NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Computer Simulations of Ionomer Self-Assembly and Dynamics
Published
Author(s)
Moonjoy Goswami, S K. Kumar, Aniket Bhattacharya, Jack F. Douglas
Abstract
Computer simulations of a model telechelic ionomer, i.e. a melt with a charge at each chain end along with neutralizing counterions, indicate a form of self-assembly that is hybrid between the packing driven interactions in block copolymers and the directional interactions charcteristic of charged systems. As with simple ionic fluids, the thermodynamics of self-assembly is dominated by neutral clusters of charged particles that form multiplets. On the other hand, the mobility of the small molecule counterions are found to be quite sensitive to the dissociated ion species.
Goswami, M.
, Kumar, S.
, Bhattacharya, A.
and Douglas, J.
(2007),
Computer Simulations of Ionomer Self-Assembly and Dynamics, Macromolecules, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=852673
(Accessed October 14, 2025)