Материал: Лаба 1
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(1 
|
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|
|
|
|
|
: |
24 |
3V 2 |
n2 |
n2 |
2 |
|
||
Ip I0 |
|
|
1 |
0 |
, |
(9.1) |
|
4 |
n |
2 |
2n |
2 |
|||
|
|
|
0 |
|
|
||
|
|
1 |
|
|
|
||
0 
V 
3 
); n1 
n0 
9.
= V |
(9.2) |
|
3 |
V 
3
9.
24 |
3Vc |
n2 |
n2 |
2 |
|
||
Ip I0 |
|
|
1 |
0 |
. |
(9.3) |
|
4 |
n |
2 |
2n |
2 |
|||
|
|
|
0 |
|
|
||
|
|
1 |
|
|
|
||
4.
105
-
-
I |
0 |
l , |
(9.4) |
|
|
l |
|
|
|
|
l = 2,3A |
A |
|
|
|
|
|
|
h |
1 |
h2 |
c1 , |
(9.5) |
2 |
h1 |
c2 |
|
|
h |
r3 |
(9.6) |
1 |
2 |
1 . |
|
2 |
h |
r3 |
|
1 |
2 |
|
n 
V 
|
m |
|
|
V |
|
m = c |
, |
|
(9.7) |
m |
3 |
|
3, |
|
3. |
|
V |
||
|
|
|
|
|
m0 |
|
|
|
|
m0 |
m |
c V |
, |
(9.8) |
n |
n |
n |
|
|
|
|
|
|
|
V0 |
m0 |
c V |
, |
(9.9) |
|
n |
|||
|
|
|
|
|
|
|
|
3. |
|
|
|
V |
4/3 |
r3 |
|
|
|
0 |
|
V0 
l3 .
106
r |
3 |
3 c V |
(9.10) |
||
4 |
n |
||||
|
|
|
|||
l |
|
3 |
c V |
(9.11) |
|
|
n |
||||
|
|
|
|
||
|
- |
- |
|
I I0 e l c , |
(9.12) |
0 |
|
l |
- |
c |
|
):
A ln |
I0 |
c l . |
(9.13) |
|
I |
|
|
A/ A 
c/c
c = c AA . |
(9.14) |
- |
- |
1) 
2) 
-
-
107
A
c
3 
3
-
-
- 
- 
-
-
- 
9.2).
d
-
108
n
= 2
.
9.3)
-
111
200 |
|
311 |
|
220 |
|
|
222 |
|
|
|
9.3. 
n-
hkl
dhkl. (hkl) 
.
-
(
0 
109
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