Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Stephan Dusold"'
Autor:
Stephan Dusold, Angelika Sebald, Matthias Bechmann, Jeremy N.S. Evans, Dan J. Mitchell, David L. Jakeman, Wendy A. Shuttleworth
Publikováno v:
Solid State Sciences. 6:1097-1105
The absolute orientations of the three 13 C chemical shielding tensors in the phosphoenolpyruvate (PEP) moiety in a PEP-model compound with known crystal structure are reported. The study uses a fully 13 C-enriched polycrystalline sample of triammoni
Autor:
Stephan Dusold, Angelika Sebald
Publikováno v:
Journal of Magnetic Resonance. 145:340-356
The dependence of the performance of a recently introduced pulse sequence to achieve double-quantum excitation under the n = 1 rotational-resonance condition (T. Karlsson, M. Eden, H. Luthman, and M. H. Levitt, 2000, J. Magn. Reson. 145, 95-107) on d
Autor:
Stephan Dusold, Angelika Sebald
Publikováno v:
Molecular Physics. 95:1237-1245
Possibilities and limitations for the complete determination of all orientational parameters from iterative fitting of various MAS NMR spectra of ABX three-spin systems are explored. The practical example chosen is the (31P)2 113Cd ABX spin system in
Publikováno v:
The Journal of Physical Chemistry B. 101:6359-6366
Two-dimensional 31P spin diffusion MAS NMR experiments on polycrystalline Cd3(PO4)2, using a broad-banded dipolar recoupling scheme, are reported. Quantitative analysis of the 31P spin diffusion experiments as a function of mixing times yields unambi
Publikováno v:
Journal of the American Chemical Society. 119:7121-7129
Accurate measurements of the magnitudes and relative orientations of chemical shielding, J coupling and dipolar coupling tensors for isolated homonuclear 31P−31P spin pairs, using standard 31P MAS ...
Publikováno v:
The journal of physical chemistry. A. 109(24)
31P MAS and double-quantum filtered 31P MAS NMR experiments at and near the n = 0 rotational resonance condition, as well as off-magic angle spinning 31P NMR experiments on two polycrystalline samples of Pt(II)−phosphine thiolate complexes are repo
Autor:
Angelika Sebald, Hans Förster, Ulrich Haeberlen, Stephan Dusold, Matthias Bechmann, Tadeusz Lis, Michael Stumber
Publikováno v:
Molecular Physics
A 31P and 13C NMR study of powder and single crystal samples of two phosphoenolpyruvate (PEP) compounds, the tris-ammonium salt monohydrate (NH4)3(PEP)·H2O (1), and the mono-ammonium-salt (NH4)(H2PEP) (2) is presented. The P chemical shielding tenso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df492be896360d9bc57e1844f24f4d52
https://hdl.handle.net/11858/00-001M-0000-0028-3558-111858/00-001M-0000-0028-3556-5
https://hdl.handle.net/11858/00-001M-0000-0028-3558-111858/00-001M-0000-0028-3556-5
Autor:
Angelika Sebald, Stephan Dusold
Experimental NMR techniques designed to recouple weak homonuclear and heteronuclear dipolar coupling interactions under magic-angle spinning conditions are discussed. Developments and applications of such dipolar recoupling techniques are reviewed, c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6a3292d31bb01f21774349e61eeddd8
https://doi.org/10.1016/s0066-4103(00)41010-0
https://doi.org/10.1016/s0066-4103(00)41010-0
Publikováno v:
Journal of magnetic resonance (San Diego, Calif. : 1997). 141(1)
Possibilities and limitations of iterative lineshape fitting approaches for the complete determination of magnitudes and orientations of NMR interaction tensors in a four-(13)C-spin system from MAS NMR experiments are investigated. The availability o
Publikováno v:
Journal of magnetic resonance (San Diego, Calif. : 1997). 135(2)
Possibilities and limitations of iterative lineshape fitting procedures of MAS NMR spectra of isolated homonuclear spin pairs, aiming at determination of magnitudes and orientations of the various interaction tensors, are explored. Requirements regar