. , , ,

,,,






.


: 1431

: - ,


1998.


:


充..3

1 .5

2 .6

3 , , 腅..7

3.1 腅...8

3.2 ....9

3.3 ...11

4. .13

充.14

腅..15

充16


.


. (SiCl3), .

, , , () , .

, . , , .

, .

, , , . : 1. 2. . , . : , .

, , , ; . .

, , .


1. .

. :

1) , (), . 2) ( ).

3) , , .

4) , , , , Fe. , , , .

5) . 10-3 t . t . .  1450. . 50-70 . 0.8 /.







.1

, , .1. , .


2. .

1.



N

.

-1-1


R

3

n

-3

3

d

7-1 N 0.145 6.850 58.140

1.171017

355.04 0.20
7-2 N 0.077 13.04 50.250

1.241017

655.26 0.19
8-1 N 5.260 0.190 566.60

1.101016

107.65 0.20
8-2 N 1.205 0.830 27.320

2.281017

22.680 0.20
9-1 N 0.470 2.320 25.600

2.441017

59.400 0.18
9-2 N 1.588 0.630 26.325

2.371017

16.580 0.28
10-1 N 1.240 0.800 13.050

4.791017

10.450 0.17
10-2 N 0.670 1.490 31.410

1.991017

46.700 0.20
10-3 P 1.920 0.520 17.360

3.601017

10.450 0.17
11-1 P 1.390 0.735 31.000

2.001017

22.300 0.30
11-2 P 0.670 1.500 22.300

2.801017

33.800 0.29
13-1* P 0.274 3.650 13.890

4.501017

51.000 0.20
13-2* P 0.255 3.920 25.000

2.501017

98.000 0.17
14-1 P 0.192 5.200 9.8750

6.301017

51.350 0.14
14-2 P 0.165 6.060 6.3900

9.781017

38.720 0.16
15-1 P 0.181 5.525 4.5400

1.381018

25.080 0.15
15-2 P 0.260 3.846 4.6800

1.341018

18.000 0.12
16-1* P 0.094 10.70 6.2000

1.001018

66.340 0.26
16-2* P 0.104 9.590 7.4500

8.391017

71.440 0.24
21-1* P 0.094 10.64 8.4700

7.381017

90.100 0.20
21-2* P 0.089 11.24 8.8100

7.101017

99.000 0.20
21-4* P 0.093 10.72

8.1300

7.691017

87.200 0.20

1 *-


:

  1. , , .

2) , ; .

1, :

  1. , , , .

  2. , 1017 -3, . , .


3. , ,

.

, , . . (7) : L p n e . - . .

3.1 .

(5,7) . , :

12=21 (1.1)

12’. :

n=n-n0 p=p-p0 (1.2)

, , , :

dn/dt = Gn-Rn dp/dt = Gp-Rp (1.3)

Gn , Gp

Rn , Rp

:

Rn=(n-n0)/n Rp=(p-p0)/p (1.4)

, 1/

dn/dt = Gn-n/n dp/dt = Gp-p/p (1.5)

, ,

(n)s =Gnn (p)s = Gpp (1.6)

n p . n p , , n p , . n p , . n=p, n p , - =n=p.


3.2 .

. (). . h  Eg , ( , ). h  Eg . . , h  Eg - . , . .

G=()()I(x) (2.1)

()- , ,

I(x) - , .

() - .

g ( ). , , . . , - (h-Eg)., , , ( Mn Mp). , , , , . , . Tn, Tn- , “”, .. , . ,

  e(ppnn) (2.2)

, n, , .

d/dt = e(p+n)g-/. (2.3)

=(ppnn)/(pppppp (2.4)

2.3 ,  , .

(),

()s = e(png (4.5)

, , ()s,.. . () , ..

. .

3.3 .

( ), , (7). , , , (, , ).

, , .







.2 .3

, :

dn/dt= kI-n n(M-n)+nmNcm (3.1)

dm/dt= n n (M-n)-nmNcm-pmp+pPm(M-m) (3.2)

dp/dt= kI-pmp+p(M-m)Pm (3.3)

:

n+m=p (3.4)

:

dm/dt=0 n[n(M-m)-mNcm]=p[mp-(M-m)Pm] (3.5)


4. .

2 (5). , .. - . .-, . .  .



1

1.

U(f) = U0[1-2f th(2f)-1 (4.1)

U(f0) = 0.8U0 (4.2)

 = (10f0)-1 = T0 (4.3)

, f0, U(f0) = 0.8U0, . , , . . .


.

, :

  1. , , , , , .

  2. . , .

3) . , .


:

1.... . . . 1997.

2.... .. ”. 1975.

3. ... . .” ”. 1968.

4.... . .” ”. 1967.

5. .... . .””.1976..467-505.

6. .., .., .., - 1988 N2.

7. - .., .., . . "" 1990 . 246-258.


1 . 1

- Si

- P B 10-4 %

2 . 2 .

14



 

 

 

! , , , .
. , :