Conformations of isolated ampholytic dendrimers in solutions

Autor: George E. Simonov, Yuri A. Kuznetsov, E. G. Timoshenko
Rok vydání: 2007
Předmět:
Zdroj: Physica A: Statistical Mechanics and its Applications. 379:23-31
ISSN: 0378-4371
Popis: We study the conformations of isolated trifunctional ampholytic dendrimers in solutions. For the previously homo-dendrimer case studied in the literature, we discuss the issues of density profiles, the existence of a cavity, backfolding, bond stretching and scaling laws for the dendrimer size across the good-to-poor solvent transition. We then consider the effect of introducing monomer charges in the outermost generation opposite to those in the interior generations in an electrically neutral overall ampholytic co-dendrimer.
Databáze: OpenAIRE