This video explains what transistors are and how they function as electronic switches and amplifiers. As a core component of ...
The first transistors were point contact devices, not far from the cats-whiskers of early radio receivers. They were fragile and expensive, and their performance was not very high. The transistor ...
Researchers from TU Wien, Johannes Kepler University Linz, and TU Bergakademie Freiberg manufactured a silicon-germanium (SiGe) transistor using an alternative approach that involves doping the ...