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Автор M Belhoul
Автор G A Styles
Автор E F W Seymour
Автор T -T Phua
Автор R G Barnes
Автор D R Torgeson
Автор D T Peterson
Дата выпуска 1982-10-01
dc.description Pulsed NMR measurements of the proton spin-lattice relaxation time, T<sub>1</sub>, in yttrium dihydride containing controlled amounts of gadolinium are reported over the temperature range 140-1250K. Addition of gadolinium produces a temperature-dependent relaxation contribution which is proportional to gadolinium concentration and gives rise to a subsidiary minimum on the low-temperature side of the main minimum due to proton-proton dipolar interactions. The results are interpreted in terms of a magnetic dipolar interaction between the Gd<sup>3+</sup> paramagnetic ions and the protons. The possibility that some of the diffusion data deduced from previous NMR measurements has been affected by the unsuspected presence of paramagnetic impurities is discussed.
Формат application.pdf
Издатель Institute of Physics Publishing
Название The effect of paramagnetic impurities on proton spin relaxation in yttrium dihydride
Тип paper
DOI 10.1088/0305-4608/12/10/031
Print ISSN 0305-4608
Журнал Journal of Physics F: Metal Physics
Том 12
Первая страница 2455
Последняя страница 2462
Аффилиация M Belhoul; Dept. of Phys., Univ. of Warwick, Coventry, UK
Аффилиация G A Styles; Dept. of Phys., Univ. of Warwick, Coventry, UK
Аффилиация E F W Seymour; Dept. of Phys., Univ. of Warwick, Coventry, UK
Аффилиация T -T Phua; Dept. of Phys., Univ. of Warwick, Coventry, UK
Аффилиация R G Barnes; Dept. of Phys., Univ. of Warwick, Coventry, UK
Аффилиация D R Torgeson; Dept. of Phys., Univ. of Warwick, Coventry, UK
Аффилиация D T Peterson; Dept. of Phys., Univ. of Warwick, Coventry, UK
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