Time-resolved resonance Raman spectroscopy: exploring reactive intermediates
SK Sahoo, S Umapathy, AW Parker - Applied Spectroscopy, 2011 - opg.optica.org
The study of reaction mechanisms involves systematic investigations of the correlation
between structure, reactivity, and time. The challenge is to be able to observe the chemical …
between structure, reactivity, and time. The challenge is to be able to observe the chemical …
Understanding ultrafast dynamics of conformation specific photo-excitation: a femtosecond transient absorption and ultrafast Raman loss study
Excited state ultrafast conformational reorganization is recognized as an important
phenomenon that facilitates light-induced functions of many molecular systems. This report …
phenomenon that facilitates light-induced functions of many molecular systems. This report …
Iodide··· π interactions of perhalogenated quinoid rings in co-crystals with organic bases
K Molcanov, G Mali, J Grdadolnik, J Stare… - Crystal growth & …, 2018 - ACS Publications
First anion··· π contacts with quinoid rings have been described in novel co-crystals of
tetrabromo-and tetrachloroquinone with iodide salts of substituted N-methylpyridinium …
tetrabromo-and tetrachloroquinone with iodide salts of substituted N-methylpyridinium …
Molecular structures, FT-IR and FT-Raman spectra, NBO analysis, NLO properties, reactive sites and quantum chemical calculations of keto–enol tautomerism (2 …
V Balachandran, K Parimala - Spectrochimica Acta Part A: Molecular and …, 2013 - Elsevier
The keto–enol tautomerism of 2-amino-4-pyrimidinol (APN) and 2-amino-pyrimidine-4 (1H)-
one (APO) are investigated by vibrational spectroscopy and quantum chemical method. FT …
one (APO) are investigated by vibrational spectroscopy and quantum chemical method. FT …
Direct observation of thermal equilibrium of excited triplet states of 9, 10-phenanthrenequinone. a time-resolved resonance raman study
The photochemistry of aromatic ketones plays a key role in various physicochemical and
biological processes, and solvent polarity can be used to tune their triplet state properties …
biological processes, and solvent polarity can be used to tune their triplet state properties …
Density functional theoretical modeling, electrostatic surface potential and surface enhanced Raman spectroscopic studies on biosynthesized silver nanoparticles …
S Sil, D Chaturvedi, KB Krishnappa… - The Journal of …, 2014 - ACS Publications
Interaction of adsorbate on charged surfaces, orientation of the analyte on the surface, and
surface enhancement aspects have been studied. These aspects have been explored in …
surface enhancement aspects have been studied. These aspects have been explored in …
Time-dependent density functional theory for resonant properties: resonance enhanced Raman scattering from the complex electric-dipole polarizability
Based on resonant-convergent—and thereby complex—electric-dipole polarizabilities,
formulae for differential cross sections in resonant Raman spectroscopy are presented. In …
formulae for differential cross sections in resonant Raman spectroscopy are presented. In …
Solvatochromism of 9, 10-phenanthrenequinone: An electronic and resonance Raman spectroscopic study
Solvent effects play a vital role in various chemical, physical, and biological processes. To
gain a fundamental understanding of the solute-solvent interactions and their implications …
gain a fundamental understanding of the solute-solvent interactions and their implications …
Resonance enhanced Raman scattering from the complex electric-dipole polarizability: A theoretical study on N2
An expression for resonant molecular Raman scattering in terms of the complex electric-
dipole polarizability tensor is presented and implemented with first principles complex …
dipole polarizability tensor is presented and implemented with first principles complex …
Solvent effects on the structure of the triplet excited state of xanthone: a time‐resolved resonance Raman study
V Ravi Kumar, S Umapathy - Journal of Raman Spectroscopy, 2016 - Wiley Online Library
Solvent effects, especially intermolecular hydrogen bonding, play a central role in the
photophysics and photochemistry of aromatic ketones. To gain insight into the solute …
photophysics and photochemistry of aromatic ketones. To gain insight into the solute …