𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Dynamics of partially deuterated methyl groups as studied by 2H NMR

✍ Scribed by H. Schulte; W. Müller-Warmuth; M.T. Reding; J.B. Lambert


Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
188 KB
Volume
202
Category
Article
ISSN
0921-4526

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Low-temperature methyl group dynamics of
✍ K. Börner; G. Diezemann; E. Rössler; H.M. Vieth 📂 Article 📅 1991 🏛 Elsevier Science 🌐 English ⚖ 509 KB

H NMR spectra of hexamethylbenzene (HMB) in proionated crystalline and amorphous matrices at low temperatures are presented. All spectra reveal lineshape changes which can be attributed to methyl group tunnelling. Compared to neat HMB, a drastic increase of the tunnelling frequency is found for all

Rotational tunneling of methyl groups in
✍ Barbara Gabryś; Lieven van Gerven 📂 Article 📅 1981 🏛 Elsevier Science 🌐 English ⚖ 450 KB

NMRRR elperunents, using field cyclin g, on pentamethylbenzene below 15 K yield one Zeeman-tunnel resonance anomaly in the spin-lattice relaxation, at 1.88 T, corresponding to a Larmor frequency equal to half the tunnel frequency, probably of methyl groups, whose reorientation causes the fi\* versus

Dynamics of glass-forming di-n-butyl pht
✍ E. Szcześniak; S. Głowinkowski; W. Suchański; S. Jurga 📂 Article 📅 1997 🏛 Elsevier Science 🌐 English ⚖ 573 KB

Spin-lattice relaxation times T1 and nuclear Overhauser effect (NOE) enhancement factors for the individual ring carbons in di-n-butyl phthalate (DBF) show that the reorientational correlation function corresponding to the global dynamics in supercooled liquid can be described by a Davidson-Cole dis