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Donald E. Owens III
Graduate Student
The University of Texas at Austin
1 University Station, MC C0400
Chemical Engineering Dept.
Austin, TX 78712
PHONE: (512) 471-4757
dowens2@mail.utexas.edu

Background Summary  
Don Owens is originally from Bloomington, Indiana. He received his Bachelor's degree in Chemical Engineering from Purdue University with an Honor’s thesis in the “Nanoscale Molding of Nanostructured Carbon Powders and Thin Films” advised by Professor Hugh W. Hillhouse. Upon graduating from Purdue University he entered the Chemical Engineering PhD program of the University of Texas at Austin in 2003.
 
Research Summary

His thesis research focuses on using configurational biomimetic polymers and hydrogels for applications in imaging and cancer treatment. The objectives of his research are broadly summarized by the following goals:

  1. to gain a fundamental understanding of biomimetic imprinting processes as methods of preparation of unique micro- and nanoparticles for recognition, imaging, detoxification and release; and
  2. to create biomimetic molecularly imprinted polymer gels for various biologically active molecules and incorporate them as recognition elements in novel analyte-controlled devices.

The specific aims include:

  1. the synthesis of novel imprinted polymer gel structures with specific recognition properties for biologically relevant analytes;
  2. quantitatively characterization and mathematical modeling of equilibrium and kinetic binding behavior of our novel imprinted polymers;
  3. three-dimensional imaging and analysis studies of micro-imprinted polymers using fluorescent imprint analogue molecules, which will characterize binding regimes for a given analyte, determine effective crosslinking structure and polymer morphology, and lead to efficient imprinting design and optimization;
  4. identification of the molecular structure and homogeneity of the imprinted gels by use of spectroscopic techniques;
  5. fundamental studies of the monomer chain flexibility and size, the number of monomer functional groups, and the chemical reactivity and solvent interaction parameter of the functional groups on the specific recognition event needed to produce a spatially defined recognition site;
  6. investigation of the incorporation of biomimetic polymer gels as recognition elements in novel controlled release devices; and
  7. in vitro investigation of drug or protein modulated delivery of intelligent polymer networks with a molecularly imprinted polymer as a recognition element.

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