A pulse sequence for high resolution separated local field spectroscopy based on "magic sandwich" elements is demonstrated on a single crystal sample. Simulations and experimental results show that this pulse sequence has a reduced frequency offset dependence compared to PISEMA (polarization inversion spin exchange at the magic angle). As a result, it has a larger effective range of homonuclear decoupling, reduced zero-frequency spectral distortions, and more reliable scale factors for individual resonances. In addition, it is easier to setup on commercial spectrometers.
%0 Journal Article
%1 nevzorov_magic_2003
%A Nevzorov, Alexander A
%A Opella, Stanley J
%D 2003
%J J. Magn. Reson.
%K Biomolecular,Computer Control,Signal Isotopes,Nuclear Labels Magnetic Processing,Spin Resonance,Protons,Quality Simulation,Computer-Assisted,Crystallography,Leucine,Magnetics,Models,Molecular,Nitrogen
%N 1
%P 182--186
%T A "magic sandwich" pulse sequence with reduced offset dependence for high-resolution separated local field spectroscopy
%V 164
%X A pulse sequence for high resolution separated local field spectroscopy based on "magic sandwich" elements is demonstrated on a single crystal sample. Simulations and experimental results show that this pulse sequence has a reduced frequency offset dependence compared to PISEMA (polarization inversion spin exchange at the magic angle). As a result, it has a larger effective range of homonuclear decoupling, reduced zero-frequency spectral distortions, and more reliable scale factors for individual resonances. In addition, it is easier to setup on commercial spectrometers.
@article{nevzorov_magic_2003,
abstract = {A pulse sequence for high resolution separated local field spectroscopy based on "magic sandwich" elements is demonstrated on a single crystal sample. Simulations and experimental results show that this pulse sequence has a reduced frequency offset dependence compared to PISEMA (polarization inversion spin exchange at the magic angle). As a result, it has a larger effective range of homonuclear decoupling, reduced zero-frequency spectral distortions, and more reliable scale factors for individual resonances. In addition, it is easier to setup on commercial spectrometers.},
added-at = {2017-03-14T02:48:56.000+0100},
author = {Nevzorov, Alexander A and Opella, Stanley J},
biburl = {https://www.bibsonomy.org/bibtex/2a768208240cb864bc6b3bd67cedc3339/nmrresource},
interhash = {be812cda36db4ec411c2e862ba917959},
intrahash = {a768208240cb864bc6b3bd67cedc3339},
issn = {1090-7807},
journal = {J. Magn. Reson.},
keywords = {Biomolecular,Computer Control,Signal Isotopes,Nuclear Labels Magnetic Processing,Spin Resonance,Protons,Quality Simulation,Computer-Assisted,Crystallography,Leucine,Magnetics,Models,Molecular,Nitrogen},
month = sep,
number = 1,
pages = {182--186},
pmid = {12932472},
timestamp = {2017-03-14T02:49:21.000+0100},
title = {{A "magic sandwich" pulse sequence with reduced offset dependence for high-resolution separated local field spectroscopy}},
volume = 164,
year = 2003
}