𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Assignment of 13C NMR spectra of solids using fast MAS with cross-polarization

✍ Scribed by Waclaw Kolodziejski; Jacek Klinowski


Publisher
Elsevier Science
Year
1992
Weight
254 KB
Volume
99
Category
Article
ISSN
0022-2364

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


13C Cross-Polarization MAS NMR Study of
✍ Iwona Wawer; Andrzej A. Cichowlas; Jadwiga Nartowska πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 110 KB

Cross-polarization (CP) magic angle spinning (MAS) solid-state 13 C NMR spectra of five steroidal sapogenins: tigogenin ((25R)-5Ξ±-spirostan-3Ξ²-ol), hecogenin (3Ξ²-hydroxy-(25R)-5Ξ±-spirostan-12-one), diosgenin (( 5 -(25R)-5Ξ±-spirosten-3Ξ²-ol), sarsasapogenin ((25S)-55Ξ²spirostan-3Ξ²-ol), and smilagenin (

Slow-Down of 13C Spin Diffusion in Organ
✍ D. Reichert; T.J. Bonagamba; K. Schmidt-Rohr πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 English βš– 95 KB

One- and two-dimensional 13C exchange nuclear magnetic resonance experiments under magic-angle spinning (MAS) can provide detailed information on slow segmental reorientations and chemical exchange in organic solids, including polymers and proteins. However, observations of dynamics on the time scal

A Combination of Slow and Fast RF Field
✍ S. Hediger; P. Signer; M. Tomaselli; R.R. Ernst; B.H. Meier πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 English βš– 557 KB

A method for efficient Hartmann-Hahn cross polarization unΓΊ 2) tends toward zero with increasing spinning frequency der rapid magic-angle sample spinning is presented. It combines (4, 5). Although the Hartmann-Hahn transfer at the exact rotor-synchronized amplitude modulation of one of the two spins