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Journal Article | PreJuSER-45611 |
; ; ; ;
2005
APS
College Park, Md.
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Please use a persistent id in citations: http://hdl.handle.net/2128/7649 doi:10.1103/PhysRevLett.94.197602
Abstract: Conventional high resolution nuclear magnetic resonance (NMR) spectra are usually measured in homogeneous, high magnetic fields (> 1 T), which are produced by expensive and immobile superconducting magnets. We show that chemically resolved xenon (Xe) NMR spectroscopy of liquid samples can be measured in the Earth's magnetic field (similar to 5x10(-5) T) with a continuous flow of hyperpolarized Xe gas. It was found that the measured normalized Xe frequency shifts are significantly modified by the Xe polarization density, which causes different dipolar magnetic fields in the liquid and in the gas phases.
Keyword(s): J
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