Biomedical Engineering Reference
In-Depth Information
a standard, glass microscope slide in a 25
25 array.
Design a scheme to make such a proteomic chip.
What are the important surface issues? Which strat-
egies might you apply to address each of the issues?
You may find helpful ideas in Sections 3.1.4, 3.2.13,
and 3.2.16.
2.
A hydrogel surface must be put on a SR medical
device. A viscous solution of the hydrogel polymer is
used to spray-coat the device. When it is placed in
aqueous buffer solution the hydrogel layer quickly
delaminates from the silicone. How might you
permanently attach a hydrogel layer to a silicone
device? Briefly describe the method you would use
and the general steps needed to produce a reliable
coating.
3.
List the molecular and design factors that can con-
tribute to increasing the durability of an
n
-alkyl thiol
SAM on gold.
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