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

2001 ◽  
Vol 90 (6) ◽  
pp. 798-806 ◽  
Author(s):  
Yukio Aso ◽  
Sumie Yoshioka ◽  
Shigeo Kojima
Keyword(s):  
Nuclear Magnetic Resonance ◽  
Relaxation Time ◽  
Glass Transition ◽  
Transition Temperature ◽  
Glass Transition Temperature ◽  
Magnetic Resonance ◽  
Crystallization Rate ◽  
Nuclear Magnetic Resonance Relaxation ◽  
13C Nuclear Magnetic Resonance ◽  
Resonance Relaxation

scholarly journals Determining adsorbate configuration on alumina surfaces with 13C nuclear magnetic resonance relaxation time analysis

2015 ◽  
Vol 17 (32) ◽  
pp. 20830-20839 ◽  
Author(s):  
P. A. Vecino ◽  
Z. Huang ◽  
J. Mitchell ◽  
J. McGregor ◽  
H. Daly ◽  
...  
Keyword(s):  
Nuclear Magnetic Resonance ◽  
Relaxation Time ◽  
Magnetic Resonance ◽  
Relaxation Times ◽  
Nuclear Magnetic Resonance Relaxation ◽  
Time Analysis ◽  
Cyclic Hydrocarbons ◽  
13C Nuclear Magnetic Resonance ◽  
Resonance Relaxation ◽  
Nuclear Magnetic

Relative strengths of surface interaction for individual carbon atoms in acyclic and cyclic hydrocarbons adsorbed on alumina surfaces are determined using chemically resolved 13C nuclear magnetic resonance (NMR) T1 relaxation times.

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