ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] SIR-Recently, Matthews et a/.' have reported an increase in the superconducting transition temperature (7^) of YBa^Cu^O^ by as much as 40 K when using nitrogen as a heat exchange medium. In view of the surprising results, and of the fact that this area is riddled with irreproducibilities, we have ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/330213c0
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