Ultrafast guest dynamics in cyclodextrin nanocavities

A Douhal - Chemical reviews, 2004 - ACS Publications
The invention and development of laser technology and other related ultrafast techniques
has opened and established new areas in molecular science called femtochemistry and …

The role of hydrogen bonding in excited state intramolecular charge transfer

FAS Chipem, A Mishra… - Physical Chemistry …, 2012 - pubs.rsc.org
Intramolecular charge transfer (ICT) that occurs upon photoexcitation of molecules is a vital
process in nature and it has ample applications in chemistry and biology. The ICT process of …

Photoinduced intramolecular charge transfer in a series of differently twisted donor− acceptor biphenyls as revealed by fluorescence

M Maus, W Rettig, D Bonafoux… - The Journal of Physical …, 1999 - ACS Publications
This photophysical study addresses the general question of how electron transfer in
bichromophoric molecules influences the conformational relaxation, which can be toward …

Excited state proton transfer coupled with twisted intermolecular charge transfer for N, N-dimethylanilino-1, 3-diketone in high polar acetonitrile solvent

J Zhao, Y Yang - Journal of Molecular Liquids, 2016 - Elsevier
In the present work, N, N-dimethylanilino-1, 3-diketone (DMADK), a new chromophore of the
unsymmetrically substituted 1, 3-diketone [R. Ghosh and DK Palit, Photochem. Photobiol …

Observation of Hydrogen-Bonding Effects on Twisted Intramolecular Charge Transfer of p-(N,N-Diethylamino)benzoic Acid in Aqueous Cyclodextrin Solutions

YH Kim, DW Cho, M Yoon, D Kim - The Journal of Physical …, 1996 - ACS Publications
The effects of α-and β-cyclodextrins (CDs) on the twisted intramolecular charge transfer
(TICT) emission of p-(N, N-diethylamino) benzoic acid (DEABA) in aqueous solution have …

Photochemistry in cyclodextrin cavities

P Bortolus, S Monti - Advances in photochemistry, 1996 - Wiley Online Library
Photochemistry in cyclodextrin cavities Page 7 PHOTOCHEMISTRY IN CYCLODEXTRIN
CAVITIES Pietro Bortolus and Sandra Monti Istituto di Fotochimica e Radiazioni d’Alta Energia …

Theoretical investigation of twisted charge-transfer-promoted intramolecular proton transfer in the excited state of 4′-dimethylaminoflavonol in a highly polar solvent

Z Tang, Y Yang, Y Yang, Y Wang, J Tian, X Fei - Journal of Luminescence, 2018 - Elsevier
Theoretical insight is provided into excited-state intramolecular proton transfer based on a
time-dependent density-functional theory method for 4′-dimethylaminoflavonol in the …

Confined ultrafast torsional dynamics of Thioflavin-T in a nanocavity

PK Singh, M Kumbhakar, H Pal, S Nath - Physical Chemistry Chemical …, 2011 - pubs.rsc.org
The influence of confinement in the supramolecular β-cyclodextrin nanocavity on the excited
state torsional dynamics of the amyloid fibril sensor, Thioflavin-T, is explored using …

Effect of cyclodextrin nanocavity confinement on the photophysics of a β-carboline analogue: a spectroscopic study

P Das, A Chakrabarty, B Haldar, A Mallick… - The Journal of …, 2007 - ACS Publications
Interaction of a β-carboline based biologically active molecule, 3-acetyl-4-oxo-6, 7-dihydro-
12H indolo-[2, 3-a] quinolizine (AODIQ), with α-, β-, and γ-cyclodextrins (CDs) in aqueous …

Dual fluorescence of fast blue RR and fast violet B: effects of solvents and cyclodextrin complexation

AAM Prabhu, RK Sankaranarayanan… - The Journal of …, 2012 - ACS Publications
Absorption and steady-state and time-resolved fluorescence spectra of fast blue RR (FBRR)
and fast violet B (FVB) were studied in solvents with different polarities and in the presence …