A leak-free, reagentless biosensor for glucose is demonstrated as one
application of the bulk modified electrode with three-dimensional self
-assembled monolayers reported here. The preparation of the electrode
and the electrochemical investigations of its behavior are described.
It is shown that model enzymes can be incorporated in these matrices s
o that the biomolecules retain their activity and the SAMs their dense
structure and charge-mediation properties. A range of electrochemical
applications are foreseen for such electrodes.