SLIDE 1
PVMD
Delft University of Technology
P-N Junction under Bias
A
- N
PVMD Miro Zeman Delft University of Technology P-N Junction under - - PowerPoint PPT Presentation
PVMD Miro Zeman Delft University of Technology P-N Junction under - - PowerPoint PPT Presentation
The Dark J-V Curve PVMD Miro Zeman Delft University of Technology P-N Junction under Bias - + V a I I A P N C I d Anode Cathode Bias Conditions Forward bias Reverse bias J-V Characteristic Shockley equation: Dark J-V
SLIDE 2
SLIDE 3
Bias Conditions
▪ Forward bias ▪ Reverse bias
SLIDE 4
J-V Characteristic
Shockley equation:
Va ln (J) Dark J-V characteristics ln (J0) Forward bias Reverse bias
( 0) 1 1
a
J V J
0 exp
1
a
qV J J kT
( ) 1
a
J V J
( ) 0 1
a
J V J J
SLIDE 5
Linear plot of the J-V curve
Jdark