scholarly journals Особенности структурных фазовых переходов в ионно-молекулярных кристаллах перхлоратов

2018 ◽  
Vol 60 (6) ◽  
pp. 1191
Author(s):  
А.Р. Алиев ◽  
М.М. Гафуров ◽  
И.Р. Ахмедов ◽  
М.Г. Какагасанов ◽  
З.А. Алиев

AbstractMolecular relaxation processes are inspected in potassium and cesium perchlorates (KClO_4 and CsClO_4, respectively) via Raman spectroscopy. A first-order phase transition in KClO_4 and CsClO_4 crystal perchlorates is found to be extended. A pretransition region is also detected in KClO_4 and CsClO_4 systems, wherein the vibrational band widths are shown to remain almost unchanged, but abruptly increase at the phase transition point.

2016 ◽  
Vol 94 (1) ◽  
Author(s):  
Mizuki Shirogane ◽  
Shinji Ejiri ◽  
Ryo Iwami ◽  
Kazuyuki Kanaya ◽  
Masakiyo Kitazawa ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document