In this article, we explain what semiconductors are; how they work, with an eye to N-type vs. P-type semiconductors; what semiconductors are made of and how they're built; and where they are found ...
The diagram illustrates the basic design of an NPN junction transistor. Two slices of N-type semiconductor, the emitter and the collector, form a sandwich with a layer of P-type semiconductor ...
A solar cell is made of two types of semiconductors, called p-type and n-type silicon. The p-type silicon is produced by adding atoms—such as boron or gallium—that have one less electron in their ...
Instead of being a sandwich, MOSFETs have a channel of either N- or P- type semiconductor running through a ridge on top of the other type. As a voltage is applied to this channel, it creates an ...
Semiconductors are materials that have a small ... contacts can be used to probe fractional quantum Hall states in n-type high-mobility molybdenum disulfide transistors. The authors study the ...