Indiana Section of the Society for Applied Spectroscopy
This Month in Spectroscopy Trivia
In
September of 1954, who first described the application of NMR as a chemical
analysis technique?
|
In
1954, James N. Shoolery described the first application of Nuclear
Magnetic Resonance Spectroscopy (NMR) [Anal. Chem. 26, 1400-1403
(1954)]. Although the detection of nuclear magnetic effects in solid
matter was reported eight years earlier by Purcell and coworkers [Phys.
Rev. 69, 37 (1946)], the use of NMR as a chemical analysis
technique had not been demonstrated. Using “high resolution”
spectra, Shoolery demonstrated the utility of NMR for molecular electron
distribution studies, structure determinations, organic group
identifications, and for studies concerning organic compound structural
features. Later, incorporation of Fourier Transform (FT) analysis
revolutionized the field of NMR spectroscopy by allowing the
simultaneous excitation and detection of multiple frequencies, which
greatly enhanced the sensitivity and utility of this technique. Today,
FT-NMR is widely employed in numerous chemical and biological
applications, including those first described Shoolery. |
Previous Spectroscopy Trivia Questions
In July of 1963, which two authors introduced Atomic Fluorescence Spectrometry as a means for chemical analyses?
2000-2001 Spectroscopy Trivia Questions
1999-2000 Spectroscopy Trivia Questions
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