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dwellexity
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where are the holes in the p-type semiconductor situated? in the conduction band or the valence band? i am talking about the holes formed because of the acceptor impurities, not the thermally generated ones.
In p-type semiconductors, electrons move from valence band to acceptor levels and hence empty states (holes) remain in the valence band.dwellexity said:where are the holes in the p-type semiconductor situated? in the conduction band or the valence band? i am talking about the holes formed because of the acceptor impurities, not the thermally generated ones.
Holes in p-type semiconductors serve as charge carriers, allowing for the flow of current through the material. They are created when a dopant atom with fewer valence electrons than the semiconductor's base material is added, leaving behind an empty space that can attract and transport electrons.
The holes in p-type semiconductors are randomly positioned throughout the material. They are not stationary and can move around within the crystal lattice, allowing for the flow of current.
Holes in p-type semiconductors are the absence of electrons, while electrons in n-type semiconductors are the presence of extra electrons. This difference in charge carriers allows p-type and n-type semiconductors to work together in creating a p-n junction, which is essential for many electronic devices.
Yes, the position of holes in p-type semiconductors can be controlled through the process of doping. By adding specific dopant atoms, the number and distribution of holes can be manipulated, allowing for the customization of the semiconductor's electrical properties.
The position of holes plays a crucial role in determining the conductivity of p-type semiconductors. When a voltage is applied, the holes can move towards the positive side, creating a current flow. The more holes there are and the more freely they can move, the higher the conductivity of the material.