Open Access
Numéro |
Collection SFN
Volume 7, 2007
Neutrons Polarisés
|
|
---|---|---|
Page(s) | 241 - 260 | |
DOI | https://doi.org/10.1051/sfn:2007025 | |
Publié en ligne | 31 mai 2007 |
Collection SFN 7 (2007) 241-260
DOI: 10.1140/sfn:2007025
GKSS Forschungszentrum, Geesthacht, Germany and Institut de Biologie Structurale Jean-Pierre Ebel, CEA/CNRS/UJF Grenoble, France
(Published online: 31 May 2007)
© EDP Sciences 2007
DOI: 10.1140/sfn:2007025
Nuclear spin contrast in structural biology
H. StuhrmannGKSS Forschungszentrum, Geesthacht, Germany and Institut de Biologie Structurale Jean-Pierre Ebel, CEA/CNRS/UJF Grenoble, France
(Published online: 31 May 2007)
Abstract
Nuclear spin contrast is observed at its best with polarized neutrons.
In the presence of paramagnetic centers nuclear spins are polarized by the method of
dynamic nuclear spin polarization (DNP). Nuclear spin contrast is strongest with
polarized protons. Proton spin contrast in some sense extends the range of magnetic
neutron scattering to very dilute paramagnets, hence its interest in structural
biology
© EDP Sciences 2007