Search Results - "Jakobsen, H.J"

Structural studies of lithium zinc borohydride by neutron powder diffraction, Raman and NMR spectroscopy by Ravnsbæk, D.B., Frommen, C., Reed, D., Filinchuk, Y., Sørby, M., Hauback, B.C., Jakobsen, H.J., Book, D., Besenbacher, F., Skibsted, J., Jensen, T.R.

“…▶ Structural study of the first interpenetrated framework hydride, LiZn 2(BH 4) 5 ▶ Determination of deuterium positions and revision of crystal structure by…”
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Separation of 2H MAS NMR Spectra by Two-Dimensional Spectroscopy by Kristensen, J.H., Bildsøe, H., Jakobsen, H.J., Nielsen, N.C.

“…New methods for optimum separation of 2H MAS NMR spectra are presented. The approach is based on hypercomplex spectroscopy that is useful for sign…”
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A thermodynamic model for predicting the stability of thaumasite by Juel, I., Herfort, D., Gollop, R., Konnerup-Madsen, J., Jakobsen, H.J., Skibsted, J.

“…A model based on the phase rule has been used to predict the hydrate phase mineralogy and phase proportions from the chemical composition of hydrated Portland…”
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Origin of the High-Frequency Resonances in 1H NMR Spectra of Muscle Tissue:  An in Vitro Slow Magic-Angle Spinning Study by Bertram, Hanne Christine, Jakobsen, Hans Jørgen, Nielsen, Ole Bækgaard

“…High-resolution slow magic-angle spinning (150 Hz) 1H PASS NMR spectroscopy is performed on intact excised rat m. tibialis anterior. Untreated muscles and…”
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Combined High-Field 13C CP MAS NMR and Low-Field NMR Relaxation Measurements on Post Mortem Porcine Muscles by Bertram, Hanne Christine, Jakobsen, Hans Jørgen, Andersen, Henrik Jørgen

“…Changes in postmortem muscle characteristics are investigated in muscles from eight pigs exposed to different combinations of preslaughter stress (exercise on…”
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Efficient Spectral Simulations in NMR of Rotating Solids. The γ-COMPUTE Algorithm by Hohwy, M., Bildsøe, H., Jakobsen, H.J., Nielsen, N.C.

“…We explore the time-translational relation between one of the powder angles (γ) and the sample rotation angle (ωrt) in NMR spectroscopy of rotating solids…”
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New rubidium zinc hydrogen phosphate, Rb{sub 2}Zn{sub 2}(HPO{sub 4}){sub 3}: Synthesis, crystal structure, and {sup 31}P single-crystal NMR by Jensen, T.R., Hazell, R.G., Vosegaard, T., Jakobsen, H.J.

“…A new rubidium zinc hydrogen phosphate, Rb{sub 2}Zn{sub 2}(HPO{sub 4}){sub 3}, is prepared by an unusual method utilizing long nucleation times. This material…”
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New Opportunities for High-Resolution Solid-State NMR Spectroscopy of Oxide Materials at 21.1- and 18.8-T Fields by Stebbins, J.F, Du, Lin-Shu, Kroeker, S, Neuhoff, P, Rice, D, Frye, J, Jakobsen, H.J

“…We present here high-resolution solid state NMR spectra of several oxide and silicate materials that illustrate the improvements obtainable with very high…”
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Observation of immobile regions in natural rubber at ambient temperature by solid-state 13 C CP/MAS NMR spectroscopy by Larsen, F.H., Rasmussen, T., Pedersen, W.B., Nielsen, N.C., Jakobsen, H.J.

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Magnitude and absolute orientation of 1H chemical shielding tensors in polycrystalline powders: a 1H CRAMPS NMR study of KH2PO4 by Rasmussen, J.T, Hohwy, M, Jakobsen, H.J, Nielsen, N.C

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A high-order and broadband CRAMPS experiment using z-rotational decoupling by Hohwy, M., Bower, P.V., Jakobsen, H.J., Nielsen, N.C.

“…A novel solid-state NMR method for the combined rotation and multiple-pulse spectroscopy (CRAMPS) of homonuclear dipolar-coupled nuclei is introduced. Using a…”
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A 4-mm Probe for 13C CP/MAS NMR of Solids at 21.15 T by Jakobsen, H.J., Daugaard, P., Hald, E., Rice, D., Kupce, E., Ellis, P.D.

“…The design of a broadband 4-mm magic-angle spinning (MAS) X–1H/19F double resonance probe for cross-polarization (CP)/MAS NMR studies at 21.15 T (1H at 900…”
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Magnitude and absolute orientation of 1H chemical shielding tensors in polycrystalline powders: a 1H CRAMPS NMR study of KH 2PO 4 by Rasmussen, J.T, Hohwy, M, Jakobsen, H.J, Nielsen, N.C

“…It is shown that the magnitude and absolute orientation of 1H chemical shielding tensors may be determined from polycrystalline powders using combined rotation…”
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Disulphide-linked caseins and casein micelles by Rasmussen, L.K, Johnsen, L.B, Tsiora, A, Sørensen, E.S, Thomsen, J.K, Nielsen, N.C, Jakobsen, H.J, Petersen, T.E

“…Here we report the disulphide arrangement as well as the multimeric structure of α s2- and κ-casein in various species. Furthermore, the structure of the…”
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Multiphase characterization of phosphorus sulfides by multidimensional and MAS- sup 31 P NMR spectroscopy. Molecular transformations and exchange pathways at high temperatures by Bjorholm, T., Jakobsen, H.J.

“…High-temperature 1D and 2D exchange {sup 31}P-NMR spectra of melts of pure and well-defined phosphorus sulfides shown that, e.g., {beta}-P{sub 4}S{sub 5} or…”
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Application of Lie algebra to NMR spectroscopy by Kristensen, J.H., Bildsøe, H., Jakobsen, H.J., Nielsen, N.C.

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Quantitative 1H MAS NMR Studies of Structurally Different OH Surface Groups on η-Al2O3 and Mol-/η-Al2O3 Catalysts by Jacobsen, C.J.H., Topsoe, N.Y., Topsoe, H., Kellberg, L., Jakobsen, H.J.

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Quantitative 1H MAS NMR Studies of Structurally Different OH Surface Groups on η-Al 2O 3 and Mol-/ η-Al 2O 3 Catalysts by Jacobsen, C.J.H., Topsoe, N.Y., Topsoe, H., Kellberg, L., Jakobsen, H.J.

“…Quantitative results for the coverage of surface hydroxyl groups on η-Al 2O 3 and calcined molybdenum catalysts supported on η-Al 2O 3 have been obtained by 1H…”
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1H Chemical Shielding Anisotropies from Polycrystalline Powders Using MSHOT-3 Based CRAMPS by Hohwy, M., Rasmussen, J.T., Bower, P.V., Jakobsen, H.J., Nielsen, N.C.

“…It is demonstrated that combined rotation and multiple-pulse spectroscopy (CRAMPS) based on MSHOT-3 homonuclear multiple-pulse decoupling represents a powerful…”
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sup 113 Cd shielding tensors of cadmium compounds. 6. Single-crystal NMR study of the CdCl sub 2 times 18-crown-6 complex by Kennedy, M.A., Ellis, P.A., Jakobsen, H.J.

“…The {sup 113}Cd chemical shielding tensor and its orientation in the molecular frame have been determined for CdCl{sub 2} {times} 18-crown-6 via a solid-state…”
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