My
general research is in the area of electrochemistry. One
of my research interests involves the design of magnetic
microparticle/catalyst electrodes for improving electrosynthetic
processes. Nylon, sodium hydroxide, and chlorine gas are
examples of the many chemicals that are synthesized electrochemically.
However, this electrochemical synthesis (or electrosynthesis)
requires large power demands due to the poor kinetics of
the electrochemical processes. Magnetic electrodes are being
designed to increase kinetics of magnetically susceptible
electrochemical processes. Thereby, decreasing the power
demand and cost of chemical production. We are studying
magnetic catalysts and electrodes for use in the chlor-alkali
process and nylon synthesis.
My second research interest involves
increasing the selectivity of polymer modified electrodes
using molecularly imprinted polymers. Selectivity is one
of electrochemistry’s largest problems. We increase
selectivity by modifying the surface of the electrode with
conducting polymers that are molecularly imprinted for our
analyte.
The third main focus of the Minteer
Group is high power density and long lifetime biofuel cells.
A biofuel cell is a type of battery that can be recharged
with the addition of more fuel and utilizes enzymes as biocatalysts
in order to convert chemical reactions to electrical energy.
Our research group has developed a powerful technique to
immobilize enzymes at the electrode surface. This technique
has helped to stabilize enzymes for increased periods time
(months instead of days) by protecting fragile enzymes in
tiny pore-like structures resulting in increased power and
lifetime of the biofuel cell. In addition, with this technique
a wide variety of fuels can be utilized including carbohydrates,
fatty acids, and alcohols.
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