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精确测量慢魔角旋转条件下碳氢偶极谱(英文)

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

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【Author】 SHEN Yi min\+\{1～4\}, CHEN Shi ming\+\{1*\}, LIU Wu yang\+2, JIN Gui dong\+1, HORII Fumitaka\+3 (1.Center of Analysis and Measurement, Fudan University, Shanghai 200433, China; 2.Laboratory of Magnetic Resonance and Atomic and Molecular Physics, and Mathematics, 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)

【机构】复旦大学分析测试中心,复旦大学分析测试中心,中国科学院武汉物理与教学研究所,复旦大学分析测试中心,日本京都大学化学研究所上海200433；美国州立韦恩大学医学院放射系底特律48201,上海200433,湖北武汉430071,上海200433,京都611-011；

【摘要】发展了精确测量二维固体魔角旋转条件下碳氢偶极谱的方法 ,用以分析固体高分子分子运动 ,并给出了全同立构聚丙烯的实验谱更多还原

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