______ discovered the first semiconductor material.
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Circuit element based on semiconductor materials include ( ).
A. diode
B. triode
C. chip
D. light emitting diode
Solar cell materials include ()
A. Silicon
B. CdTe
C. ZnSe
D. Perovskite
In metal-semiconductor field effect transistor, the gate junction is an Ohmic contact.
The property of one-sided step junction is ()
A. The width of depletion layer is mainly on the light doped side
B. The width of depletion layer is mainly on the heavy doped side
C. The build-in voltage is mainly on the light doped side
D. The build-in voltage is mainly on the heavy doped side
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