Superconductors warm to chemical fine-tuning

Emsley, J.
January 1992
New Scientist;1/4/92, Vol. 133 Issue 1802, p13
Reports on a team of chemists who have made a ceramic oxide superconductor with the highest critical temperature so far recorded. Its material; How they fine-tuned the mixture to achieve the highest critical temperature; Number of holes in the material which control its superconductivity.


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