$($A$)$ What do you understand by the following terms: Use diagrams to illustrate your

answers

a$)$ Thin Film techniques and their application to electrode fabrication solutions in

medical sensor$/$electrode fabrication.

b$)$ Deep trench$-$based fabrication techniques applied to healthcare sensor

systems.

c$)$ Microfluidics and Lateral Flow devices basic principle of operation,

fabrication and method of use.