Pickering Emulsion Polymerization of Polystyrene to Synthesize Bacteria Imprinted Polymer Beads for Pre-Concentration

Martin Werner, J. Perko, V. Prinz, Alexander Bismarck, Peter Lieberzeit

Publications: Contribution to bookContribution to proceedingsPeer Reviewed

Abstract

E. coli is a fecal indicator that is useful to predict sanitary risk in water. Therefore, it is of interest to establish systems which are capable to monitor its concentration at realistic conditions. One possibility is to use molecularly imprinted polymers providing a selective surface binding attachment of E. coli. Bacteria imprinted polymer beads were synthesized via Pickering emulsion polymerization. In this process, E. coli served as a stabilizer to form a stable emulsion during radical initiated polymerization of styrene and DVB. Scanning electron microscopy revealed polymer beads before washing contain E. coli on their surfaces. After washing, imprints in the shape of E. coli are visible on the surface. Those beads are inherently useful for rebinding and thus selective filtration and pre-concentration of E.coli prior to sensing.
Original languageEnglish
Title of host publicationConference Proceedings
Pages699 - 700
DOIs
Publication statusPublished - 15 Jul 2018
Event17th International Meeting on Chemical Sensors – IMCS2018 - Universität Wien, Wien, Austria
Duration: 15 Jul 201819 Jul 2018
https://www.imcs2018.wien/home/

Conference

Conference17th International Meeting on Chemical Sensors – IMCS2018
Country/TerritoryAustria
CityWien
Period15/07/1819/07/18
Internet address

Austrian Fields of Science 2012

  • 202036 Sensor systems
  • 104017 Physical chemistry
  • 104002 Analytical chemistry

Cite this