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In situ ex situ ,

: , , ,

9/04/2015 tsir@elch.chem.msu.ru
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Furier-transformed infrared spectroscopy (FTIRS) ­ - -

In situ
- : - second harmonic generation (SHG) ­ ; - surface enhanced Raman scattering (SERS) ­ ()

Electromodulation infrared spectroscopy (EMIRS) ­ Subtraction normalized infrared spectroscopy (SNIFTIRS) ­ c Surface enhanced infrared absorption spectroscopy (SEIRAS) ­

200 ­ 4000 -

1

350 ­ 800



2


- ­

3


- ­ 0.45 Pt Ru(0001) - c D

9
4


- H2

100%

1% 10%

5


( )

6




, ?





7


: SNIFTIRS

( )

­ ma

8
x


: SEIRAS

9

CHEMPHYSCHEM (2001) 617-619


SERS
monochromatic light source (laser)
Laser filter Multichannel detector

sample

Spectrometer

( c)

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- (PNBA)

SEIRAS

10 ng PNBA

Ag/Ge

Ge

100 ng PNBA

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, ( 0.6 )







12








-

13


in situ
STM ­ scanning tunneling microscopy ( ) AFM ­ atomic force microscopy (- ) EXAFS ­ extended X-ray absorption fine structure ( ) XANES ­ X-ray absorption near edge structure ( ) **************************** XRD, ND ­ X-ray and neutron diffraction ( ) DEMS ­ differential electrochemical mass-spectroscopy ( -) EQCM (EQCN) ­ electrochemical quartz crystal micro(nano)balance (14 - )


: SS
+ Br
-



Au

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SAM - c (self-arranged) SH- (thiol terminated) ­ : - - «»

:


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Au(111)

Au(100) : - - - 15x15 2

Langmuir 19 (2003) 830 Langmuir 15 (1999) 2435



17


- (14, 12) HOPG

Materials Science and Engineering R 70 (2010) 169­187

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- Electrochim Acta 43 (1998) 2991-3006

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()





?
,



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