1
33
. 364-1:
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..., .
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2016
1
. 700 .
2
[1]:
(2.1)
h ;
c ;
λ .
(2.1) 700 :
2.1.
2.1
. [2]:
, (2.2)
mn* - ;
mp* - ;
a .
[3] AlxGa1-xAs/GaAs AlxGa1-xAs/AlyGa1-yAs/AlxGa1-xAs. AlxGa1-xAs/AlyGa1-yAs/AlxGa1-xAs AlxGa1-xAs/GaAs [3]. AlxGa1-xAs/AlyGa1-yAs/AlxGa1-xAs. AlxGa1-xAs x (y) [3], [4], [5], [6], [7]:
Eg=1,424+1,247x (x<0,45); 1,9+0,125x+0,143x2 (x>0,45) ();
a=5,66533+0,00809x (A);
m*/m0 ()=0,063+0,083x;
m*/m0 ()=0,45+0,25x
16 y<0,45. Mathcad y, 1,776:
. . |
. |
. |
.. 0<y<0,45, y=0,2305. :
:
:
:
- |
1 , 0,056 0,22228 . x>0,45. Mathcad x, :
x=0,97, 4 . :
- |
:
:
% |
: [2]:
|
|
kT:
, 1 , :
4,525 . : 4,525 < 9,048 < 21,76 .
2.1 .
2.1
2.2 .
2.1
.
1. ..
2. .. , ..
3. .
4. Ahmed Al-Samaneh VCSELs for Cesium-Based Miniaturized Atomic Clocks
5. http://www.ioffe.ru/SVA/NSM/Semicond/AlGaAs/bandstr.html
6. Sadao Adachi GaAs and Related Materials: Bulk Semiconducting and Superlattice Properties
7. Espen Rogstad Fabrication and Characterization of GaAs/AlGaAs Core-Shell Photonic Nanowires