Search Results - "Schmidt-Rohr K"

Elucidation of the chain conformation in a glassy polyester, PET, by two-dimensional NMR.

Authors: Schmidt-Rohr, K. Hu, W. Zumbulyadis, N.

Source: Science; May 1 1998, Vol. 280 Issue 5364, p714-717, 4p

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Accurate Quantification of Aromaticity and Nonprotonated Aromatic Carbon Fraction in Natural Organic Matter by 13C Solid-State Nuclear Magnetic Resonance.

Authors: Mao, J. D. Schmidt-Rohr, K.

Source: Environmental Science & Technology; 5/1/2004, Vol. 38 Issue 9, p2680-2684, 5p

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Efficient CH-Group Selection and Identification in 13C Solid-State NMR by Dipolar DEPT and 1H Chemical-Shift Filtering.

Authors: Schmidt-Rohr, K. Mao, J. -D.

Source: Journal of the American Chemical Society; November 20 2002, Vol. 124 Issue 46, p13938-13948, 11p

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Information on bond orientation distributions in lipids and liquid crystals from segmental order parameters.

Authors: Schmidt-Rohr, K. Hong, M.

Source: Journal of Physical Chemistry; February 29 1996, Vol. 100, p3861-3867, 7p

Torsion angle determination in solid 13C-labeled amino acids and peptides by separated-local-field double-quantum NMR.

Authors: Schmidt-Rohr, K.

Source: Journal of the American Chemical Society; August 14 1996, Vol. 118, p7601-7603, 3p

NMR measurement of resolved heteronuclear dipole couplings in liquid crystals and lipids.

Authors: Schmidt-Rohr, K. Nanz, D. Emsley, L.

Source: Journal of Physical Chemistry; July 7 1994, Vol. 98, p6668-6670, 3p

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NMR measurement of signs and magnitudes of C-H dipolar couplings in lecithin.

Authors: Hong, M. Schmidt-Rohr, K. Pines, A.

Source: Journal of the American Chemical Society; March 22 1995, Vol. 117, p3310-3311, 2p

Absence of Mobile Carbohydrate Domains in Dry Humic Substances Proven by NMR, and Implications for Organic-Contaminant Sorption Models.

Authors: Mao, J.-D. Schmidt-Rohr, K.

Source: Environmental Science & Technology. 3/15/2006, Vol. 40 Issue 6, p1751-1756. 6p. 8 Diagrams.

Subjects: Humic acid, Fulvic acids, Organic acids, Nuclear magnetic resonance, Absorption, Peat, Energy minerals, Fuel

Accurate Quantifcation of Aromaticity and Nonprotonated Aromatic Carbon Fraction in Natural Organic Matter by ¹³C Solid-State Nuclear Magnetic Resonance.

Authors: Mao, J.-d. Schmidt-rohr, K.

Source: Environmental Science & Technology. 5/1/2004, Vol. 38 Issue 9, p2680-2684. 5p.

Subjects: Aromatic compounds, Carbon, Organic compounds, Nuclear magnetic resonance, Polarization (Nuclear physics), Anisotropy, Humic acid

Methylene spectral editing in solid-state ¹³C NMR by three-spin coherence selection

Authors: Mao, J.-D. Schmidt-Rohr, K.

Source: Journal of Magnetic Resonance. Sep2005, Vol. 176 Issue 1, p1-6. 6p.

Subjects: Nuclear magnetic resonance, Ferromagnetism, Methyl groups, Humic acid

Recoupled long-range C–H dipolar dephasing in solid-state NMR, and its use for spectral selection of fused aromatic rings

Authors: Mao, J.-D. Schmidt-Rohr, K.

Source: Journal of Magnetic Resonance. May2003, Vol. 162 Issue 1, p217. 11p.

Subjects: Nuclear magnetic resonance, Lignins