The effect of heat treatment on the phys
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M.G. Fee; N.M. Sammes; G. Tompsett; T. Stoto; A.M. Cartner
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Article
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1997
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Elsevier Science
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English
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Bi,Pb,O,, shows a tetragonal (/?,) to body centred cubic (/?) transition, via an intermediate (+), at 590ยฐC. The p phase has high ionic conductivity, but reverts to & when cooled. This paper describes how 0 can be stabilized to room temperature. We have used a range of physical and spectroscopic pro