REDOR determination of amphiphilic and hydrophobic guest locations in amphiphilic nanoparticles Conference Paper uri icon

abstract

  • Water-soluble, amphiphilic polymer nanospheres are synthesized with a hydrophobic polystyrene core and a cross-linked poly(acrylic acid)-polyacrylamide shell. Each core polymer chain is covalently attached to the cross-linked web-like shell. The hydrophilic functionality of the surface can be modified to attract either cations or anions. The entire unit is called a shell cross-linked Knedal (SCK). The use of 13C{13F} and 15N{19F} rotational-echo double resonance to locate amphiphilic 6-fluorotryptophan and hydrophobic 4-trifluoromethyl benzophenon, each of which had been sequestered from a water solution by an 15N-labeled SCK are presented.

published proceedings

  • American Chemical Society, Polymer Preprints, Division of Polymer Chemistry

author list (cited authors)

  • Schaefer, J., Huang, H., & Wooley, K. L.

complete list of authors

  • Schaefer, J||Huang, H||Wooley, KL

publication date

  • March 1999