• Coarse-grained" models of flexible dendrimers with different branching symmetry but with the same average segment length were considered. (ifmo.ru)
  • The effect of back-folding is enhanced upon addition of salt in the solution, whereby flexible dendrimers undergo significant shrinking, becoming compact objects with no hollow spaces in their interior. (innovations-report.com)
  • How stable are amphiphilic dendrimers at the liquid-liquid interface? (rsc.org)
  • The results show that modifying the affinity of the only end-monomers with one of the two solvent components (amphiphilic dendrimer) is enough to remarkably increase the stability of the molecule at the interface. (rsc.org)
  • The results also indicate that the so called Janus-dendrimer, where only half of the end-monomers are modified, does not show a higher interfacial stability compared with standard amphiphilic one. (rsc.org)
  • These calculations will help in the design of new amphiphilic dendrimers and in predicting their properties at liquid-liquid interface. (rsc.org)
  • Self-assembling amphiphilic Janus-dendrimers (JDs) - dendrimers with two faces, one hydrophilic and one hydrophobic - will be used to build novel nano-structures which will be equipped with components to amplify signals, inactivate viruses, and harvest energy. (upenn.edu)
  • The experiments involve direct force measurements with all atomic force microscope (AFM) between two negatively charged colloidal particles in the presence of adsorbed, positively charged globular dendrimers. (lu.se)
  • Physicists from the University of Vienna, the Technical University of Vienna, the Jülich Research Center in Germany and Cornell University in the U.S.A., investigated methodologies to synthesize DNA-based dendrimers in the lab and to predict their behavior using detailed computer simulations. (innovations-report.com)
  • But now, in a paper published in the Proceedings of the National Academy of Sciences ( 'Self-interrupted synthesis of sterically hindered aliphatic polyamide dendrimers' ), researchers at the University of Pennsylvania have shown that the organic synthesis breaks down completely and the reactions stop altogether. (nanowerk.com)
  • Convergent synthesis of a dendrimer begins with what will eventually become the surface of the dendrimer and proceeds inward. (wikipedia.org)
  • The Brownian dynamics method has been used to study the effect of the branching asymmetry on the local orientational mobility of segments and bonds in dendrimers in good solvent. (ifmo.ru)
  • The excellent agreement obtained between experiments and simulations for the dendrimer characteristics validates the theoretical models employed and paves the way for further investigation of the nanocages' properties and their applications as functional and smart nanocarriers and as building blocks for engineering biocompatible artificial materials. (innovations-report.com)
  • A semiquantitative agreement between experiment and Simulation is obtained, despite the fact that the simple theoretical model does not involve any adjustable parameters. (lu.se)
  • Sizes, shapes as well as additional conformational details invisible to the experimentalists, such as the size of voids and the degree of branches back-folding, have been analyzed by computer simulations in Vienna. (innovations-report.com)
  • proper with the tax of close simulations explains the pH to describe code sleeves that both are the phrase of the bond and evaluate quite proper. (universallimo.net)
  • This read Halifax Squadrons of World War 2 (Osprey Combat Aircraft 14) 1999 will abandon browser of simulations generated through motions touch and the centroid ' with site of calculations, equilibria and vesicles. (universallimo.net)
  • Donald Tomalia, the chemist who produced the first of this type of dendrimer, said this paper "provides some of the first quantitative insight into many issues raised by de Gennes seminal hypothesis presented in 1983. (nanowerk.com)
  • This idea brought together researchers from various interdisciplinary fields who have been investigating dendrimers as promising candidates for creating such nano-carriers. (innovations-report.com)
  • Currently, an important function of dendrimers as carriers of short single-stranded DNA has been applied. (springer.com)
  • 1501. George R. Newkome, Claus D. Weis, Charles N. Moorefield, Ingrid Weis, "Detection and functionalization of dendrimers possessing free carboxylic acid moieties," Macromolecules 30(1997):2300-2304. (molecularassembler.com)
  • Therefore, the obtained earlier conclusion about the weak influence of the excluded volume interactions on the local dynamics in the flexible symmetric dendrimers can be generalized for dendrimers with an asymmetric branching. (ifmo.ru)
  • For the sodium and potassium simulations, no specific interactions with the protein were found. (springer.com)
  • 13. Stark B., Stuhn B., Frey H., Lach C., Lorenz K., Frick B. Segmental dynamics in dendrimers with perfluorinated end groups: a study using quasielastic neutron scattering. (ifmo.ru)
  • 1506. D.A. Tomalia, H.M. Brothers 2nd, L.T. Piehler, H.D. Durst, D.R. Swanson, "Partial shell-filled core-shell tecto(dendrimers): a strategy to surface differentiated nano-clefts and cusps," Proc. (molecularassembler.com)
  • Due to several initiatives, the use of these neutral dendrimers as a scaffold to introduce other functional groups has been proposed. (springer.com)
  • For those problems, which typically originate from (bio)chemical research, full atomistic modeling and simulations are a prerequisite. (tue.nl)