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1 vote
1 answer
215 views

How can NO charge carriers exist in the depletion region?

I learned that no charge carriers exist in the depletion region of a PN junction due to the balance between the diffusion current and the drift current due to the electric field created by charged ...
Donghwi Min's user avatar
0 votes
0 answers
49 views

Where does the drift current in a pn juntion come from?

I know I know. There are around 4 similar questions on here, but they do not properly answer my question. I'd like to know where the drift current in a pn juntion (no bias) comes from. From what ...
Paulemeister's user avatar
2 votes
0 answers
176 views

Van der pauw method for an isolated hole

Van der pauw method is a way to measure the resistivity of a material with arbitrary shape while it meets some specifications ( being homogeneous and ...). One of the conditions is that the sample ...
M.H.Muhamadi's user avatar