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rdf:type
lifeskim:mentions
pubmed:issue
15
pubmed:dateCreated
2010-10-25
pubmed:abstractText
We report on the use of optical Faraday rotation to monitor the nuclear-spin signal in a set of model (19)F- and (1)H-rich fluids. Our approach integrates optical detection with high-field, pulsed NMR so as to record the time-resolved evolution of nuclear-spins after rf excitation. Comparison of chemical-shift-resolved resonances allows us to set order-of-magnitude constrains on the relative amplitudes of hyperfine coupling constants for different bonding geometries. When evaluated against coil induction, the present detection modality suffers from poorer sensitivity, but improvement could be attained via multipass schemes. Because illumination is off-resonant i.e., the medium is optically transparent, this methodology could find extensions in a broad class of fluids and soft condensed matter systems.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Oct
pubmed:issn
1089-7690
pubmed:author
pubmed:issnType
Electronic
pubmed:day
21
pubmed:volume
133
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
154505
pubmed:year
2010
pubmed:articleTitle
Time-resolved, optically detected NMR of fluids at high magnetic field.
pubmed:affiliation
Department of Physics, The City College of New York, CUNY, 138th Street and Convent Avenue, New York, New York 10031, USA.
pubmed:publicationType
Journal Article