scholarly journals Vibrational relaxations in liquid water observed by mid-infrared ultrafast spectroscopy

2008 ◽  
Vol 57 (6) ◽  
pp. 288-293
Author(s):  
Satoshi ASHIHARA
2008 ◽  
Vol 36 (Supplement) ◽  
pp. 134-135
Author(s):  
S. Ashihara ◽  
N. Huse ◽  
A. Espagne ◽  
E.T.J. Nibbering ◽  
T. Elsaesser

Author(s):  
J. Stenger ◽  
D. Madsen ◽  
P. Hamm ◽  
E. T. J. Nibbering ◽  
T. Elsaesser

1997 ◽  
Vol 51 (9) ◽  
pp. 1269-1275 ◽  
Author(s):  
Tetsuo Iwata ◽  
Jun Koshoubu ◽  
Chihiro Jin ◽  
Yusei Okubo

We have studied the temperature dependence (14–57 °C) of the OH-stretching vibration band in liquid water by the use of a microscope Fourier transform infrared (FT-IR) instrument with an attenuated total reflection (ATR) cell. In order to eliminate spectral distortions, we performed Kramers–Kronig transform of the ATR spectra and derived absorption- and refractive-index spectra. The numerical values are shown in detail. Application of principal component analysis (PCA) and partial least-squares 1 (PLS 1) modeling methods to the absorption-index spectra shows that the OH band consists of two abstract spectral components. The intensity of the first component changes linearly with temperature, whereas the second component changes nonlinearly, with a turning temperature around 30 °C. Each abstract spectrum has a pair of peaks, the intensities of which vary in an inverse manner with respect to each other for the temperature change.


Author(s):  
J. Stenger ◽  
D. Madsen ◽  
P. Hamm ◽  
E. T. J. Nibbering ◽  
T. Elsaesser

2020 ◽  
Vol 91 (7) ◽  
pp. 073106
Author(s):  
Angela Montanaro ◽  
Francesca Giusti ◽  
Matija Colja ◽  
Gabriele Brajnik ◽  
Alexandre M. A. Marciniak ◽  
...  

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