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Analog Electronics
INTRODUCTION TO SEMICONDUCTORS
TYPES OF MATERIAL & their COMPARISON
TEMPERATURE EFFECT ON MATERIALS
ATOMIC STRUCTURE OF SEMICONDUCTORS
P-TYPE SEMICONDUCTOR
N-TYPE SEMICONDUCTOR
MASS ACTION LAW
DIODES
MAKING OF DIODE
DIFFERENT FORCES ACTING ON CHARGE CARRIERS
DEPLETION WIDTH VARIATION with DOPING
CONNECTING BOTH ENDS OF DIODE
FORWARD BIASING DIODE
TRANSISTOR

 

 

ATOMIC STRUCTURE OF SEMICONDUCTORS

Diode is made by combining different type of semi conducting materials known as p-type semiconductor and n-type semi conductor. We have the pure semi conductor as combinations of silicon atom forming four covalent bonds with other silicon atoms as shown below:

 

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