Excited-state proton coupled charge transfer modulated by molecular structure and media polarization
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 …
many different ways. Despite the complementarity of charges, they can occur on different …
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 …
hydroxyflavone derivatives (3HF, also known as flavonols) have received much attention …
Fluorescence turn on of coumarin derivatives by metal cations: a new signaling mechanism based on C= N isomerization
JS Wu, WM Liu, XQ Zhuang, F Wang, PF Wang… - Organic …, 2007 - ACS Publications
A new sensing mechanism based on CN isomerization, which shows a very significant
fluorescence enhancement to the metal cations in a simple and efficient way, is …
fluorescence enhancement to the metal cations in a simple and efficient way, is …
Multiparametric probing of intermolecular interactions with fluorescent dye exhibiting excited state intramolecular proton transfer
Excited-state intramolecular proton transfer (ESIPT) in 3-hydroxyflavone dyes allows us to
record, in addition to common spectroscopic parameters, the positions of absorption (νabs) …
record, in addition to common spectroscopic parameters, the positions of absorption (νabs) …
Solvatochromic near-infrared probe for polarity map** of biomembranes and lipid droplets in cells under stress
Can polarity-sensitive fluorescent dyes monitor the response of live cells to fundamental
stress conditions, such as deprivation from nutrition and oxidative stress? To address this …
stress conditions, such as deprivation from nutrition and oxidative stress? To address this …
Electrochromic modulation of excited-state intramolecular proton transfer: the new principle in design of fluorescence sensors
Internal Stark effect (or internal electrochromy) consists of the shift of light absorption and
emission bands under the influence of electric field produced by proximal charges. In the …
emission bands under the influence of electric field produced by proximal charges. In the …
Modulation of the solvent-dependent dual emission in 3-hydroxychromones by substituents
3-Hydroxychromones (3HCs) are fluorescent dyes, which respond to solvent perturbations
by shifts and changes in the relative intensity of the two well-separated bands in the …
by shifts and changes in the relative intensity of the two well-separated bands in the …
Toward Point-of-Care Detection of Mycobacterium tuberculosis: A Brighter Solvatochromic Probe Detects Mycobacteria within Minutes
There is an urgent need for point-of-care tuberculosis (TB) diagnostic methods that are fast,
inexpensive, and operationally simple. Here, we report on a bright solvatochromic dye …
inexpensive, and operationally simple. Here, we report on a bright solvatochromic dye …
Chromogenic and fluorogenic sensing of Cu2+ based on coumarin
A new highly selective, reversible, chromogenic, and fluorogenic chemosensor (4) based on
thiazole–coumarin moieties for quantification of copper ions in aqueous-DMSO was …
thiazole–coumarin moieties for quantification of copper ions in aqueous-DMSO was …
Novel two-band ratiometric fluorescence probes with different location and orientation in phospholipid membranes
hydroxyflavone (3-HF) derivatives are very attractive fluorescence sensors due to their ability
to respond to small changes in their microenvironment via a dramatic alteration of the …
to respond to small changes in their microenvironment via a dramatic alteration of the …