Based on the articles and your own literature search write a report with the
a. Introduction describing briefly what the device does, what the
application is or applications are.
b. Principles of operation describing how the device works
c. State of the Art describing what the key performance indicators for
the device are and how well the device works in achieving them
d. Current Research Issues describing what the current problems are
limiting how well the device can work and how people are trying to
e. Conclusion describing briefly your opinion on the prospect for the
device improving in the future, in particular for use in the applications
you mentioned in the introduction.