
Herein, we developed the first ratiometric fluorescent probe for apoptosis detection. This
probe incorporates selectively into the outer leaflet of the cell plasma membrane and senses …

[HTML][HTML] Liquid ordered and gel phases of lipid bilayers: fluorescent probes reveal close fluidity but different hydration

G M'Baye, Y Mély, G Duportail, AS Klymchenko - Biophysical journal, 2008 - cell.com
Hydration and fluidity of lipid bilayers in different phase states were studied using
fluorescent probes selectively located at the interface. The probe of hydration was a recently …

Excited state intramolecular proton transfer in amino 2-(2′-hydroxyphenyl) benzazole derivatives: effects of the solvent and the amino group position

FS Rodembusch, FP Leusin, LF Campo… - Journal of luminescence, 2007 - Elsevier
The excited-state intramolecular proton transfer (ESIPT) mechanism in six amino 2-(2′-
hydroxyphenyl) benzazole derivatives were investigated in different solvents by means of …

Simpler procedure and improved performance for pathogenic bacteria analysis with a paper-based ratiometric fluorescent sensor array

A Laliwala, D Svechkarev, MR Sadykov… - Analytical …, 2022 - ACS Publications
Bacterial infections are the leading cause of morbidity and mortality in the world, particularly
due to a delay in treatment and misidentification of the bacterial species causing the …

Dynamics of intermolecular hydrogen bonds in the excited states of 4 '-dialkylamino-3-hydroxyflavones. On the pathway to an ideal fluorescent hydrogen bonding …

VV Shynkar, AS Klymchenko, E Piémont… - The Journal of …, 2004 - ACS Publications
The spectroscopic behavior of the 4 '-dialkylamino-3-hydroxyflavones in protic environments
is very unusual. Previous studies showed that in contrast to other solvatochromic dyes …

Ultrasensitive two-color fluorescence probes for dipole potential in phospholipid membranes

AS Klymchenko, G Duportail, Y Mély… - Proceedings of the …, 2003 - National Acad Sciences
The principle of electrochromic modulation of excited-state intramolecular proton-transfer
reaction was applied for the design of fluorescence probes with high two-color sensitivity to …

Bimodal distribution and fluorescence response of environment-sensitive probes in lipid bilayers

AS Klymchenko, G Duportail, AP Demchenko, Y Mély - Biophysical journal, 2004 - cell.com
A remarkable heterogeneity is often observed in the spectroscopic properties of environment-
sensitive fluorescence probes in phospholipid bilayers. To explain its origin, we provided a …

3-Hydroxyflavone derivatives: promising scaffolds for fluorescent imaging in cells

X Zhao, X Li, S Liang, X Dong, Z Zhang - RSC advances, 2021 - pubs.rsc.org
As a typical class of excited-state intramolecular proton transfer (ESIPT) molecules, 3-
hydroxyflavone derivatives (3HF, also known as flavonols) have received much attention …