Thread: Question from NMRWiki Q&A forum Distorted/antiphase signals when doing Dosy
View Single Post
  #1  
Unread 03-31-2015, 06:18 AM
nmrlearner's Avatar
nmrlearner nmrlearner is offline
Senior Member
 
Join Date: Jan 2005
Posts: 23,173
Points: 193,617, Level: 100
Points: 193,617, Level: 100 Points: 193,617, Level: 100 Points: 193,617, Level: 100
Level up: 0%, 0 Points needed
Level up: 0% Level up: 0% Level up: 0%
Activity: 50.7%
Activity: 50.7% Activity: 50.7% Activity: 50.7%
Last Achievements
Award-Showcase
NMR Credits: 0
NMR Points: 0
Downloads: 0
Uploads: 0
Default Distorted/antiphase signals when doing Dosy

Distorted/antiphase signals when doing Dosy

Hello,

I am running Dosy experiment using ledbpgp2s sequence. I am getting sort of signal distortions. I tried the solutions you have mentioned in your discussions. I couldn't execute the loopadj as it always says lock gain is too high. I try to change the lock gain manually but still it couldn't keep that value. Finally, i performed Dosy with out lock on. I did lock off,locnuc off and l12 = 0 and run the experiment again but the problem still persists. I tried with other wide bore spectrometer and I don't get the distortion. The problem remains only in the Cryoprobe standard bore spectrometer with icon nmr. I am not sure what to try out more ! Please input your thoughts.

Regards Uma



Check if somebody has answered this question on NMRWiki QA forum
Reply With Quote


Did you find this post helpful? Yes | No