Unanswered questions

reading Bruker phase data

1 0 3k
answers votes views
Hi all, I'm having trouble reading the 2dseq file for a scan I ran. It should contain 2 slices of 66x50 voxels, repeate...
Nicholas E 11 Mar 13 '15 at 10:53

log: Failed to find Z0 - low s/n

2 0 4k
answers votes views
Hi, everybody! I met a problem on Varian 400 MR: DMSO samples don't lock by "find Z0" button, but I can find lock signal...
Ulrich Haunz 210 Mar 09 '15 at 09:18

Mechanism of chemical exchange between labile protons (OH, NH, SH)

1 0 3k
answers votes views
Hello All Does anyone know of any good articles dealing with the mechanisms of labile proton exchange in non-aqueous so...
gravatar 83 Mar 09 '15 at 02:28

Parameters for zgesfpgp 1d experiment (flipback watergate) on Bruker

1 0 3k
answers votes views
Hi , Does any one know how to set up the zgesfpgp 1d experiment (flipback water gate) on Bruker. I am looking for p29 du...
Clemens Anklin 416 Mar 03 '15 at 20:41

Measurement of very short T2

1 0 3k
answers votes views
Hello, I'm measuring T2 in paramagnetic materials. These values are very short (0.5-5 ms), and I have to use very short...
Jeffreyyyy 1 Feb 27 '15 at 12:48

Does anybody know techmag spectrometers?

1 0 3k
answers votes views
Hi, Techmag (http://www.tecmag.com/index.html) argues to have quite good spectrometers (redstone, discovery 3, scout .....
Jeffreyyyy 1 Feb 27 '15 at 12:32

noisy hmqc and hmbc spectra

2 0 4k
answers votes views
Hey all! We've got a serious problem because with our new probe (5mm bbo bruker) the t1 noise in the heteronuclear corr...
Pete Gierth 401 Feb 25 '15 at 14:06

two triplets and no quartet?

4 1 7k
answers votes views
Hello all, I have spent approximately 4 hours trying to analyze an H NMR consisting of two doublets of doublets (pe...
joenmr 1 Feb 18 '15 at 10:44

Coherence transfer pathway for Magic sandwich echo

0 0 2k
answers votes views
Hi, I am writing the pulse sequence for magic sandwich echo*, but I am stuck with the phase cycle since I don't have a ...
Traveller 1 Feb 15 '15 at 15:59

how many percent peak in NH HSQC enough to solve structure?

1 0 3k
answers votes views
Hello everyone, I have a stupid question and often confuse me. We often meet peak missing in 15N H HSQC,but usually ho...
sekhar Talluri 621 Feb 14 '15 at 23:21
607

questions without an accepted answer

Questions are sorted by the time of last update. Most recently answered questions are shown first.

Tags

× 75
× 34
× 26
× 12
× 10
× 10
× 8
× 8
× 7
× 7
× 6
× 5
× 5
× 4
× 4
× 4
× 3
× 3
× 2
× 2
× 2
× 2
× 2
× 2
× 1
× 1
× 1
× 1
× 1
× 1
× 1
posts per page103050

powered by CNPROG