Brought to you by:
The following article is Open access

High-field study of muonium states in HfO2 and ZrO2

, , , , , , and

Published under licence by IOP Publishing Ltd
, , Citation R B L Vieira et al 2014 J. Phys.: Conf. Ser. 551 012048 DOI 10.1088/1742-6596/551/1/012048

1742-6596/551/1/012048

Abstract

We present high-transverse field measurements, as a function of temperature, in monoclinic ZrO2 and HfO2. In monoclinic zirconia and hafnia, a diamagnetic component had been previously reported in low-transverse-fields, but a significant fraction of the total muon polarization was missing in these experiments. We now characterize this missing fraction using the high-field capabilities at TRIUMF: a high relaxation component (above 100 μs−1 in monoclinic ZrO2, about 10 μs−1 in HfO2) is observed, which we relate to the formation of compact muonium in these materials. A model for the formation of muonium in these materials is presented.

Export citation and abstract BibTeX RIS

Content from this work may be used under the terms of the Creative Commons Attribution 3.0 licence. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.

Please wait… references are loading.
10.1088/1742-6596/551/1/012048