What happens if NMR probe is not perfectly tuned/matched?

2 1 7k
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What may happen if probe tuning/matching is not perfect besides loss in the sensitivity, any more subtle details? Whoul...
carl carter 21 Feb 22 '10 at 16:10

What software can do relaxation matrix analysis of NOE?

1 0 6k
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Hello, could you suggest software to conduct proper relaxation matrix analysis of NOE? Is it available anywhere on the ...
sekhar Talluri 621 Feb 13 '10 at 12:43

How to set NOESY mixing time in intermediate tumbling regime

1 0 8k
answers votes views
I need to run noesy for a monomeric peptide of about 1.5kDa at 800 MHz 1H frequency. NOE peaks are weak at 100 ms mixing...
sekhar Talluri 621 Feb 13 '10 at 12:00

Is it possible to record EPR in THF (tetrahydrofuran) at -78C ?

0 0 6k
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We've tried to measure an EPR spectrum of something in THF at -78C and could not tune the cavity on our Bruker EMX500 sp...
Evgeny Fadeev 5771 Feb 12 '10 at 15:52

Select a reasonable NOESY mixing time given MW, B, viscosity?

2 1 8k
answers votes views
Is there a formula that would suggest a reasonable starting value for the mixing time based on the molecular weight, mag...
Evgeny Fadeev 5771 Feb 12 '10 at 12:32

What are the best recources for learning about and making shaped RF pulses?

1 2 5k
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If someone knew nothing about shaped RF pulses for NMR - where would you suggest to look first to learn about them and t...
sekhar Talluri 621 Feb 11 '10 at 11:36

How do modern pulse sequences battle radiation damping?

1 0 5k
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What techniques are used in the modern pulse sequences to reduce radiation damping issues? Could you give some examples...
sekhar Talluri 621 Feb 11 '10 at 10:00

How well should one shim for solution Bio-NMR?

1 0 5k
answers votes views
Hello, I am aware that field inhomogeniety will impact performance of multi-pulse experiments but by how much? Say I h...
sekhar Talluri 621 Feb 11 '10 at 09:01

What is radiation damping?

1 1 24489
answers votes views
What makes very strong signals broader - just due to the interaction of the sample with the detection coil - what is the...
Kirk Marat 711 Feb 08 '10 at 05:47

Saturation Transfer Difference NMR with satxfer_dpfgse

1 2 8k
answers votes views
Can anybody provide parameter file for running 1 D STD saturation transfer difference experiment with DPFGSE sculpted so...
Evgeny Fadeev 5771 Feb 05 '10 at 08:21
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