๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Predictions of Onset of Crystallization from Experimental Relaxation Times I-Correlation of Molecular Mobility from Temperatures Above the Glass Transition to Temperatures Below the Glass Transition

โœ Scribed by Chandan Bhugra; Rama Shmeis; Steven L. Krill; Michael J. Pikal

Publisher
Springer US
Year
2006
Tongue
English
Weight
447 KB
Volume
23
Category
Article
ISSN
0724-8741

No coin nor oath required. For personal study only.

๐Ÿ“œ SIMILAR VOLUMES

Prediction of the onset of crystallizati
Prediction of the onset of crystallization of amorphous sucrose below the calorimetric glass transition temperature from correlations with mobility
โœ Chandan Bhugra; Shailaja Rambhatla; Aziz Bakri; Sarma P. Duddu; Danforth P. Mill ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 183 KB

The objective of the present work is to determine if crystallization onset observed for an amorphous solid correlate with relaxation time at temperatures above and below the calorimetric glass transition (T g ). Crystallization onset of spray-dried and freeze-dried amorphous sucrose were measured ca

Explanation of the crystallization rate
Explanation of the crystallization rate of amorphous nifedipine and phenobarbital from their molecular mobility as measured by 13C nuclear magnetic resonance relaxation time and the relaxation time obtained from the heating rate dependence of the glass transition temperature
โœ Yukio Aso; Sumie Yoshioka; Shigeo Kojima ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 240 KB

To gain further insight into the effect of molecular mobility on the crystallization rate of amorphous drugs, the mean relaxation times of amorphous nifedipine and phenobarbital were calculated based on the AdamยฑGibbsยฑVogel (AGV) equation, using the parameters D, T 0 , and T f , derived from the hea