Title: COLLEGE OF SCIENCES
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5??????? ??????
http//www.colorado.edu/physics/2000/schroedinger/
two-slit2.html
6????? ??????? ??????
??1?2
?1
l
?1
?2
2
?2
l ?1- ?2 ?
1
????
3
l/2 l ?1- ?2 ?
7(Hertz ??????? ?????????? (????
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8??????? ?????????? (???????)
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9 ???? ??????? ??????????
????
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?????
-Vs
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10 ???? ??????? ??????????
?????
????? ??????
Cu fc1.13 1015Hz lc0.264mm (UV),
???? 3
???? 2
Pt fc1.53 1015Hz lc 0.195mm (UV)
???? 1
f1
f3
f2
??? ?
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11???????
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? ? ?? ??
??????
6.626 x 10-34 J. s ??
???? ?????
12 ? ? ?? ??
Eph h c/ l
1.24/ l(mm) (eV) ??
c 299792458 m/s 3x108 m/s h
6.626 x 10-34 J. s, 1eV1.6 10-19 J
?????? ??????
????
??????
400 nm
760 nm
0. 40 mm lt l lt
0.76 mm
3.2 eV lt ??
gt 1.6 eV
7.5 x1014 Hz lt ?
gt 3.9 x1014 Hz
13????? ??????? ??????????
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f
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-
????
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Ee Eph - f hf - f
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1421
14eVs Eph - f hf - f
?????
????? ??????
eVs 0 , hfc f
Cu f4.7eV, fc1.13 1015Hz lc0.264mm (UV),
???? 1
???? 2
???? 3
Pt f6.35eV fc1.53 1015Hz lc 0.195mm (UV)
??? ?
f1
f3
f2
??? ?? ? ? ?????
?. ? ????. ????? ????? ??? ??????? ? ?????? ?
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15 ???????? ?? ?? ????? ????? ?
????? ?
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16????? ?????? ??? ???????
?? ??? ????? ???? ?? ???? ?? ?????????? ?
??? ! ? ???????? ? ???? ?? ???? ????? ?????. ??
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17De Broglie ????? ?? ?????? (1923)
l h / p
?????? ?????? ???????? ????????
???? 1
l 6.62 10-33 A ? v 10m/s ?????? m
10 ??? ? ????? ??????
???? 2
l 0.12A, v (2 e mU/)1/2 ? U 10kV ???????
?????? ??? ???
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18 ?? ?? ??????? ??? ??? ??????
19 ????? ? ?????? ???? ????? ?????????
20??????? ??????????
http//www.colorado.edu/physics/2000/schroedinger/
two-slit2.html
21?????? ?????????? ?? ????????
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q
d
q
2 d sin q n l
????? ??????
?. ? ????. ????? ????? ??? ??????? ? ?????? ?
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22(STM) ?????? ?????? ??????
http//www.iap.tuwien.ac.at/www/surface/STM_Galler
y/stm_schematic.html
23????? ?????? ?? ?????
24(STM) ???? ?????? ?????? ??????
25??????? ??????
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26??????? ??????
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27(STM) ??????? ????? ??????
28??????? ??????? ??????????? ?? ???????
48 ??? ???? ??? ??? ?????
http//www.almaden.ibm.com/vis/stm/stm.html
29 ???? ???? ??? ??? ?????
http//www.phys.uri.edu/sps/STM/stm11.jpg
30?? ??????? ???? ???........
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31 ?????? ?? ????? ????? ?? ?? ???? ???? ?????
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32? ?? ???? ????? ??????
http//www.colorado.edu/physics/2000/schroedinger/
two-slit2.html
33 ????? ??????
Bohr (1913) ????? ????????
34??????? ????? ????
v
-
F
E ½ m v2 - ke2/r
???? ?????????
E -ke2/2r
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35??? ??????? ?????????
E -ke2/2r
36??????? ????? ????
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???? ?????? ??????? ?????
v
-
F
n 1, 2, 3,
K1/4pe0
r n n2 e0(h2/pme2)
E ½ m v2- ke2/r
En -me4/(8 e0 h2 n2 )
E -ke2/2r
37 Bohr ? ????? (1920) ????? ??
????
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38????? ????? ???
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n1, 2, 3,
??? ???? ?? ??????
r
l h/mv
???? ?????? ??????????
n l 2pr ?
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39????? ??? (2) ?????
http//www.colorado.edu/physics/2000/quantumzone/d
ebroglie.html
40 ?????? ? ????? ?????
http//www.colorado.edu/physics/2000/quantumzone/b
ohr2.html
41?????? ?????
http//www.lightlink.com/sergey/java/java/atomphot
on/index.html
http//www.lightlink.com/sergey/java/download.html
42????? ????? ??????????
-13.6 (1/?12-1/?22 ( (eV) ?? D
656nm
434 nm
486 nm
????? ??????
? 1 3, 4, 5,
?2 2
43??? ??????????
486 nm
434 nm
656 nm
http//www.colorado.edu/physics/2000/quantumzone/b
almer.html
44??? ??????? ?????
Hg
He
Li
Th
Cd
Sr
Ba
Ca
H
Na
45 ????? ??????
(X-rays) ?????? ???????
46 ??? ???? ?????? ??????? ?
http//www.anu.edu.au/physics/courses/Physics2000/
xray/making_xrays.html
47???? ??????? ??????
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(n m??? ?????? (
????? ??????
http//liley.physics.swin.oz.au/dtl/sp407/projrad
/node3.html
48 ???? ??????? ?????? (??????? ???????)
??????? ?????? (????? ?????)
Al-Ka 14186.6eV Mg- Ka 1253.6 eV
http//liley.physics.swin.oz.au/dtl/sp407/projrad
/node3.html
49 ???? ?????? ???????
50 ????? ??????
(L a s e r) ???? ??????
Light
?Radiation
Amplification
?Emission
?Stimulated
51????? ????? ( ????? ??????)
??? ???? ?????? ?????
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52????? ??????
http//www.lightlink.com/sergey/java/java/laser/in
dex.html
http//www.lightlink.com/sergey/java/download.html
53 ??? ???? ??????
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