Putting the squeeze in superconductors
A superconductor known as 214 undergoes a remarkable leap in maximum superconducting temperature when grown as a strained crystal.
References:
Locquet, J.-P. . . . J. Fompeyrine, et al. 1998. Doubling the critical temperature of La1.9Sr0.1Cu04 using expitaxial strain. Nature 394(July 30):453.
Sources:
Jean Fompeyrine
IBM Research Division
Zurich Research Laboratory
CH-8803 Rüschlikon
SwitzerlandJean-Pierre Locquet
IBM Research Division
Zurich Research Laboratory
CH-8803 Rüschlikon
Switzerland
8/15/98
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