Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Geoffrey R. Davies"'
Publikováno v:
Macromolecules. 41:2278-2282
In this paper, we show that it is possible to predict the dielectric loss spectrum of methoxy groups in amorphous poly(vinyl methyl ether) from their rotational energy profiles obtained by a simple quasistatic technique described in our previous pape
Autor:
Nicola E, Cant, Hao-Li, Zhang, Kevin, Critchley, Tetyana A, Mykhalyk, Geoffrey R, Davies, Stephen D, Evans
Publikováno v:
The journal of physical chemistry. B. 107(49)
The formation of multilayer films of organothiol-stabilized gold nanoparticles and polyelectrolyte, synthesized using the "layer-by-layer" technique, has been investigated. The formation of such films requires the alternation of surface charge with e
Autor:
Jean-Claude Berthet, Cherdsak Saelee, Taining Liang, Timothy M. Nicholson, Geoffrey R. Davies
Publikováno v:
Macromolecules. 39:8186-8192
We show that the simple quasi-static technique, also called the adiabatic mapping technique, can be used to determine the energetics of rotation of methyl and methoxy groups in amorphous poly(vinyl methyl ether) even though the latter process is too
Autor:
Hao-Li Zhang, N. Cant, Kevin Critchley, Tetyana A. Mykhalyk, Stephen D. Evans, Geoffrey R. Davies
Publikováno v:
The Journal of Physical Chemistry B. 107:13557-13562
The formation of multilayer films of organothiol-stabilized gold nanoparticles and polyelectrolyte, synthesized using the “layer-by-layer” technique, has been investigated. The formation of such films requires the alternation of surface charge wi
Autor:
David B. Adolf, Geoffrey R. Davies, Mikael Skrifvars, Franciska Sundholm, Satu Niemelä, Anatoly A. Darinskii F, Igor M. Neelov
Publikováno v:
Macromolecular Symposia. 191:41-50
Computer simulations are reported for system of linear polymer molecules, diblock copolymer and dendrimer in dilute solution without and with elongational flow. The effect of fluctuating hydrodynamics interactions (HI) on the coil-stretch transition
Publikováno v:
Journal of Chemical Physics, 117(8), 4030-4041. American Chemical Society
Brownian dynamics (BD) simulations of a linear freely jointed bead–rod polymer chain with excluded volume (EV) interaction have been performed under elongational flow with and without the use of fluctuating hydrodynamic interactions (HI). The depen
Publikováno v:
Journal of Chemical Physics, 117(16), 7802-7812. American Chemical Society
The influence of the Wiener index on solution properties of trifunctional hyperbranched polymers has been investigated using Brownian dynamics simulations with excluded volume and hydrodynamic interactions. A range of degrees of polymerization (N) an
Publikováno v:
Polymer. 42:3679-3686
In this communication we report the preparation of new ultrahigh modulus tapes from metallocene-based linear polyethylene (LPE) using tensile drawing. Samples have been prepared with a draw ratio in excess of 50 and a room temperature Young's modulus
Publikováno v:
Polymers for Advanced Technologies. 12:544-551
The family of aromatic copolyesters based on the hydroxybenzoic acid (HBA) unit has been studied extensively by a number of groups. In particular the copolyesters of HBA and 2,6-hydroxynaphthoic acid (HNA) have received much of attention due to their
Publikováno v:
Macromolecules, 33(9), 3294-3304. American Chemical Society
Brownian dynamics simulations of perfect dendrimers up to the sixth generation have been performed under the influence of simple shear flow. Hydrodynamic and excluded volume interactions have been taken into account explicitly. The onset of shear-thi