p-type semiconductor


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Related to p-type semiconductor: p-n junction, diode

p-type semiconductor

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Transistors essentially consist a layer of an n-type semiconductor and a layer of a p-type semiconductor, connected to which are three electrodes known as the source, drain, and gate.
7: Junction between positively charged n-type semiconductor and negatively charged p-type semiconductor.
The electric field "swept" the oxygen vacancies towards the film's top surface, creating an n-type semiconductor in that portion of the film, while the immobile calcium ions created a p-type semiconductor in the bottom portion.