, , . . . . [8]. , , . 2, . - , , [9]. . , InSb, Ge, Si GaAs , , .
. 2. GaSb, Te, () . , , . (. [9]).
(interface demarcation), , . , [8, 9]. , , . , . , , . 10 [8].
. - [10]. InSb . , . , , . : , , , () . .
|
|
,
g , b , DT , l , n , a . 4´103< Ra <3´105; 2´103< Ra <3´103; 0< Ra <103. . , , [1, 11].
, , , [12]. . 3 Ge(Ga), . - . , . . .
Ge Si, [13]. , , . , , , , , . . . , , , .
. 3. Ge(Ga), . , . ( ), ( ). ( [12]).
|
|
, . , Ra, . 70- NASA . , , Skylab Apollo-Soyuz [14, 15].
Te InSb Ge, Ga, (in gradient freeze furnace) Skylab [14] Apollo-Soyuz [15], . InSb(Te) , , , . , . , , , . , . 4, , ( ) , .
. 4. InSb(Te), . , , , .
, Ge(Ga), , . , , - . , , . 300% , , 20% . , , , [16]. , , , .
, , . , , , . , .
|
|
, , . , . . , , .
5.1.
[17]. , , [18]. Ge(Ga) , . , . , . 5. .
. 5. Ge(Ga), . , (), , , () , . ( [18]).
, , . , BPS, , (Cochran) [19]. , . .
. - , , . , , .
. , .. , . , , [20]. , . . , . , , (), . , , , . .
|
|
, . , , . . [21]. , , . [22]. ,
. 6. , . ( ). [22].
, . Ge(Ga), , , , . 6. , , .
, , . Ge(Ga) , , , , . (concave into the solid), , . , (convex into the solid), , , . 7 [23]. , , , , ( ) - [24]. , , ,
. 7. () , (b) keff , () Ge(Ga), . . keff . , , , . ( [23]).
. , , . keff . 7 , , .
|
|
, , . , . 7, , . , . , , , , .
5.2
, , . , , . , .
80- , , - . . [25]. . [26]. , , [27]. Oreper Szekely [28] , Ge(Ga) , [29]. Motakef [39, 31] , .
, (), , , , , . . ( [32]).
5.3.
by Utech and Flemings [33]. InSb(Te) . . , , , , . 1966 Chendzey Hurle InSb(Te) c , [34]. 1977 [35] () InSb(Te) . , , , . . , , , .
InSb(Te) Ge(Ga) [36, 37]. , 1200 Si , [36]. , , Sb [37].
GaAs InP [38]. , BPS , , keff . , BPS. [39]. , , , , . , , , .
1988 [29] , . . , 30 kG Ge(Ga) . [40-42].
, . , , . , , .
. , , . .
, , , . , . , , , .
. , , , , , .
, . , .
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