The use of coumarins as environmentally-sensitive fluorescent probes of heterogeneous inclusion systems

BD Wagner - Molecules, 2009 - mdpi.com
Coumarins, as a family of molecules, exhibit a wide range of fluorescence emission
properties. In many cases, this fluorescence is extremely sensitive to the local environment …

Distance and orientation dependence of excitation energy transfer: from molecular systems to metal nanoparticles

S Saini, G Srinivas, B Bagchi - The Journal of Physical Chemistry …, 2009 - ACS Publications
The elegant theory developed by Förster to describe the rate of fluorescence resonance
energy transfer between a donor and an acceptor has played a key role in understanding …

Facet engineering for decelerated carrier cooling in polyhedral perovskite nanocrystals

D Acharjee, A Das, MK Panda, M Barai, S Ghosh - Nano Letters, 2023 - ACS Publications
We report here the hot carrier (HC) cooling time scales within polyhedral CsPbBr3
nanocrystals (NCs) characterized by different numbers of facets (6 to 26) utilizing a …

Exploring hydrophobic subdomain IIA of the protein bovine serum albumin in the native, intermediate, unfolded, and refolded states by a small fluorescence molecular …

BK Paul, A Samanta, N Guchhait - The Journal of Physical …, 2010 - ACS Publications
A simple intramolecular charge transfer (ICT) compound, 5-(4-dimethylamino-phenyl)-penta-
2, 4-dienoic acid methyl ester (DPDAME), has been documented to be a potential molecular …

Synthesis of Cs/Methylammonium/Formamidinium PbBr3 Perovskite Nanocrystals with Green Emissions: Implications for Display Applications

SK Mahankudo, A Das, K Mishra, M Barai… - ACS Applied Nano …, 2022 - ACS Publications
A facile synthesis of green-emitting all-inorganic (CsPbBr3) and organometallic
[methylammonium (MA) PbBr3 and formamidinium (FA) PbBr3] perovskite nanocrystals …

Femtosecond solvation dynamics in a neat ionic liquid and ionic liquid microemulsion: excitation wavelength dependence

A Adhikari, K Sahu, S Dey, S Ghosh… - The Journal of …, 2007 - ACS Publications
Solvation dynamics in a neat ionic liquid, 1-pentyl-3-methyl-imidazolium tetra-flouroborate
([pmim][BF4]) and its microemulsion in Triton X-100 (TX-100)/benzene is studied using …

Electron Transfer from an Optically Pumped Polyhedral Perovskite Nanocrystal to Pristine Fullerene

D Acharjee, AB Mahato, A Das… - The Journal of Physical …, 2023 - ACS Publications
Pristine fullerene (C60), without an anchor group, can form a complex with 12-faceted
dodecahedron CsPbBr3 perovskite nanocrystals (PNCs) owing to a greater number of …

Enhanced resonance energy transfer and white-light emission from organic fluorophores and lanthanides in dendron-based hybrid hydrogel

P Kumar, S Soumya, E Prasad - ACS Applied Materials & …, 2016 - ACS Publications
In this paper, we have investigated the use of poly (aryl ether) dendron-based gel as a
medium for resonance energy transfer (RET) from organic donors (phenanthrene …

Lanthanide based white-light-emitting hydrogel mediated by fluorescein and carbon dots with high quantum yield and multi-stimuli responsiveness

J Xue, X Xu, Y Zhu, D Yang - Journal of Materials Chemistry C, 2020 - pubs.rsc.org
Stimuli-responsive materials, especially white-light emission (WLE) hydrogels, have
aroused considerable attention in fabricating smart molecular machines, devices and …

Pluronic micellar aggregates loaded with gold nanoparticles (Au NPs) and fluorescent dyes: A study of controlled nanometal surface energy transfer

S Mandal, C Ghatak, VG Rao, S Ghosh… - The Journal of Physical …, 2012 - ACS Publications
In this work we have reported the controlled synthesis of gold nanoparticles into the surface
cavities of P123 micellar assemblies together with the fluorescent dye molecules and …