Dynamic Nuclear Polarization Studies of TANOL/water-glycerol Solutions

Author:

Sert İsmail1,Sünnetçioǧlu M. Maral1,Sungur Rıza1,Bingöl Gökçe1

Affiliation:

1. 1Hacettepe University, Engineering Faculty, Department of Physics Engineering, 06532, Beytepe, Ankara, Turkey

Abstract

Abstract Dynamic Nuclear Polarization (DNP) studies of TANOL/water-glycerol solutions were per-formed at 1.53 mT. The samples have either various water-glycerol ratios at constant concentration or various concentrations at a constant water-glycerol ratio. The low field EPR spectra were recorded, the DNP parameters(enhancement factors, coupling constant, leakage factor) were determined, electronic relaxation times were measured. Depending on the values obtained, the interactions between nuclei and electrons are discussed.

Publisher

Walter de Gruyter GmbH

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy,Mathematical Physics

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