MRS Meetings and Events

 

SB08.01.05 2022 MRS Fall Meeting

Artificial Enzymes and Electrochemically Molecularly Imprinted Polymers

When and Where

Nov 28, 2022
11:45am - 12:00pm

Hynes, Level 3, Room 313

Presenter

Co-Author(s)

Rigoberto Advincula1,2,3

Case Western Reserve University1,The University of Tennessee, Knoxville2,Oak Ridge National Laboratory3

Abstract

Rigoberto Advincula1,2,3

Case Western Reserve University1,The University of Tennessee, Knoxville2,Oak Ridge National Laboratory3
Molecular complexes that are inspired from biological enzyme-substrate interactions can be mimicked with the lock-and-key templating process. The use of functional monomers that can be electrochemically polymerized enables the formation of cross-linked polymer films with cavities that enable high binding assays of analytes: chemical and biological. There are a number of methods to improve sensitivity and selectivity in sensors but usually, this requires more elaborate instrumentation methods In this talk, we will show the effective and bio-inspired artificial enzymes for the detection of chemical and biological analytes. We will focus on the<br/>demonstration of electropolymerized molecularly imprinted polymer (E-MIP) sensor elements and their ability to utilize transduction methods such as surface plasmon resonance (SPR) spectroscopy or quartz crystal microbalance (QCM) to enable high sensitivity and selectivity. The monomer and molecular design for optimized analyte interaction enable effective templating protocols in a conducting polymer matrix with tunable oxidative states to enable a high volume of analyte-cavity sites. Optimized electropolymerization methods are important for film deposition and surface characterization.

Keywords

polymerization | scanning probe microscopy (SPM)

Symposium Organizers

Gianluca Maria Farinola, Universita' degli Studi di Bari Aldo Moro
Chiara Ghezzi, University of Massachusetts Lowell
Fiorenzo Omenetto, Tufts University
Silvia Vignolini, University of Cambridge

Symposium Support

Gold
Science Advances | AAAS

Publishing Alliance

MRS publishes with Springer Nature