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So I think this could be asked in my oral exam. Why are the T1 relaxation times in NMR spectroscopy shorter than those o...
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Hi all,
Does anyone know if NMR relaxation rates of bulk (pure) water has been measured experimentally at several hundr...
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Dear all,
I would like to change the number of decimal place for the X and Y ppm values in nmrdraw (peak detection). The...
Posted:
Jerry J
1
Aug 18 '15 at 14:37
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Hi,
I have encountered a strange behaviour of some signals (they are absent) in a series of polycyclic aromatic carboxi...
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Hi,
Most people tend to use a lower d1 for 2D than for 1D. Help me understand why.
Furthermore, supposing you know you...
Updated:
gravatar
83
Mar 09 '15 at 02:21
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Hi,
I'm trying to measure T1 for a compund at 1mM in water using t1ir. Seeing how my concentration is so low, phasing m...
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Hi all, my question is how to perform a T2 measurement of 13C liquid NMR spectra in BRUKER AVIII ? What sequence to use?...
Updated:
TiagoB
5
Feb 19 '14 at 04:23
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Could anyone tell the reason why adenine h2 has a longer T1 and T2 than the other prontons in nucleic acid? It would be ...
Updated:
yuan
1
Jan 13 '13 at 22:36
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How to measure t2 of 1H in solid state nmr? we use saturation burst followed by cp to measure T1 of 1H in solid state in...
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I am looking for some guidance on researching T1rho relaxation. Does anybody have updated information or references to e...
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I've got a sample of about 5mg of an amino acid that is the final product of a a synthesis. Due to the long relaxation t...
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Hello!
I am studying the protein backbone dynamics using the standard set of NMR relaxation parameters (R1, R2, NOE). ...
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Dear NMR WIKIers
I prefer to measure best relaxation delay for 3D nmr experments by giving array ( like 0.5 , 0.6 , 0....
Updated:
sri
71
May 24 '11 at 02:44
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I sometimes face the challenge of explaining to my organic chemists that, even if no impurity signals are visible in the...
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Hi, I was asked to study polyethylene degradated by gamma and Xrays. I planed to measure relaxations rates, but which on...
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I am a beginner in NMR spectroscopy and I would like to learn more about relaxation editing experiments vs PRE. A collea...
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2 |
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New to NMR, but a coworker mentioned that it may be possible to obtain chemical potential for a solution (polymer in sol...
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Does anyone know something about paramagnetic relaxation enhancement (PRE)? i would like to try this method on my cellul...
