Δφ -n - Δφ0 , .
U , Δφ < Δφ0, -n - . .
-n - Δφ, Δ E l .
(2)
∆ EF = qeU EFn n- EFp -. EFn>EFp , U . = const - n - . n - EFn , . 3.
. 2
. 3
= const n - Pn Δ Pn n - , .
∆ Pp - , Δ E , : Δ Pp >> P 0. n - . . -n- ( =0 . 3) Δ P0 = Δ Pp - Δ Pn . n -
(3)
L ≈ 0,1 - n -, ∆P (x=L)< ∆P 0 e = 2,7, k = 1,38 ⋅ 1023 /.
n - . - , .
(x =0 . 3) -n - n -
(4)
Dp - n -.
∆ P (x) (3) , x =0 -n -
(5)
I 0 p =qe DpSPn / L - , p n - Δ E . = 300 Ge I0p ≈1 , Si I0p ≈107 . , Δφ = Δφ0 -U > 0, U < Δφ0. , , I max ≈0,5 . l p-n- , .
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: -n - , , n -, , (4), I 0 n. .