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Proton spin-lattice relaxation in vinyl polymers

โœ Scribed by F Heatley; M.K Cox


Publisher
Elsevier Science
Year
1977
Tongue
English
Weight
696 KB
Volume
18
Category
Article
ISSN
0032-3861

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๐Ÿ“œ SIMILAR VOLUMES


Proton spin-lattice relaxation in moist
โœ Roger H. Newman; Sally J. Davenport ๐Ÿ“‚ Article ๐Ÿ“… 1987 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 259 KB

## Proton spin-lattice relaxation time constants (TV) have been found to range over more than an order of magnitude for coals of different rank'-'. Proposed relaxation mechanisms have included spin diffusion to paramagnetic centreslm3 or to rotating methyl groups5, and penetration of molecular ox