I. , (. .1.1 1.2):
, ;
;
-2 ;
c2;
;
, .
1.1. ,
Si | Ge | GaAs | |
N, -3 | 4,42´1022 | 4,99´1022 | 2,21´1022 |
, . . | 10,9 | ||
, | 0,67 0,72 | 1,12 | 1,43 |
300 , -3 | 2,5´1013 | 2´1010 | 8´106 |
, 2/ | |||
, 2/ | 11,2 | ||
, 2/c | |||
, 2/c | |||
, | 10-3 | 2,5´10-3 | 10-8 |
II. (1.2) .
III. (1.1) (1.4) . . 10 ; 5 0,5 .
IV. - (1.6) (1.7) , .III. .
V. .
12 Si, Ge, GaAs ( , - ).
1.2.
, , | , ´1016 -3 | , ´1014 -3 | , | , ´10-4 2 | , ´10-3 | ||
Si; Ge ´10-2 c | GaAs ´10-4 c | ||||||
0,4 | 1,0 | 1,0 | 2,0 | 1,0 | 10,0 | ||
0,45 | 1,5 | 2,5 | 3,0 | 15,0 | 2,0 | 20,0 | |
0,5 | 2,0 | 3,0 | 4,0 | 20,0 | 3,0 | 30,0 | |
0,55 | 2,5 | 3,5 | 5.0 | 25,0 | 4,0 | 40,0 | |
0,6 | 3,0 | 4,0 | 6,0 | 30,0 | 5,0 | 50,0 | |
0,65 | 3,5 | 4,5 | 7,0 | 35,0 | 6,0 | 70,0 | |
0,7 | 4,0 | 5,0 | 8,0 | 40,0 | 7,0 | 100,0 | |
0,75 | 4,5 | 6,5 | 9,0 | 42,0 | 8,0 | 150,0 | |
0,8 | 5,0 | 7,0 | 10,0 | 45,0 | 9,0 | 200,0 | |
0,85 | 5,5 | 7,5 | 20,0 | 47,0 | 10,0 | 250,0 | |
0,9 | 6,0 | 8,0 | 30,0 | 50,0 | 20,0 | 300,0 | |
0,95 | 6,5 | 8,5 | 40,0 | 52,0 | 40,0 | 400,0 | |
1,0 | 7,0 | 9,0 | 50,0 | 55,0 | 50,0 | 500,0 | |
1,02 | 7,5 | 9,5 | 60,0 | 57,0 | 60,0 | 700,0 | |
1,05 | 8,0 | 10,0 | 70,0 | 60,0 | 80,0 | 1000,0 | |
0,65 | 3,5 | 4,5 | 8,5 | ||||
0,7 | 4,0 | 5,0 | 9,0 | ||||
0,75 | 4,5 | 5,5 | 9,5 | ||||
0,8 | 5,0 | 6,0 | 10,0 | ||||
0,85 | 5,5 | 6,5 | 10,5 | ||||
0,9 | 6,0 | 7,0 | 11,0 | ||||
0,95 | 6,5 | 7,5 | 11,5 | ||||
1,0 | 7,0 | 8,0 | 12,0 | ||||
0,55 | 2,5 | 3,5 | 12,5 | ||||
0,6 | 3,0 | 4,0 | 13,0 |
|
|
1. p-n .
2. (1.1), .
3. .
4. , , .
5. .
1. .., .. . . . .. . .: . 1996. 544 .
2. .. : . .: . 1980. 392 .
3. .. . . .: . 1985. 392 .