hard pulse frequency

0 0 274
answers votes views
Hello, anyone knows how to change the frequency from one hard pulse to another in a simple 2 pulses sequence at the mini...
Posted: German Farrher 1 Jun 02 at 07:21

real part or magnitude?

2 0 350
answers votes views
Hello, I'm a NMR newbie working on Bruker 300MHz and my problem may sound silly to some of you, but I don't want to make...
Posted: safandula 1 / Updated: Clemens Anklin 396 Jun 04 at 19:40

Buffer systems for protein pH titrations

1 0 206
answers votes views
Hi All, I am trying to design a 1D 31P pH titration experiment for a protein. I have been trying to identify a good buf...
Posted: K Sippel 1 / Updated: ChemMJW 99 Aug 22 at 20:40

Chemical shift

1 0 310
answers votes views
Hi there, I am seeing four signals at equal height between -0.6 and 0.5 PPM of a 1H NMR sample in dmso-d6. The reaction ...
Posted: TBS 1 / Updated: Eugene DeRose 41 May 23 at 13:02

simulating 2D-NOESY spectrum from structural model

1 0 421
answers votes views
Hello everyone Our research group planning to study metal-ion induced structural transition using NMR. We are new to thi...
Posted: karthik 1 / Updated: Thomas 1 May 19 at 13:03

bruker s1 sortier

0 0 212
answers votes views
Hello, I can't get results, as unknown error occures data/results.csv I'd restarted spectrometr several time, but the s...
Posted: Konservator 1 / Updated: Jerry Hirschinger 189 May 06 at 07:37

extract error bars from sparky S/N or deviation or both

0 0 1k
answers votes views
Dear NMR wiki community, I have recorded 24 sequential 15N HSQC spectra, in an H/D exchange experiment and now, I am ha...
Updated: Maryam 1 Apr 14 at 12:57

RGA setting too high on Bruker Avance 300

2 0 1k
answers votes views
I'm using Bruker Avance 300 spectrometer (Topspin processing software). When using "RGA" GR value jumps up to 3000 and m...
Posted: Avance300 1 / Updated: Ulrich Haunz 164 May 05 at 02:20

Signal intensity affected by long-range proton coupling?

1 0 1k
answers votes views
Hi, I'm looking for a theoretical explanation for the effect of long-range (proton) couplings on the signal intensity of...
Updated: doodlebugs 1 Apr 14 at 06:45

195Pt experiment setup help needed

4 0 1k
answers votes views
We just bought a new console (with Topspin 3.2)for our Bruker 400 and noticed that not all experiments that we previousl...
Posted: IA 1 / Updated: Kirk Marat 656 Apr 04 at 13:48
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