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uottawanmr.bsky.social
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.
121 posts 466 followers 418 following
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What is magic angle spinning (MAS) and how does it affect the NMR spectra of solids? u-of-o-nmr-facility.blogspot.com/2007/11/magi... #nmr #nmrchat #chemsky

submitted 5 hours ago • 0 comments

Excitation profiles for rectangular rf NMR pulses u-of-o-nmr-facility.blogspot.com/2007/11/exci... #nmr #nmrchat #chemsky

submitted 1 day ago • 0 comments

Increasing the signal-to-noise ratio for the isotropic resonances in MAS NMR spectra u-of-o-nmr-facility.blogspot.com/2007/11/incr... #nmr #nmrchat #chemsky

submitted 2 days ago • 0 comments

13C DEPT and 13C DEPTQ u-of-o-nmr-facility.blogspot.com/2007/11/dept... #nmr #nmrchat #chemsky

submitted 3 days ago • 0 comments

What is zero filling? u-of-o-nmr-facility.blogspot.com/2007/11/zero... #nmr #nmrchat #chemsky

submitted 4 days ago • 0 comments

HSQC and edited HSQC NMR spectra u-of-o-nmr-facility.blogspot.com/2007/11/hsqc... #nmr #nmrchat #chemsky

submitted 5 days ago • 0 comments

What mixing time should I use for my 2D 1H NOESY NMR measurements? u-of-o-nmr-facility.blogspot.com/2007/11/what... #nmr #nmrchat #chemsky

submitted 6 days ago • 0 comments

A simple way to measure the drift rate of your NMR magnet u-of-o-nmr-facility.blogspot.com/2007/11/test... #nmr #nmrchat #chemsky

submitted 7 days ago • 0 comments

How can I increase the signal-to-noise ratio in my solid-state wide line 2H NMR spectrum? u-of-o-nmr-facility.blogspot.com/2007/11/incr... #nmr #nmrchat #chemsky

submitted 8 days ago • 0 comments

Why does my quaternary alkyne carbon appear in my 13C DEPT NMR spectrum? u-of-o-nmr-facility.blogspot.com/2007/11/why-... #nmr #nmrchat #chemsky

submitted 9 days ago • 0 comments

Is your NMR line shape specification too good to be true? u-of-o-nmr-facility.blogspot.com/2007/11/gett... #nmrchat #nmr #chemsky

submitted 10 days ago • 0 comments

2D 19F - 1H HOESY NMR u-of-o-nmr-facility.blogspot.com/2007/11/19f-... #nmr #nmrchat #chemsky

submitted 26 days ago • 0 comments

When acquiring an NMR spectrum, how many scans should I collect? u-of-o-nmr-facility.blogspot.com/2007/11/how-... #nmr #nmrchat #chemsky

submitted 27 days ago • 1 comment

What are those wiggles at the base of my NMR lines? - FID truncation and appropriate acquisition time selection u-of-o-nmr-facility.blogspot.com/2007/11/fid-... #nmr #nmrchat #chemsky

submitted 28 days ago • 0 comments

13C CPMAS NMR to distinguish polymorphs in solids u-of-o-nmr-facility.blogspot.com/2007/11/nmr-... #nmr #nmrchat #chemsky

submitted 29 days ago • 0 comments

Measurement and estimation of T1 relaxation times for NMR resonances u-of-o-nmr-facility.blogspot.com/2007/10/t1-m... #nmr #nmrchat #chemsky

submitted 30 days ago • 0 comments

When things go wrong : NMR spectra collected in a sweeping magnetic field u-of-o-nmr-facility.blogspot.com/2007/10/spec... #nmr #nmrchat #chemsky

submitted 31 days ago • 0 comments

Artifacts in NMR spectra: quadrature images u-of-o-nmr-facility.blogspot.com/2007/10/quad... #nmr #nmrchat #chemsky

submitted 32 days ago • 1 comment

Why are some of the cross peaks in my 2D HMQC (or HSQC) NMR spectrum doubled? u-of-o-nmr-facility.blogspot.com/2007/10/why-... #nmr #nmrchat #chemsky

submitted 33 days ago • 0 comments

Should I or should I not spin my NMR tube in the magnet while collecting data? u-of-o-nmr-facility.blogspot.com/2007/10/to-s... #nmr #nmrchat #chemsky

submitted 34 days ago • 0 comments

Measurement of 13C-19F coupling constants via 2D 1H-13C HMBC NMR u-of-o-nmr-facility.blogspot.com/2007/10/meas... #nmr #nmrchat #chemsky

submitted 35 days ago • 0 comments

How do NMR spectroscopists evaluate the homogeneity of their magnets? - The line shape sample. u-of-o-nmr-facility.blogspot.com/2007/10/meas... #nmr #nmrchat #chemsky

