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Nanostructures Detected by Conductvity Spectroscopy

Published online by Cambridge University Press:  21 February 2011

K. Funke
Affiliation:
University of Münster, Institute of Physical Chemistry, 48149 Miinster, Germany
K. El—egili
Affiliation:
Mansoura University, Department of Physics, Mansoura, Egypt
R. Reichelt
Affiliation:
University of Münster, Institute of Medical Physics and Biophysics, 48149 Münster, Germany
M. Amrein
Affiliation:
University of Münster, Institute of Medical Physics and Biophysics, 48149 Münster, Germany
C. Cramer
Affiliation:
University of Münster, Institute of Physical Chemistry, 48149 Miinster, Germany
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Abstract

Measurement of frequency dependent ionic conductivities is shown to be a simple and effective means for the detection and characterization of nanostructures in solid electrolytes. As an example, the conclusions drawn from the conductivity spectrum of a silveriodide/silver-borate glass are compared with scanning electron and scanning tunneling micrographs. The results consistently prove the existence of nanoscale heterogeneities about 25 nm in diameter.

Type
Research Article
Copyright
Copyright © Materials Research Society 1994

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References

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