ORIENTATIONAL DYNAMICS OF SULPHATE IONS IN POTASH ALUM

A. K. Sood, A. K. Arora, S. Dattagupta, G. Venkataraman
1981 Le Journal de Physique Colloques  
P b s t r a c t . -The A i n t e r n a l mode o f s u l p h a t e i o n i n p o t a s h alum i s ' J s t u d i e d b y Raman s c a t t e r i n g a s a f u n c t i o n o f t e m p e r a t u r e . Cur d a t a s u g g e s t t h a t o v e r and a b o v e t h e t h e r m a l l y -a c t i v a t e d r e o r i e nt a t i o n s o f s u l p h a t e i o n , t h e r e i s a n a d d i t i o n a l o r i e n t a t i o n a l r e l a x a t i o n mechanism which h a s i t s o r i g i n i n c o o p e r a t i v e
more » ... n t e ra c t i o n b e t w e e n s u l p h a t e i o n s .
doi:10.1051/jphyscol:19816166 fatcat:4nkh225id5gkrh6pspbxhqdj4q