spin-spin relaxation time
1.Using nuclear magnetic resonance spin-lattice relaxation time (T 1), spin-spin relaxation time (T 2), self-diffusion coefficient (D) and 2D NOESY techniques, the micellization process of sodium dodecyl sulfate (SDS) in polyacrylamide (PAM) aqueous solutions was studied.
2.Carbon-13 spin-lattice relaxation time (T1) and nuclear Overhauser factor (NOE) series of 1,2-polybutadiene samples with different microstructures in four different solvents were measured at 50.3 MHz.
3.In this treatise the relationship between the _13C spin-lattice relaxation time, NOE enhancement factor of single substituted benzenes such as met-hylbenzene, ethylbenzene, nitrobenzene, halogeno-benzene etc and substi-tuent electronegativity energy scale has been approached.