submitted 36 days ago • 0 comments

Eliminating t1 noise in 2D homonuclear correlation NMR data via diagonalization u-of-o-nmr-facility.blogspot.com/2007/10/elim... #nmr #nmrchat #chemsky

submitted 37 days ago • 0 comments

I only have a sub-milligram quantity of sample, what can I do to collect an NMR spectrum with a higher signal-to-noise ratio? u-of-o-nmr-facility.blogspot.com/2007/10/i-on... #nmr #nmrchat #chemsky

submitted 38 days ago • 0 comments

The importance of tuning the 1H channel of the NMR probe for 13C detected double resonance NMR measurements u-of-o-nmr-facility.blogspot.com/2007/10/prot... #nmr #nmrchat #chemsky

submitted 39 days ago • 0 comments

The 1H decoupled 31P NMR spectrum of triphenyl phosphate u-of-o-nmr-facility.blogspot.com/2007/10/prot... #nmr #nmrchat #chemsky

submitted 40 days ago • 0 comments

Please share. We are looking for a postdoctoral researcher to join my lab and lead some plastics upcycling-related NMR and DNP research isu.wd1.myworkdayjobs.com/en-US/IowaSt...

submitted 40 days ago • 0 comments

The consequences of setting the receiver gain too high on the NMR spectrometer u-of-o-nmr-facility.blogspot.com/2007/10/cons... #nmr #nmrchat #chemsky

submitted 41 days ago • 0 comments

Why are there cross peaks at strange 13C chemical shifts in my HMBC NMR spectrum? : Nyquist fold-backs u-of-o-nmr-facility.blogspot.com/2007/10/nyqu... #nmr #nmrchat #chemsky

submitted 42 days ago • 1 comment

Quadrature spikes and how to get rid of them from your NMR spectrum u-of-o-nmr-facility.blogspot.com/2007/10/quad... #nmr #nmrchat #chemsky

submitted 43 days ago • 0 comments

13C NMR of fluorinated organic compounds u-of-o-nmr-facility.blogspot.com/2007/10/13c-... #nmr #nmrchat #chemsky

submitted 44 days ago • 0 comments

Why is the signal for water in my 1H NMR spectrum so broad despite having a well-shimmed magnet? - Radiation damping u-of-o-nmr-facility.blogspot.com/2007/10/widt... #nmr #nmrchat #chemsky

submitted 45 days ago • 1 comment

The effect of 1H decoupling on the signal- to-noise ratio for 31P NMR u-of-o-nmr-facility.blogspot.com/2007/10/effe... #nmr #nmrchat #chemsky

submitted 46 days ago • 0 comments

IVAN NMR Workshop, Thursday, January 30, 10 am EST / 4 pm CET, Hyperpolarized NMR for Complex Mixture Analysis, Panelists: Kerstin Münnemann, Indrek Reile, Patrick Giraudeau ivanmr.com #NMRchat #NMR #DNPNMR 🧲

submitted 48 days ago • 0 comments

1H NMR assignment tools: the D2O shake u-of-o-nmr-facility.blogspot.com/2007/10/prot... #nmr #nmrchat #chemsky

submitted 47 days ago • 0 comments

Improve your NMR chemical shift resolution without going to higher magnetic field u-of-o-nmr-facility.blogspot.com/2007/10/impr... #nmr #nmrchat #chemsky

submitted 48 days ago • 1 comment

How can the floor vibrations in my NMR lab affect my NMR spectrum? u-of-o-nmr-facility.blogspot.com/2007/09/effe... #nmr #nmrchat #chemsky

submitted 49 days ago • 1 comment

Why are some of my 13C DEPT NMR lines either under represented or missing entirely? u-of-o-nmr-facility.blogspot.com/2007/09/sign... #nmr #nmrchat #chemsky

submitted 50 days ago • 1 comment

What is exponential line broadening and how can I apply it to my NMR data? u-of-o-nmr-facility.blogspot.com/2007/09/expo... #nmr #nmrchat #chemsky

submitted 51 days ago • 0 comments

The 1H NMR spectrum of TMS is a singlet, right? - Wrong. u-of-o-nmr-facility.blogspot.com/2007/09/prot... #nmr #nmrchat #chemsky

submitted 52 days ago • 2 comments

How can I enhance the resolution in my NMR spectrum? u-of-o-nmr-facility.blogspot.com/2007/09/reso... #nmr #nmrchat #chemsky

submitted 53 days ago • 0 comments

Why is the residual 1H NMR resonance for benzene-d6 so much broader than that for chloroform-d? u-of-o-nmr-facility.blogspot.com/2007/09/widt... #nmr #nmrchat #chemsky

submitted 54 days ago • 0 comments