Search Results - "BÖHM, Michael C"
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Predicting the Mobility Increase of Coarse-Grained Polymer Models from Excess Entropy Differences
Published in Journal of chemical theory and computation (10-03-2020)“…We cast the acceleration of the dynamics of coarse-grained polymer models, or, conversely, the decrease in monomer friction in terms of excess entropy…”
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2
Interphase Structure in Silica–Polystyrene Nanocomposites: A Coarse-Grained Molecular Dynamics Study
Published in Macromolecules (10-01-2012)“…Silica nanoparticles (NPs) embedded in atactic polystyrene (PS) are simulated using coarse-grained (CG) potentials obtained via iterative Boltzmann inversion…”
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3
A Multichain Slip-Spring Dissipative Particle Dynamics Simulation Method for Entangled Polymer Solutions
Published in Macromolecules (13-12-2016)“…We have extended a recently developed multichain slip-spring approach to polymer solutions. The method is based on the dissipative particle dynamics (DPD)…”
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4
Interface and Interphase Dynamics of Polystyrene Chains near Grafted and Ungrafted Silica Nanoparticles
Published in Macromolecules (10-01-2012)“…The chain and segmental dynamics of free and grafted 20-monomer atactic polystyrene chains surrounding a silica nanoparticle have been investigated employing…”
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Interface of Grafted and Ungrafted Silica Nanoparticles with a Polystyrene Matrix: Atomistic Molecular Dynamics Simulations
Published in Macromolecules (12-04-2011)“…Atomistic molecular dynamics simulations of a composite consisting of an ungrafted or a grafted spherical silica nanoparticle embedded in a melt of 20-monomer…”
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6
Thermal Energy Transport across the Interface between Phase Change Material n‑Heneicosane in Solid and Liquid Phases and Few-Layer Graphene
Published in Journal of physical chemistry. C (05-12-2019)“…Molecular dynamics simulations have been performed to investigate the mechanism of thermal energy transport at the interface between n-heneicosane in solid and…”
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7
How Thick Is the Polymer Interphase in Nanocomposites? Probing It by Local Stress Anisotropy and Gas Solubility
Published in Macromolecules (25-11-2014)“…The influence of the inclusion of a silica nanoparticle on the spatial distribution of the local stresses and the locally resolved excess Helmholtz free energy…”
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8
Uncertainty Quantification Guided Parameter Selection in a Fully Coupled Molecular Dynamics-Finite Element Model of the Mechanical Behavior of Polymers
Published in Journal of chemical theory and computation (08-06-2021)“…The objective of investigating macroscopic polymer properties with a low computing cost and a high resolution has led to the development of efficient hybrid…”
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9
Classical Reactive Molecular Dynamics Implementations: State of the Art
Published in Chemphyschem (10-04-2012)“…Reactive molecular dynamics (RMD) implementations equipped with force field approaches to simulate both the time evolution as well as chemical reactions of a…”
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10
Do Transport Properties of Entangled Linear Polymers Scale with Excess Entropy?
Published in Macromolecules (12-11-2013)“…We analyze the range of validity of the empirical excess entropy scalings proposed independently by Rosenfeld and Dzugutov for the viscosity and the diffusion…”
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11
Adsorption and Condensation of SO2 in Double-Walled Carbon Nanotube Arrays Studied by Monte Carlo Simulations and Simple Analytical Models
Published in Journal of physical chemistry. C (14-04-2016)“…Carbon nanotubes (CNTs) have been identified as extremely promising candidates for gas capture and storage. Therefore, an understanding of the adsorption…”
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12
Thermal Conductivity of Polyamide-6,6 in the Vicinity of Charged and Uncharged Graphene Layers: A Molecular Dynamics Analysis
Published in Journal of physical chemistry. C (05-07-2012)“…The thermal conductivity (λ) of nanoconfined polyamide-6,6 (PA) oligomers in polymer–graphene nanocomposites has been investigated by reverse nonequilibrium…”
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13
Reactive Molecular Dynamics with Material-Specific Coarse-Grained Potentials: Growth of Polystyrene Chains from Styrene Monomers
Published in The journal of physical chemistry. B (04-11-2010)“…We have developed a reactive molecular dynamics (RMD) scheme to simulate irreversible polymerization of realistic polymer systems in a coarse-grained…”
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14
Interphase Formation during Curing: Reactive Coarse Grained Molecular Dynamics Simulations
Published in Journal of physical chemistry. C (25-08-2011)“…In the present work we have studied the influence of surface-induced interphases on the properties of a cross-linked polymer adhesive by reactive molecular…”
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15
Anisotropy of the Thermal Conductivity of Stretched Amorphous Polystyrene in Supercritical Carbon Dioxide Studied by Reverse Nonequilibrium Molecular Dynamics Simulations
Published in The journal of physical chemistry. B (05-11-2009)“…The thermal conductivity (λ) of stretched amorphous atactic polystyrene (PS) swollen in supercritical carbon dioxide (sc CO2) has been investigated over a wide…”
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Thermal Conductivity of Amorphous Polystyrene in Supercritical Carbon Dioxide Studied by Reverse Nonequilibrium Molecular Dynamics Simulations
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (29-10-2009)“…The thermal conductivity of amorphous atactic polystyrene (PS) swollen in supercritical carbon dioxide (sc CO2) has been investigated over wide temperature,…”
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17
Correlation between thermal conductivity and bond length alternation in carbon nanotubes: A combined reverse nonequilibrium molecular dynamics—Crystal orbital analysis
Published in Journal of computational chemistry (15-01-2011)“…The thermal conductivity (λ) of carbon nanotubes (CNTs) with chirality indices (5,0), (10,0), (5,5), and (10,10) has been studied by reverse nonequilibrium…”
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18
Monte Carlo Simulations of SO2, H2S, and CO2 Adsorption in Charged Single-Walled Carbon Nanotube Arrays
Published in Journal of physical chemistry. C (12-03-2020)“…Carbon nanotubes (CNTs), as a gas adsorbent with electrical conductivity, are one of the most promising functional materials for electric swing adsorption. By…”
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19
A Simple Reverse Mapping Procedure for Coarse-Grained Polymer Models with Rigid Side Groups
Published in Macromolecules (12-07-2011)“…This article introduces a simple and fast method to reinsert atomistic details into mesoscale models of polymers with rigid side groups. We describe our…”
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Influence of nanoparticle inclusion on the cavity size distribution and accessible volume in polystyrene – Silica nanocomposites
Published in Polymer (Guilford) (28-09-2016)“…Confinement effects on the accessible volume and the cavity size distribution in polystyrene - silica nanocomposites are studied by atomistic molecular…”
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