𝔖 Bobbio Scriptorium
✦   LIBER   ✦

On the field-dependent broadening of NMR lines in paramagnets

✍ Scribed by I. Bakonyi; I. Kovács; I. Pócsik


Publisher
John Wiley and Sons
Year
1982
Tongue
English
Weight
467 KB
Volume
114
Category
Article
ISSN
0370-1972

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Linearly field‐dependent broadening of NMR lines in paramagnetic materials is dealt with. Sources leading to this kind of broadening are considered and the effect is taken into account in a uniform manner by introducing a relative line shift distribution function. If this is super imposed on a fieldindependent broadening it results in the additivity of the second moments of both kinds of broad ening in agreement with what is expected for independent broadening mechanisms. The possible influence of the presence of interdependent or not linearly field‐dependent broadening effects are briefly discussed.


📜 SIMILAR VOLUMES


Sample-shape dependence of the inhomogen
✍ E. Belorizky; W. Gorecki; M. Jeannin; P.H. Fries; P. Maldivi; E. Gout 📂 Article 📅 1990 🏛 Elsevier Science 🌐 English ⚖ 423 KB

In diamagnetic solutions, we determine the frequency shift and the inhomogeneous broadening of high-resolution NMR lines of nuclei I due to the dipolar interactions with the molecular electromc magnetic moments induced by the external magnetic field. This effect, which depends on the shape of the li

Vibrational energy dependence of line br
✍ Gad Fischer 📂 Article 📅 1975 🏛 Elsevier Science 🌐 English ⚖ 473 KB

The linewidths as a function of the number of quanta of the totnlly sgmmctic prosession forming mode, 525 cm-l (509 -quinoxalined6) have been measured at high resolution in the x~por phase absorp:ion spectrum of quinosaline. The line broadening is artfioutcd to efficient intersystem crossing between