โ Scribed by G. Janssens; P. van Hecke; L. van Gerven
No coin nor oath required. For personal study only.
Proton Zcoman-and dipolar spin-lattice rekxation times and second moments have been measured in polycrystallinc SiH4 at 24 %IHz, between 90 and 3 K. Down to 25 K the classical model for molecular motion appibs; below 25 EC, quantum effects have to be taken into account.
๐ SIMILAR VOLUMES
Analyses of spin-lattice relaxation time and second moment measurements of the polycrystalline saccharides methyl a-D-mannopyranoside, methyl fl-D-arabinopyranoside, methyl fl-L-arabinopyranoside and fl-D-allose have revealed, apart from methyl group reorientations in the methyl pyranosides, the jum
The effect of reorientational mobon on the amplwde of the proton NMR sobd echo response loll-g a resonanl ## P,(90ยฐ)-T-Px(900) pulse sequence for polycrystallme be-e 1.2,3.4-d, has beeen measured as a function of temperature The results are compared wth those of a theoretical model of Isolated &p