What is the meaning behind coalescense of unequal population exchange

1 0 3k
answers votes views
Is is an average k? And how could we extract the k of forward and backward reaction? ...
Posted: Kiu Chor Sham 11 / Updated: Dmitry Mainichev 31 Jan 16 '13 at 19:53

how to calculate second moment from fid data

1 0 3k
answers votes views
I want to get second moment from fid data. Does anyone know how to do it or is there any free computer program solving s...
Updated: Minghui Zhang 3 Jan 08 '13 at 06:49

Lock 'lost' on Bruker 400MHz NMR

1 1 9k
answers votes views
I had just finished refilling the nitrogen and powering up the NMR after the holiday shutdown and went through the norma...
Posted: Norman Chu 11 / Updated: Roja 26 Jan 07 '13 at 16:11

lose the lock

4 0 7k
answers votes views
Recently the TOPSPIN always popup a windows "L-TRX board overtemperature error occurs" Then the lock is lost, and the lo...
Updated: Roja 26 Jan 07 '13 at 15:58

NQR technique

3 0 4k
answers votes views
Hi.I would like to run NQR test.I have some questions about it.are there any machines for this technique?if yes,please t...
Posted: shideh bb 1 / Updated: Elena Kurenkova 1 Jun 10 '13 at 00:34

Diamagnetic contamination

0 0 1k
answers votes views
How to determine diamagnetic contamination in PRE experiments.In what extent it will effect the Gamma2 values? ...
Posted: Kris 11 Dec 14 '12 at 12:43

why we are seeing negative PREs in paramagnetic relaxation enhancement experiment?

0 1 2k
answers votes views
Hi NMR Wiki users, I'm using two point method(Marius Clore and Junji Iwahara methods) to measure the PREs, but in my ex...
Posted: Kris 11 Dec 11 '12 at 07:48

Protein-Protein Interactions

1 0 2k
answers votes views
Hi i'm a newbie in NMR and I have 2 proteins, A protein is about 12KDa, B protein is about 45 KDa,i know that A protein ...
Posted: Guch 1 / Updated: Justin Frank 1 Jun 27 '16 at 22:46

Amplifier problem

4 0 8k
answers votes views
Hi.We have a 500 MHz AVANCE-DRX spectrometer and I have a question about it .How we can understand that the amplifier ha...
Posted: shokoufeh karimnia 1 / Updated: Nonai 1 May 22 '14 at 00:45

Where to by RT-Shim set + power supply?

3 0 3k
answers votes views
Hi, I am searching for an RT-Shim set with a manual power supply (not controlled by software like topspin) for a WB mag...
Posted: fid 139 / Updated: Kirk Marat 711 Dec 06 '12 at 08:09
680

questions

Newest questions are shown first.

Tags

× 75
× 10
× 4
× 4
× 3
× 3
× 3
× 2
× 2
× 1
× 1
× 1
× 1
posts per page103050

powered by CNPROG