Infrared spectra of nitric and hydrochloric acid hydrate thin films

1991 ◽  
Vol 95 (1) ◽  
pp. 90-95 ◽  
Author(s):  
Gary Ritzhaupt ◽  
J. Paul Devlin
1990 ◽  
Vol 67 (6) ◽  
pp. 3097-3101
Author(s):  
Madhavi Z. Martin ◽  
David K. Shuh ◽  
R. Stanley Williams ◽  
Robert M. Ostrom

1996 ◽  
Vol 50 (6) ◽  
pp. 759-763 ◽  
Author(s):  
Kiyoshi Yamamoto ◽  
Akio Masui

The importance of transverse optic-longitudinal optic (TO-LO) splitting in the interpretation of infrared spectra of thin films is experimentally presented. When infrared spectra are observed at oblique angles of incidence, the shifts in peak position and/or the changes in peak shape may be due to TO-LO splitting. Before one assigns the optical behavior to surface phenomena such as molecular orientation, proper care must be employed. The proposed technique includes optical calculation to extract surface phenomena from TO-LO splitting in the spectra, and it is applied to reflection absorption spectra of perfluoropolyether.


2017 ◽  
Vol 71 (8) ◽  
pp. 1990-2000 ◽  
Author(s):  
José L. Ruiz-Caballero ◽  
Joaquín A. Aparicio-Bolaño ◽  
Amanda M. Figueroa-Navedo ◽  
Leonardo C. Pacheco-Londoño ◽  
Samuel P. Hernandez-Rivera

1956 ◽  
Vol 34 (6) ◽  
pp. 798-808 ◽  
Author(s):  
Paul A. Giguère ◽  
K. B. Harvey

The infrared spectra (from 2 to 30 μ) of thin films of H2O and D2O were measured at various temperatures between 20 ° and −180 °C. A strong absorption band due to the librational mode of the water molecule has its maximum around 710 cm.−1 in the liquid. In ice it is shifted to 800 cm.−1 at −15 °C. and 850 cm.−1 at −170 °C. The corresponding D2O bands show the normal isotope shift. Thin films of water pressed between silver chloride plates could not be crystallized even at liquid air temperature as confirmed by their spectra, which were almost identical with those of the liquid.


2001 ◽  
Vol 105 (41) ◽  
pp. 9422-9426 ◽  
Author(s):  
Karen L. Nash ◽  
K. Jessica Sully ◽  
Andrew B. Horn

Sign in / Sign up

Export Citation Format

Share Document