21






.
1.4.1.2  The fluorescence contribution
         
        

         

        
        


  
        
         
           
        
        
          
     
        

1.4.1.3 The signal-to-noise ratio
       
        

        
   n     
        

n



    


      
Proteins
22
Raman Spectroscopy Applied to Biomolecule Characterization

       
       


         
        

         
         
     


         

et al.

         



 

        

      

          

        
            

S a L a L a L= + + +
n n n n

L
. . . L
6

a
. . . a
6

         
         
          
         

a
a
6
.
23
Figure 1.11     



        


         
        
         
       






.
          
         

  





       

       




          
Proteins
24
Raman Spectroscopy Applied to Biomolecule Characterization
         
        

        


        
        



S a L a L a L a f a w a Fln n n n n n n=

Here L
nL
νL
nL
n
f

n
Flnwn
          

        
 f

n        
L
nL
n
          
a
a
6
.
1.4.2  Polarization Measurements 
E
P

PaE 
where a        
         


         




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


       

     z   
y
x
I
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
xI

      z   

Figure 1.12        
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I
⊥ 
I
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

I
I
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
      
         

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
        
         
Proteins

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