Search Results - "Shedge, Sapana"
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Vibronic and Environmental Effects in Simulations of Optical Spectroscopy
Published in Annual review of physical chemistry (20-04-2021)“…Including both environmental and vibronic effects is important for accurate simulation of optical spectra, but combining these effects remains computationally…”
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Frozen-Density Embedding Strategy for Multilevel Simulations of Electronic Structure
Published in Chemical reviews (24-06-2015)Get full text
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3
Molecular polariton electroabsorption
Published in Nature communications (24-12-2022)“…We investigate electroabsorption (EA) in organic semiconductor microcavities to understand whether strong light-matter coupling non-trivially alters their…”
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Effect of Ions on the Optical Absorption Spectra of Aqueously Solvated Chromophores
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (25-07-2019)“…In the condensed phase, ions often create heterogeneous local environments around a solute, which may impart chemical reactivity or perturbations to…”
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Critical Study of the Charge Transfer Parameter for the Calculation of Interaction Energy Using the Local Hard–Soft Acid–Base Principle
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (24-10-2013)“…Local hard–soft acid–base (HSAB) principle is semiquantitative in nature due to the presence of an ad hoc charge transfer parameter. The accuracy of HSAB…”
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Unraveling Excitonic Effects for the First Hyperpolarizabilities of Chromophore Aggregates
Published in Journal of physical chemistry. C (06-06-2019)“…Excitonic interactions often significantly affect the optoelectronic properties of molecular materials. However, their role in determining the nonlinear…”
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Non-uniform Continuum Model for Solvated Species Based on Frozen-Density Embedding Theory: The Study Case of Solvatochromism of Coumarin 153
Published in Chimia (01-09-2014)“…Recent application of the Frozen-Density Embedding Theory based continuum model of the solvent, which is used for calculating solvatochromic shifts in the…”
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Noniterative Density Functional Response Approach: Application to Nonlinear Optical Properties of p-Nitroaniline and Its Methyl-Substituted Derivatives
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (06-11-2008)“…We report the effect of substitution, position of the substituent, and the symmetry on the nonlinear optical properties of p-nitroanline (PNA) and its…”
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Nonuniform Continuum Model for Solvatochromism Based on Frozen-Density Embedding Theory
Published in Chemphyschem (20-10-2014)“…Frozen‐density embedding theory (FDET) provides the formal framework for multilevel numerical simulations, such that a selected subsystem is described at the…”
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Comparison of the Auxiliary Density Perturbation Theory and the Noniterative Approximation to the Coupled Perturbed Kohn−Sham Method: Case Study of the Polarizabilities of Disubstituted Azoarene Molecules
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (18-02-2010)“…We present a theoretical study of the polarizabilities of free and disubstituted azoarenes employing auxiliary density perturbation theory (ADPT) and the…”
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Axial H‑Bonding Solvent Controls Inhomogeneous Spectral Broadening, While Peripheral H‑Bonding Solvent Controls Vibronic Broadening: Cresyl Violet in Methanol
Published in The journal of physical chemistry. B (13-06-2024)“…The dynamics of the nuclei of both a chromophore and its condensed-phase environment control many spectral features, including the vibronic and inhomogeneous…”
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12
Molecular polariton electroabsorption
Published in Nature communications (01-12-2022)“…Abstract We investigate electroabsorption (EA) in organic semiconductor microcavities to understand whether strong light-matter coupling non-trivially alters…”
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13
Frozen-Density Embedding Strategy for Multilevel Simulations of Electronic Structure
Published in Chemical reviews (24-06-2015)“…Wesolowski et al explore a frozen-density embedding strategy for multilevel simulations of electronic structure. Their exploration focuses on frozen-density…”
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14
How to choose the frozen density in Frozen-Density Embedding Theory-based numerical simulations of local excitations?
Published in Theoretical chemistry accounts (2014)“…According to Frozen-Density Embedding Theory, any observable evaluated for the embedded species is a functional of the frozen density ( ρ B —the density…”
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Theoretical study of frequency and temperature dependence of dipole-quadrupole polarizability of P4 and adamantane
Published in Chemical physics letters (12-11-2012)“…The temperature dependence and frequency dispersion of dipole-quadrupole polarizability of adamantane(C10H16) and P4 have been studied using ADPT in…”
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Validation and application of auxiliary density perturbation theory and non-iterative approximation to coupled-perturbed Kohn–Sham approach for calculation of dipole–quadrupole polarizability
Published in Chemical physics letters (15-07-2011)“…[Display omitted] ► For the first time two noniterative approaches for dipole–quadrupole polarizability are studied. ► One is auxiliary density pertubation…”
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Behaviour of density functional theory for electric response properties at distorted geometries of molecules
Published in Theoretical chemistry accounts (01-02-2012)“…The role of exchange–correlation is well known for accurate calculations of electric response properties. The exchange–correlation functional in density…”
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