Title :
Monitoring of thermal ageing in some pharmaceutical compounds by low-frequency dielectric spectroscopy
Author :
G.W. Bak;K.H. Bodek
Author_Institution :
Inst. of Phys., Tech. Univ. Lodz, Poland
Abstract :
Low-frequency dielectric spectroscopy (LFDS) has been used recently as a method to get a better understanding of properties of some pharmaceutical materials. In this paper LFDS is used for monitoring of thermal ageing of chitosan and its systems with diclofenac sodium and ketoprofen.
Keywords :
"Aging","Pharmaceuticals","Frequency","Dielectric losses","Annealing","Temperature","Dielectric measurements","Electromagnetic wave absorption","Biomedical monitoring","Electrochemical impedance spectroscopy"
Conference_Titel :
Electrets, 1999. ISE 10. Proceedings. 10th International Symposium on
Print_ISBN :
0-7803-5025-1
DOI :
10.1109/ISE.1999.832041
