Silica nanoparticles for cell imaging and intracellular sensing

B Korzeniowska, R Nooney, D Wencel… - …, 2013 - iopscience.iop.org
There is increasing interest in the use of nanoparticles (NPs) for biomedical applications. In
particular, nanobiophotonic approaches using fluorescence offers the potential of high …

The red color of life transformed–synthetic advances and emerging applications of protoporphyrin IX in chemical biology

E Sitte, MO Senge - European Journal of Organic Chemistry, 2020 - Wiley Online Library
Protoporphyrin IX (PPIX) is the porphyrin scaffold of heme b, a ubiquitous prosthetic group of
proteins responsible for oxygen binding (hemoglobin, myoglobin), electron transfer …

Green and cost effective synthesis of fluorescent carbon quantum dots for dopamine detection

D Bharathi, B Siddlingeshwar, RH Krishna… - Journal of …, 2018 - Springer
Carbon quantum dots (CQDs) due to its high fluorescent output is evolving as novel sensing
material and is considered as future building blocks for nano sensing devices. Hence, in this …

Photoluminescent silica nanostructures and nanohybrids

H Gogoi, S Banerjee, A Datta - ChemPhysChem, 2022 - Wiley Online Library
The complicated photophysics of wide variety of defects existing in silica (SiO2) layer of
nanometer thickness determines widespread photoluminescence bands of Si/SiO2 based …

An investigation into the acidity-induced insulin agglomeration: implications for drug delivery and translation

MHA Fagihi, C Premathilaka, T O'Neill, M Garré… - ACS …, 2023 - ACS Publications
Insulin undergoes agglomeration with (subtle) changes in its biochemical environment,
including acidity, application of heat, ionic imbalance, and exposure to hydrophobic …

FRET on surface of silica nanoparticle: effect of chromophore concentration on dynamics and efficiency

A Dhir, A Datta - The Journal of Physical Chemistry C, 2016 - ACS Publications
Förster resonance energy transfer (FRET) has been studied between fluorescein (donor,
D) and rhodamine B (acceptor, A) bound covalently to the surface of silica nanoparticle …

Modulation of FRET efficiency by donor-acceptor ratio in co-condensed fluorophore-silica nanoconjugates

A Dhir, H Gogoi, A Datta - Journal of the Indian Chemical Society, 2021 - Elsevier
Förster resonance energy transfer (FRET) in nanocomposites is an important step in many
applications. In order to maximize the amount of energy transferred from donor, D, to an …

Shape, size and composition dependence of efficiency and dynamics of Förster resonance energy transfer in dye-silica nanoconjugates

A Dhir, A Datta - Methods and Applications in Fluorescence, 2016 - iopscience.iop.org
The role of relative concentrations of energy donors (fluorescein, D), acceptors (rhodamine,
A) and silica on Förster resonance energy transfer (FRET) efficiency and dynamics in dye …

Fluoresenssielinaikamikroskoopille soveltuvat pH-herkät merkkiaineet

K Tuomi - 2018 - trepo.tuni.fi
Tässä työssä selvitetään Tampereen teknisen yliopiston kemian ja biotekniikan laitoksen
tutkimusryhmälle fluoresenssin elinaika mikroskopiaan (FLIM) soveltuvia merkkiaineita …