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 …

Monitoring biophysical properties of lipid membranes by environment-sensitive fluorescent probes

AP Demchenko, Y Mély, G Duportail, AS Klymchenko - Biophysical journal, 2009 - cell.com
We review the main trends in the development of fluorescence probes to obtain information
about the structure, dynamics, and interactions in biomembranes. These probes are efficient …

Beyond annexin V: fluorescence response of cellular membranes to apoptosis

AP Demchenko - Cytotechnology, 2013 - Springer
Dramatic changes in the structure of cell membranes on apoptosis allow easy, sensitive and
non-destructive analysis of this process with the application of fluorescence methods. The …

Bio-inspired sensing and actuating materials

Q Zhao, Y Wang, H Cui, X Du - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
Biological systems contain various amazing examples that can display adaptive and active
behaviors in response to external stimuli. The changes in skin color and/or shapes …

The concept of λ-ratiometry in fluorescence sensing and imaging

AP Demchenko - Journal of fluorescence, 2010 - Springer
Very limited number of parameters is available for fluorescence sensing and imaging. The
changes of intensity are of low analytical value due to the absence of internal reference …

Polymeric assemblies and nanoparticles with stimuli-responsive fluorescence emission characteristics

C Li, S Liu - Chemical Communications, 2012 - pubs.rsc.org
Fluorescent polymeric assemblies and nanoparticles (NPs) of nanoscale dimensions have
become a focus of intensive investigations during the past few decades due to combined …

Picosecond time-resolved fluorescence studies are consistent with reversible excited-state intramolecular proton transfer in 4 '-(dialkylamino)-3-hydroxyflavones

VV Shynkar, Y Mely, G Duportail… - The Journal of …, 2003 - ACS Publications
Picosecond time-resolved fluorescence spectroscopy has been applied to the studies of
excited-state intramolecular proton transfer (ESIPT) dynamics in two 4 '-(dialkylamino)-3 …

A PNIPAM-based fluorescent nanothermometer with ratiometric readout

CY Chen, CT Chen - Chemical Communications, 2011 - pubs.rsc.org
A novel molecular thermometer with ratiometric fluorescence readout was designed and
synthesized. Within a sensing temperature range of 33 to 41° C, the fluorescence color of …

Nanoparticles and nanocomposites for fluorescence sensing and imaging

AP Demchenko - Methods and applications in fluorescence, 2013 - iopscience.iop.org
The assortment of fluorescence reporters is changing dramatically. Traditionally explored
intrinsic fluorescence of biological macromolecules and cellular pigments and of externally …

Dual emission and its λ-ratiometric detection in analytical fluorimetry. Pt. I. Basic mechanisms of generating the reporter signal

AP Demchenko - Methods and Applications in Fluorescence, 2023 - iopscience.iop.org
The wavelength-ratiometric techniques gain increasing popularity in fluorescence probing
and sensing for providing inner reference to output signal and removing instrumental …