ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Samples were prepared, using the controlled vapour-solid reaction technique7 by heating a precursor pellet of Ba2Ca2Cu3Ox and a composite Hg source together in an evacu-ated quartz tube. The precursor pellets were prepared by heating and drying an aqueous solution of appropriate amounts of ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/365323a0
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