Quantitative photoacoustic spectral transformations in theranostic solid lipid nanoparticles labelled with increasing concentrations of a photoacoustic NIR BODIPY

C Linger, G Maccini, G Clavier, R Méallet, N Tsapis… - Nanoscale, 2025 - pubs.rsc.org
Solid lipid nanoparticles (SLNs) have shown great capabilities for drug delivery and are
therefore attractive theranostic candidates when labelled with an imaging contrast agent …

Ultrafast dynamics of a fluorescent tetrazolium compound in solution

T Bolze, JL Wree, F Kanal, D Schleier… - …, 2018 - Wiley Online Library
Tetrazolium salts are exploited in various fields of research by virtue of their low reduction
potentials. Increasingly, associated applications also attend to the photochemical and …

Observing ground state vibrational coherence and excited state relaxation dynamics of a cyanine dye in pure solvents

DK Das, K Makhal, D Goswami - Physical Chemistry Chemical Physics, 2018 - pubs.rsc.org
Using a degenerate pump probe technique at 800 nm, Ground State Vibrational Coherence
(GSVC) of a cyanine dye (IR780) is explored in various solvents. Five representative …

Solvent effect on multiple emission and ultrafast dynamics of higher excited states

DK Das, K Makhal, D Goswami - Chemical Physics Letters, 2018 - Elsevier
We present ultrafast-depopulation-dynamics of higher-lying-excited-states using
femtosecond fluorescence up-conversion techniques for two near-infrared (NIR) …

Time-resolved signatures across the intramolecular response in substituted cyanine dyes

M Nairat, M Webb, MP Esch, VV Lozovoy… - Physical Chemistry …, 2017 - pubs.rsc.org
The optically populated excited state wave packet propagates along multidimensional
intramolecular coordinates soon after photoexcitation. This action occurs alongside an …

Probing solvent dependent femtosecond transient coherent oscillations to reveal interfacial dynamics

DK Das, K Makhal, D Goswami - Journal of Optics, 2022 - iopscience.iop.org
Probing transient states in molecules having vibronic transitions with femtosecond (fs) laser
pulses often results in coherent oscillations either in the ground state, the excited states, or …

Sensing near the liquid: liquid interface remotely via ultrafast pump probe study

DK Das, K Makhal, D Goswami - 2015 Workshop on Recent …, 2015 - ieeexplore.ieee.org
Ultrafast pump-probe technique has been invoked to understand the liquid: liquid interface
by using a cyanine dye dissolved in dimethyl sulfoxide (DMSO), interfaced with neat diethyl …

Using Femtosecond Coherent Oscillations to Unravel Dynamics of Complex Systems

D Goswami - ICOL-2019: Proceedings of the International …, 2021 - Springer
Vibronic transitions of a molecular system in solution upon probing with ultrashort laser
pulses (< 40 fs), often creates coherent oscillations. These are either in the ground or excited …

[PDF][PDF] Asian Journal of Physics

D Goswami, DK Das, K Makhal - Asian Journal of Physics, 2020 - researchgate.net
We report results establishing that detection of the liquid-liquid interface is possible through
femtosecond pumpprobe spectroscopy. In particular, we use femtosecond laser pulses to …

[PDF][PDF] Julius-Maximilians-Universität Würzburg

T Bolze - 2017 - opus.bibliothek.uni-wuerzburg.de
This thesis will outline studies performed on the fluorescence dynamics of phenyl-benzo-[c]-
tetrazolo-cinnolium chloride (PTC) in alcoholic solutions with varying viscosity using time …