Effect of goethite coating on the Nuclear Magnetic Resonance relaxation signal in sand

Nuclear magnetic resonance relaxation is a fast and well-known method to get a measure of pore size distributions. To obtain reliable results, one needs to get information about influences like internal gradients evoked by paramagnetic impurities on the NMR
relaxation signal. Therefore, we did a series of longitudinal and transverse relaxation experiments of samples with variable paramagnetic content. Missing echo time and magnetic field strength dependence leads us to the conclusion that we have no significant influence of internal gradients in our measurements.

Identiferoai:union.ndltd.org:DRESDEN/oai:qucosa:de:qucosa:13723
Date January 2013
CreatorsDuschl, Markus, Pohlmeier, Andreas, Vereecken, Harry
ContributorsForschungszentrum Jülich GmbH, Universität Leipzig
Source SetsHochschulschriftenserver (HSSS) der SLUB Dresden
LanguageEnglish
Detected LanguageEnglish
Typedoc-type:article, info:eu-repo/semantics/article, doc-type:Text
SourceDiffusion fundamentals 18 (2013) 14, S. 1-5
Rightsinfo:eu-repo/semantics/openAccess
Relationurn:nbn:de:bsz:15-qucosa-178897, qucosa:13496

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