Search Results - "Ivanov, Maxim V."
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From Static to Dynamic: Electron Density of HOMO at Biaryl Linkage Controls the Mechanism of Hole Delocalization
Published in Journal of the American Chemical Society (11-04-2018)“…In order to extend the physical length of hole delocalization in a molecular wire, chromophores of increasing size are often desired. However, the effect of…”
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2
Game of Frontier Orbitals: A View on the Rational Design of Novel Charge-Transfer Materials
Published in The journal of physical chemistry letters (19-07-2018)“…Since the first application of frontier molecular orbitals (FMOs) to rationalize stereospecificity of pericyclic reactions, FMOs have remained at the forefront…”
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3
Nodal Arrangement of HOMO Controls the Turning On/Off the Electronic Coupling in Isomeric Polypyrene Wires
Published in Journal of physical chemistry. C (04-05-2017)“…The charge transfer along π-conjugated wires is largely governed by the interchromophoric electronic coupling that depends on the geometry (e.g.,…”
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4
Spreading Electron Density Thin: Increasing the Chromophore Size in Polyaromatic Wires Decreases Interchromophoric Electronic Coupling
Published in Journal of physical chemistry. C (09-08-2018)“…The development of novel polychromophoric materials using extended polycyclic aromatic hydrocarbons as a single large chromophore holds promise for long-range…”
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5
Dihedral‐Angle‐Controlled Crossover from Static Hole Delocalization to Dynamic Hopping in Biaryl Cation Radicals
Published in Angewandte Chemie International Edition (02-01-2017)“…In cases of coherent charge‐transfer mechanism in biaryl compounds the rates follow a squared cosine trend with varying dihedral angle. Herein we demonstrate…”
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6
Electrostatic point charge fitting as an inverse problem: Revealing the underlying ill-conditioning
Published in The Journal of chemical physics (07-10-2015)“…Atom-centered point charge (PC) model of the molecular electrostatics-a major workhorse of the atomistic biomolecular simulations-is usually parameterized by…”
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7
Two Cycling Centers in One Molecule: Communication by Through-Bond Interactions and Entanglement of the Unpaired Electrons
Published in The journal of physical chemistry letters (20-02-2020)“…Many applications in quantum information science (QIS) rely on the ability to laser-cool molecules. The scope of applications can be expanded if laser-coolable…”
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8
Mechanism-Based Inactivation of Cytochrome P450 Enzymes: Computational Insights
Published in Chemical research in toxicology (19-04-2021)“…Mechanism-based inactivation (MBI) refers to the metabolic bioactivation of a xenobiotic by cytochrome P450s to a highly reactive intermediate which…”
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9
Toward Ultracold Organic Chemistry: Prospects of Laser Cooling Large Organic Molecules
Published in The journal of physical chemistry letters (20-08-2020)“…Ultracold organic chemistry enables studies of reaction dynamics and mechanisms in the quantum regime. Access to ultracold molecules hinges on the ability to…”
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10
Distribution of atmospheric gaseous elemental mercury (Hg(0)) from the Sea of Japan to the Arctic, and Hg(0) evasion fluxes in the Eastern Arctic Seas: Results from a joint Russian-Chinese cruise in fall 2018
Published in The Science of the total environment (20-01-2021)“…The Eastern Arctic Seas and the north-western Pacific are among the most poorly investigated areas as far as Hg cycling in marine systems is concerned…”
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11
The organization model of socio-cultural practices of youth enrichment programs (as exemplified by a student ball)
Published in Izvestii͡a︡ Saratovskogo universiteta. Novai͡a︡ serii͡a (16-12-2021)“…The article presents the results of the theoretical analysis of such phenomena as “socio-cultural practices”, “enrichment program”. The research determines…”
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12
Long-Range N–N Bonding by Rydberg Electrons
Published in The journal of physical chemistry letters (19-03-2020)“…By using high-level ab initio methods, we examine the nature of bonding between Rydberg electrons hosted by two four-coordinate nitrogen centers embedded in a…”
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13
Unraveling the Coulombic Forces in Electronically Decoupled Bichromophoric Systems during Two Successive Electron Transfers
Published in Chemistry : a European journal (03-07-2017)“…Coulombic forces are vital in modulating the electron transfer dynamics in both synthetic and biological polychromophoric assemblies, yet quantitative studies…”
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14
Poly‑p‑hydroquinone Ethers: Isoenergetic Molecular Wires with Length-Invariant Oxidation Potentials and Cation Radical Excitation Energies
Published in Journal of the American Chemical Society (29-03-2017)“…Typical poly-p-phenylene wires are characterized by strong interchromophoric electronic coupling with redox and optical properties being highly…”
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15
FHBC, a Hexa‐peri‐hexabenzocoronene–Fluorene Hybrid: A Platform for Highly Soluble, Easily Functionalizable HBCs with an Expanded Graphitic Core
Published in Angewandte Chemie International Edition (15-01-2018)“…Materials based upon hexa‐peri‐hexabenzocoronenes (HBCs) show significant promise in a variety of photovoltaic applications. There remains the need, however,…”
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16
Through-Space or Through-Bond? The Important Role of Cofaciality in Orbital Reordering and Its Implications for Hole (De)stabilization in Polychromophoric Assemblies
Published in Journal of physical chemistry. C (27-07-2017)“…Developing predictive tools for the elucidation of redox and optical properties of polychromophoric assemblies is crucial for the rational design of efficient…”
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17
Inclusion of Asymptotic Dependence of Reorganization Energy in the Modified Marcus-Based Multistate Model Accurately Predicts Hole Distribution in Poly‑p‑phenylene Wires
Published in Journal of physical chemistry. C (31-03-2016)“…We recently developed an intuitive multistate parabolic model (MPM), based on the Marcus two-state model, to describe the redox and optical properties and…”
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18
Dihedral‐Angle‐Controlled Crossover from Static Hole Delocalization to Dynamic Hopping in Biaryl Cation Radicals
Published in Angewandte Chemie (02-01-2017)“…Abstract In cases of coherent charge‐transfer mechanism in biaryl compounds the rates follow a squared cosine trend with varying dihedral angle. Herein we…”
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19
When Substituents Do Not Matter: Frontier Orbitals Explain the Unusually High and Invariant Oxidation Potential in Alkoxy‑, Alkyl‑, and H‑Substituted Iptycenes
Published in The journal of physical chemistry letters (07-09-2017)“…Frontier molecular orbitals (FMOs) have played a critical role in predicting reactivity/selectivity of pericyclic reactions. Here we show that the structurally…”
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20
Genetic Algorithm Optimization of Point Charges in Force Field Development: Challenges and Insights
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (26-02-2015)“…Evolutionary methods, such as genetic algorithms (GAs), provide powerful tools for optimization of the force field parameters, especially in the case of…”
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