Homonuclear dipolar decoupling in solid-state NMR using continuous phase modulation

被引:269
作者
Sakellariou, D
Lesage, A
Hodgkinson, P
Emsley, L
机构
[1] Ecole Normale Super Lyon, Lab Stereochim & Interact Mol, CNRS, ENS, F-69364 Lyon, France
[2] Univ Durham, Dept Chem, Durham DH1 3LE, England
关键词
D O I
10.1016/S0009-2614(00)00127-5
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We present a theoretical framework for the use of continuously phase modulated radio-frequency pulses for homonuclear decoupling in solid-state NMR. Within this framework, we have derived new families of decoupling sequences using numerical optimization. One of these sequences is tested experimentally on an ordinary organic solid, and its performance is compared with standard multiple-pulse sequences. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:253 / 260
页数:8
相关论文
共 20 条
[1]   FREQUENCY-SWITCHED PULSE SEQUENCES - HOMONUCLEAR DECOUPLING AND DILUTE SPIN NMR IN SOLIDS [J].
BIELECKI, A ;
KOLBERT, AC ;
LEVITT, MH .
CHEMICAL PHYSICS LETTERS, 1989, 155 (4-5) :341-346
[2]  
Bielecki A., 1990, ADV MAGN RESON, V14, P111, DOI [10.1016/b978-0-12-025514-6.50011-3, DOI 10.1016/B978-0-12-025514-6.50011-3]
[3]   LOW-POWER MULTIPULSE LINE NARROWING IN SOLID-STATE NMR [J].
BURUM, DP ;
LINDER, M ;
ERNST, RR .
JOURNAL OF MAGNETIC RESONANCE, 1981, 44 (01) :173-188
[4]   ANALYSIS OF MULTIPLE PULSE NMR IN SOLIDS .3. [J].
BURUM, DP ;
RHIM, WK .
JOURNAL OF CHEMICAL PHYSICS, 1979, 71 (02) :944-956
[5]  
CHARMONT P, 1999, ALP C SOL STAT NMR C
[6]  
CHARMONT P, 2000, UNPUB J MAGN RESON
[7]   A NEW MULTIPLE-PULSE CYCLE FOR HOMONUCLEAR DIPOLAR DECOUPLING [J].
CORY, DG .
JOURNAL OF MAGNETIC RESONANCE, 1991, 94 (03) :526-534
[8]   COHERENT AVERAGING EFFECTS IN MAGNETIC RESONANCE [J].
HAEBERLEN, U ;
WAUGH, JS .
PHYSICAL REVIEW, 1968, 175 (02) :453-+
[9]  
Haeberlen U, 1976, ADV MAGN RESON
[10]   Multiple-pulse line narrowing under fast magic-angle spinning [J].
Hafner, S ;
Spiess, HW .
JOURNAL OF MAGNETIC RESONANCE SERIES A, 1996, 121 (02) :160-166