Glass Transitions, Segmental Dynamics, and Friction Coefficients for Individual Polymers in Multicomponent Polymer Systems by Chain-Level Experiments

2010 ◽  
Vol 43 (8) ◽  
pp. 3903-3910 ◽  
Author(s):  
Lance Gill ◽  
Joshua Damron ◽  
Marcin Wachowicz ◽  
Jeffery L. White
Keyword(s):  
Glass Transitions ◽  
Friction Coefficients ◽  
Segmental Dynamics ◽  
Polymer Systems ◽  
Multicomponent Polymer ◽  
Chain Level

Low-field 1H-NMR spectroscopy for compositional analysis of multicomponent polymer systems

The Analyst ◽  
2019 ◽  
Vol 144 (5) ◽  
pp. 1679-1686 ◽  
Author(s):  
Sneha B. Chakrapani ◽  
Michael J. Minkler ◽  
Bryan S. Beckingham
Keyword(s):  
Nmr Spectroscopy ◽  
1H Nmr ◽  
1H Nmr Spectroscopy ◽  
Compositional Analysis ◽  
Polymer Systems ◽  
H Nmr ◽  
Low Field ◽  
Multicomponent Polymer

A low-field, 60 MHz, 1H NMR spectrometer yields quantitatively comparable results to 400 MHz spectrometers for the compositional analysis of multicomponent polymer systems.

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