Request u to go thru it once..i meanwhile wud read it nd get back to the thread..seems quite interesting !! Thnx for starting dis discussion thread..i got to knw smethin new !!
Actually, dance or folding of proteins may be studied in real time with terahertz reflectometry; see http://arphotonics.net/terahertz_scanning_reflectometer.htm
The kinetics measurement is a powerful tool that may resolve pico second events. And by combining with terahertz spectrometry, one can probe the eigen frequencies where "dance" may occur. The key here would be a broader THz range, because a narrow window (as in Martina's work) does not reveal all possible states. Cheers
Now that I have looked at the paper, it seems like the measurements could benefit from a higher sensitivity instrument. For example, the water spectrum in Fig. 1 has missed whole lot of peaks present in water absorbance; see for example: http://arphotonics.net/WaterVaporComparison1.pdf