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Glenn Facey

@uottawanmr.bsky.social

600 followers 480 following 370 posts

Retired NMR manager from the University of Ottawa.🇨🇦 Interested in all things science, music, politics, food and drink. Hater of winter and happiest in the company of few.

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Glenn Facey @uottawanmr.bsky.social · 23h

What is DNP NMR? u-of-o-nmr-facility.blogspot.com/2013/01/dnp-... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 1d

NMR tube thickness and signal-to-noise ratio u-of-o-nmr-facility.blogspot.com/2012/12/nmr-... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 2d

19F NOESY NMR u-of-o-nmr-facility.blogspot.com/2012/11/19-f... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 3d

The data were intentionally collected with a delay appropriate for a coupling constant intermediate between 1 and 2 bond 13C-19F coupling to demonstrate the 1 and 2 bond isotope effects.

Glenn Facey @uottawanmr.bsky.social · 4d

Isotope effects and the 19F-13C HMQC NMR spectrum of CF3-COOH u-of-o-nmr-facility.blogspot.com/2012/10/isot... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 4d

Selective measurement of long-range 13C-1H coupling constants u-of-o-nmr-facility.blogspot.com/2012/08/meas... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 5d

Freddie is a fine young man!

Glenn Facey @uottawanmr.bsky.social · 5d

Exact simulation of quadrupolar line shapes in solids u-of-o-nmr-facility.blogspot.com/2012/06/exac... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 7d

Weak 2H lock signals and distorted NMR spectra u-of-o-nmr-facility.blogspot.com/2012/04/weak... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 7d

The extremely complicated 1H NMR spectrum of ethane u-of-o-nmr-facility.blogspot.com/2012/03/extr... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 8d

Identification of the major constituents of natural gas via 1H NMR u-of-o-nmr-facility.blogspot.com/2012/03/majo... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 9d

The dramatic concentration dependence in the 1H NMR spectra of protic samples in aprotic solvents u-of-o-nmr-facility.blogspot.com/2012/03/prot... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 10d

Suppressing multiple solvent line in NMR spectra without the use of shaped pulses or pulsed field gradients u-of-o-nmr-facility.blogspot.com/2012/03/doub... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 11d

Sorting out NOE’s for exchanging rotamers u-of-o-nmr-facility.blogspot.com/2012/01/sort... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 13d

The effect of viscosity on 2D NOESY NMR spectra u-of-o-nmr-facility.blogspot.com/2011/10/effe... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 14d

Is it OK for me to collect NMR data while the magnet is being refilled with liquid nitrogen? u-of-o-nmr-facility.blogspot.com/2011/09/reso... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 14d

How does NMR probe tuning and matching affect the duration of the 90 degree pulse? u-of-o-nmr-facility.blogspot.com/2011/09/prob... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 16d

Is it OK for me to collect NMR data while the magnet is being refilled with liquid helium? u-of-o-nmr-facility.blogspot.com/2011/09/reso... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 16d

Changes in nitrogen pressure in your NMR magnet can affect resolution u-of-o-nmr-facility.blogspot.com/2011/08/nitr... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 17d

What is “virtual” coupling? u-of-o-nmr-facility.blogspot.com/2011/08/virt... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 18d

Exchange processes studied by saturation transfer u-of-o-nmr-facility.blogspot.com/2011/08/satu... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 19d

It depends on the experiment and the particular task demanded of the pulse.

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Glenn Facey @uottawanmr.bsky.social · 20d

What do your shaped RF NMR pulses look like? Measuring RF pulses with an oscilloscope. u-of-o-nmr-facility.blogspot.com/2011/05/shap... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 21d

1H NMR spectra of aqueous samples with “absolute” water suppression u-of-o-nmr-facility.blogspot.com/2011/05/abso... #nmr #nmrchat #chemsky

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Glenn Facey @uottawanmr.bsky.social · 21d

What is a heteronuclear double quantum filter? u-of-o-nmr-facility.blogspot.com/2011/04/hete... #nmr #nmrchat #chemsky

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