353
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52
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III-V |
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AlGaAs |
GaAs |
GaAs |
Ga1 xInxAs |
, |
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0 < x < 0.25 |
: 0.75 1.1 |
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AlxGa1 xAs |
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0 < x < l |
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0.4 1.1 |
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AlAs |
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0.8 0.9 |
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GaInAsP/In |
InP |
Ga0.47In0.53As |
Ga1 xInxAs |
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P |
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0.4 <x < 0.6 |
1.3 1.55 |
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GaIn1 xAsyP1 y |
InAsxP1 x |
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x = 0.47y; 0 <y <1 0 < x < 0.2 |
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InP |
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AlGaInAs/In InP |
(AlxGa1 |
Ga1 xInxAs |
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P |
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x)0.47In0.53As |
0.4 < x < 0.6 |
1.3 1.55 |
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0 < x < l |
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Al0.48In0.52As |
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AlGaInP |
GaAs |
GaAs |
Ga1 xInxAs |
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0 < x < 0.25 |
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Ga0.5In0.5P |
Ga1 xInxP |
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0.4 < x< 0.6 |
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(AlxGa1 x)0.5In0.5P |
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0 < x < 1 |
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Al0.5In0.5P |
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AlGaAsSb/ |
GaSb |
GaSb |
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GalnAsSb/ |
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2 3 |
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GaSb |
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AlxGa1 xAsySb1 y |
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x = 12y, 0 < x <1 |
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Ga1 xInxAs1 ySby |
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x = l.ly; 0 < x < l |
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GaAsP |
GaAs |
GaAs |
GaAsP |
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GaP |
( |
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GaAs); |
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GaP (
GaP)
53
Al Ga As
Al Ga As ; ,
GaAs
.
Al Ga As III V;
, ,
.
. ,
( - ),
, .
: , ,
, , ( )
.
,
. :
.
GaAs ( GaInAs), ,
AlGaAs.
AlGaAs GaAs
870 . Ga1 xInxAs ( = 0.2 0.25) 1 ,
980 (
) 1.06 (Nd-YAG ).
GaInAsP/InP
GaxIn1 xAsyP1 y
, . ,
InP, GaInAsP/InP.
Ga0.47In0.53As InP, InP.
Ga0.47In0.53As
, InP.
.
1,3 1,55 .
( . .).
Ga0.47In0.53As,
(1,65 ); ,
1,3
1,55 .
54
AlGaInAs/InP
, ,
, InP.
: Al0.48In0.52As Ga0.47In0.53As,
InP. 0.75( Ga0.47In0.53As), 1,45 ( Al0.48In0.52As),
GaInAsP/InP. ,
,
(AlGaInAs/InP - ).
AlGaInP
AlGaInP
, InP, GaP.
,
GaAs. Al0.52In0.48P
Ga0.52In0.48P GaAs.
,
; ,
.
GaSb
, AlGaAsSb GaInAsSb,
GaAs. GaSb AlAs0.083Sb0.917 ( GaSb),
InAs0.911Sb0.089 ,
.
.
2 3 . GaInAsSb
( ) , AlGaAsSb
.
GaAsP
GaAsx 1Px AlGax 1Asx.
,
.
,
,
.
,
GaAs GaP ,
.
.
, , -
.
55
2. .
.
, 1839
, , ,
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. « »
1877
,
(Charles Fritts) 1883 .; ,
.
1930
.
1%- . p-n
4.5%. 60-
10%,
; 70- « »
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300 , 0,5
p-n .
( . . p- n- ) ,
.
,
( ) ,
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n- p-
n-
p- . p-n .
( )
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.
( - ) p-n-
: ( . . ) ,
( ) . ,
p-n
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, n- ,
, p- ( ) ,
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, .
56
. 1.
.
.
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0.3 .
( , )
90%. 12 15%.
.
, .
,
.
. :
- , , CdTe, CuInS2;
10%. ,
:
,
5%.
.
Si/ Si, Si/ Ge,
III-V .
( ),
.
57
. 2.
.
. ,
,
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:
I = IL I0[exp( V/kT) 1]
IL , I0 ,
, V , k ,T .
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58
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( +80%
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3. .
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. 7. . 1 ; 2
; 3 ; ;
; R .
. p-n
( ).
:
PIN : p-i-n i-
.
i- , ,
, p-n .
. p-i-n
,
. U 0.1 p-i-n
.
PIN : 1)
i- ; 2) ; 3) .
59
: i- .
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p-
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60
:
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,
( ) .
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V = /n3r
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LiNbO3 (Pb1 xLax(ZryTi1 y)1 x/4O3, (PLZT)
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