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...
Updated: Evgeny Fadeev 5771 Feb 12 '10 at 12:32

How to set up EPR measurement at elevated temperatures?

0 0 3k
answers votes views
What setup do you use to measure EPR at temperatures above room temperature? We have a Bruker EMX500 instrument and we...
Updated: Evgeny Fadeev 5771 Apr 14 '10 at 16:28

Acquiring at a receiver phase of 22.5 deegres from the y axis!

1 1 12012
answers votes views
I've been trying to find a way to acquire NMR data on a UnityPlus system with 20, 30 40 degrees and no the standard ones...
Posted: Federico del Rio 36 / Updated: Evgeny Fadeev 5771 Nov 18 '09 at 14:29

1H-31P Hetcore with Varian inova 500, How can it be possible?

4 2 8k
answers votes views
I use a varian inova 500 NMR machine. it has vnmrj 2.1B software. An auto-x pfg 500 Mhz probe and auto tuning unit also....
Posted: oksijen 26 / Updated: Ulrich Haunz 210 Apr 27 '10 at 00:34

Tool to extract NMR data in XY text file format?

6 0 20663
answers votes views
I need to give NMR data to someone who has only spreadsheet software to prepare plots of data and she also wants to fit ...
Posted: Evgeny Fadeev 5771 / Updated: Michael 1 Aug 19 '14 at 05:17

useful commands in sparky

1 1 7k
answers votes views
I'd like to learn basic use of sparky, could you recommend something to start with? ...
Posted: Novelle 11 / Updated: Evgeny Fadeev 5771 Nov 18 '09 at 14:32

How do you prepare images for poster size prints of NMR spectra?

1 0 5k
answers votes views
What is a good method to make quality plots of 2D and 1D NMR spectra of very large size? - e.g. for posters. ...
Posted: Evgeny Fadeev 5771 / Updated: krestenb 16 Jul 08 '09 at 09:42

How to set up 15N direct detection on UnityInova?

3 0 8k
answers votes views
Has anyone recorded directly detected 15N spectra on UnityInova? We have a triple resonance HCN probe. The sample I've u...
Posted: Evgeny Fadeev 5771 / Updated: Andrew Fowler 96 Jul 30 '10 at 06:01

An accurate way to calibrate gradients?

1 0 7k
answers votes views
What is a good way to calibrate PFG? How do you prepare the most suitable sample for the calibration? ...
Posted: Evgeny Fadeev 5771 / Updated: Adolfo Botana 91 Jul 01 '09 at 09:35

Software to create shaped pulse files from mathematical equation?

3 1 7k
answers votes views
I would like to create working shaped pulse files in one step starting from mathematical expressions - one for amplitude...
Posted: Evgeny Fadeev 5771 / Updated: joshua hicks 1 Apr 19 '11 at 07:34
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