Chinese Journal of Magnetic Resonance

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PRECISE MEASUREMENTS OF 13C-1H DIPOLAR SPECTRA UNDER SLOW MAGIC ANGLE SPINNING

SHEN Yi-min1~4, CHEN Shi-ming1*, LIU Wu-yang2, JIN Gui-dong1,HORII Fumilaka3   

  1. 1.Center of Analysis and Measurement, Fudan University, Shanghai 200433, China; 2.Laboratory of Magnetic Resonance and Atomic and Molecular Physics, and Mathem atics, Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan 430071, China; 3.Institute for Chemical Research, Kyoto University, Kyoto 611-0011, Japan; 4.Department of Radiology, Wayne State University School of Medicine, Detroit, MI 48201, USA
  • Received:2002-07-12 Revised:2002-09-04 Published:2003-03-05 Online:2003-03-05
  • About author:沈伊民(1961-),男,江苏江阴人,副教授,博士,现从事医学核磁共振影像学及波谱学研究.
  • Supported by:
    This work was financially supported by grant from the NSFC(29974006), by the SRF for the ROCS from the SEM and by the Laboratory of MRAMP.

Abstract:

A 2D MAS NMR method has been presented for precise measurements of 13C-1H dipolar spectra. On the basis of the exact solution of a MAS FID in two-site exchange, the 13C-1H spectra can be used to analyze molecular motion in solids.

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