NEW NMR METHODS FOR MEASURING DIFFUSION

被引:20
作者
NORWOOD, TJ
机构
[1] University of Leicester, Department Chemistry, Leicester, LE1 7RH, University Road
关键词
D O I
10.1006/jmra.1993.1165
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
NMR is a valuable technique for studying diffusion. Unfortunately the methods traditionally used are both technically and experimentally demanding and cannot be implemented on most conventional spectrometers. A set of experiments for measuring diffusion is described and demonstrated that can be used with all NMR instruments. Particular attention is paid to the problems associated with the study of restricted diffusion, molecules with short transverse relaxation times, and coupled spins. © 1993 Academic Press. All rights reserved.
引用
收藏
页码:258 / 267
页数:10
相关论文
共 17 条
[1]  
ERNST RR, 1987, PRINCIPLES NMR ONE 2
[2]   MEASUREMENT OF SELF-DIFFUSION COEFFICIENT OF EACH COMPONENT IN A COMPLEX SYSTEM USING PULSED-GRADIENT FOURIER-TRANSFORM NMR [J].
JAMES, TL ;
MCDONALD, GG .
JOURNAL OF MAGNETIC RESONANCE, 1973, 11 (01) :58-61
[3]   THE MUTUAL DIFFUSION OF LIGHT AND HEAVY WATER [J].
Longsworth, L. G. .
JOURNAL OF PHYSICAL CHEMISTRY, 1960, 64 (12) :1914-1917
[4]   THE DETERMINATION OF TRANSLATIONAL DIFFUSION CONSTANTS IN LIQUID-CRYSTALS FROM PULSED FIELD GRADIENT DOUBLE QUANTUM SPIN-ECHO DECAYS [J].
MARTIN, JF ;
SELWYN, LS ;
VOLD, RR ;
VOLD, RL .
JOURNAL OF CHEMICAL PHYSICS, 1982, 76 (05) :2632-2634
[5]  
McCall D. W., 1963, BER BUNSEN PHYS CHEM, V67, P366
[6]   AN EDDY-CURRENT-INDEPENDENT MULTIPLE-QUANTUM METHOD FOR MEASURING THE DIFFUSION OF COUPLED SPINS [J].
NORWOOD, TJ .
JOURNAL OF MAGNETIC RESONANCE, 1992, 99 (01) :208-213
[7]   A ROBUST NMR METHOD FOR STUDYING DIFFUSION [J].
NORWOOD, TJ ;
QUILTER, RA .
JOURNAL OF MAGNETIC RESONANCE, 1992, 97 (01) :99-110
[9]   SPIN DIFFUSION MEASUREMENTS: SPIN ECHOES IN THE PRESENCE OF A TIME-DEPENDENT FIELD GRADIENT [J].
STEJSKAL, EO ;
TANNER, JE .
JOURNAL OF CHEMICAL PHYSICS, 1965, 42 (01) :288-+
[10]  
STILBS P, 1987, PROG NUCL MAG RES SP, V19, P1, DOI 10.1016/0079-6565(87)80007-9