Moores law suggests that the number of transistors which can be economically fabricated on a chip exponentially increases with time, traditionally this has been done by simple scaling of the channel within metal oxide semiconductor field effect transistors (MOSFETs). However, this approach is fast reaching fundamental limitations, which necessitates the substitution of different materials in traditional silicon devices to enhance their performance. A high composition (x>0.75) Si1-xGex alloy layer can be used as a buffer layer for such materials. However, buffers normally consist of...
Moores law suggests that the number of transistors which can be economically fabricated on a chip exponentially increases with time, traditionally t...