?????????(Surface Plasmon Resonance technology,SPR)?20??90???????,??SPR??????????(biosensor chip)????????????????? PowerPoint PPT Presentation

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Title: ?????????(Surface Plasmon Resonance technology,SPR)?20??90???????,??SPR??????????(biosensor chip)?????????????????


1
?????????
  • 05????
  • ??? ?? ??? ??

2
??
  • ?????????(Surface Plasmon Resonance
    technology,SPR)?20??90???????,??SPR??????????(bios
    ensor chip)?????????????????

3
????
  • 1902?,Wood????????SPR??
  • 1941?,Fano???SPR??
  • 1971?,Kretschmann?SPR??????????
  • 1983?,Liedberg?SPR??IgG?????????
  • 1987?,Knoll????SPR????
  • 1990?,Biacore AB??????????SPR??

4
SPR????
????,???????DNA????????????????????????????????
?????????????????,???????????????????????????????
?????????????????
5
?????????
  • 1. ???
  • 2. ????
  • 3. SPR?????

6
1.???
n1 sin?1 n2 sin?2
?????
  • ???????????????(n1gtn2)????????????

?
?
?
?
7
1.???
?
??
?
????X??????????????,??????????????????????????????
?,??????????????????????????????????????????????
8
2.????
  • ????
  • ???????????????????????????,????????????????
  • ????????
  • ?????????????????????????,?????????????????????
    ??????

9
3.SPR????
10
3.SPR????
  • ??????????????????????????,??????????????,????(???
    ????)??????????????????????????

11
3.SPR????
  • ????????????????,?????????????????????????????,???
    ???????????????,?????????????

12
3.SPR????
  • ?????????????????????,???????????????,???????SPR??
    SPR?????????????,??????????????????????????SPR????
    ?????????

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SPR?????
n1 sin?1 n2 sin?2
?? sin?2 1
?? sin?1 n2/n1
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SPR?????
  • ????
  • ??????
  • (gt1000 Da)

15
SPR?????
  • ????
  • ??????????????,??????????????

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SPR?????????
  • ?? 90513126

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Biacore 3000
18
Biacore 3000????
???? ????? ?????? ???? ??
LED????? ??????
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Biacore 3000????
20
Biacore 3000?????
21
Biacore 3000???????
  • ???????
  • ???
  • ?????

22
(No Transcript)
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???????????
24
?????????
(a) Otto ? (b) Kretschmann ?
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?????????
?????SPR ?????
26
?????????
?????SPR ?????
27
?????????
28
??
  • He2Ne???
  • LED
  • ??????

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???????
  • ????
  • ??????
  • ????

30
???????
  • 1????????????
  • Ag?Al ?Au ?Cu
  • 2???????
  • Ag?Al?Au?Cu
  • Ag?Au

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Ag??Au???? ??(??) ???(??) SPR ?????
????, ??????????? ?? 1 ?2 ?750nm,3 ?600nm,
4 ?500nm
??????, ????????? ???? 1 ?80Ü, 2 ?70Ü, 3 ?72Ü, 4
?6815Ü,5 ?6515Ü
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??????SPR ????
? 63218nm ????( n 1.333) ??????1.515
50nm
33
?????????
  • ????
  • ????????
  • ?????(???-??????????????????????)
  • ???????
  • ??????

34
Biacore 3000??????
35
Biacore 3000?LED?????LED(light-emitting diode)
  • Ready?/?
  • Error?/?
  • Temperature??/??
  • Sensor Chip??/??
  • Run?/?

36
Biacore 3000???????

37
SPR ?????
  • ??90513125

38
(No Transcript)
39
?????
  • ????????????????????,?????SPR ?????????
  • ??,???????????????????,?????????,????SPR
    ???????????????,????????????????????????

40
????
???????????????????????????????????????
41
?????
42
?????
43
?????
?????????????????????????????????????????????????
44
?????
45
????
  • ????????????
  • ?????????
  • SPR????????,???,????????????????????????
    ?,?????????????
  • ?????
  • ??????
  • ????????
  • ?????????

???????????
?????????????????,?????????,??????????????????????
46
?????
47
?????
SPR??????????????????,?????????????-??????????????
,?????????????????????????????,???????????????,???
???????????
48
?????
49
?????
???????,???????????????????????????,??????????????
?
50
(No Transcript)
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??SPR????????????????????????????????????,????????
???????????????,?????????
52
?????
53
?????
SPR???????????????????? ????????,?????????????????
??????
54
????
  • ??,SPR???????????????

55
????
  • ?????????

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????
  • SPR?????????????????????,????????
  • ?????DNA???????,???????
  • DNA???????????????,SPR??????????
  • SPR??????????????,??????????????,???????????????

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Thanks for your attention!
90513101 ??? 90513126 ?? 90513129 ??? 90513125
?? Mar 19th 2008
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SPR????????
  • Advantages
  • Disadvantages
  • Future Development
  • Examples

59
Main Advantages
  • ????
  • ??????
  • ??????
  • ????????,?????
  • ??????
  • -

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Other Advantages
  • ????
  • ????????
  • ??????????
  • ????????????????

61
Disadvantages
  • ???????????????
  • ????
  • ??????
  • ??????
  • ???????????
  • ??????
  • ?????

62
Disadvantages
  • ????
  • ???
  • ???
  • ????

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?????Development
  • ?????
  • ???????
  • ???????
  • ??
  • ?????
  • ????

64
  • ???
  • ??????????
  • ??SAM (self-assembles monolayer)
  • ???????
  • ?????????????????
  • not only but also

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??????SPR??
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SPR Imaging
Layout and photograph of the microfluidic chip
designed for coupling with SPR imaging system
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  • ??
  • MALDI-TOF?????
  • ??
  • SPR????????????
  • MALDI-TOF???????????

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  • RP-HPLC????????
  • ??SPR????????????????????????????,?????????????

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  • ????SPR??
  • ??????????????????????????
  • ???????/??,
  • ??????????????? ??????

70
???
Biacore 2000 Dimensions 760 x 350 x 610 mm Net
Weight 50 kg
Spreeta 2000
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Spreeta ????SPR???????
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  • Biosensing Instrument(??????)??

BI SPR 1100
73
??
  • ????????(SPR)?????Pharmacia???20??90????????????
  • ??????????????????????????????????????????????????
    ????????????

74
??
  • ?? SPR ????????????????????????????????? ,SPR
    ???????????????? , ???????????????????????????????
    ???????????????????

75
  • SPR??????????
  • ???????????????

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Thank you !
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