Recent content by rire1979
-
R
Graduate Second degree DE for pn-junction carrier concentration
r2 - 1/Lh2 = 0 r = +/- 1/Lh as I've mentioned.- rire1979
- Post #3
- Forum: Differential Equations
-
R
Graduate Second degree DE for pn-junction carrier concentration
Upon some calculation I arrive to the expression: d2DPn(x)/dx2 = DPn(x)/Lh2 Where: DPn(x) = Pn(x) + Pno - excess minority carriers (holes) concentration in the n-type part of the pn junction. Now the roots to the characteristic equation are +/- 1/Lh where Lh is the length of the...- rire1979
- Thread
- Carrier Concentration Degree
- Replies: 3
- Forum: Differential Equations