RARE EARTH IMPURITIES IN YB6 AND ZRB12
- INSTITUTE FOR PURE AND APPLIED PHYSICAL SCIENCES, UNIVERSITY OF CALIFORNIA, SAN DIEGO (LA JOLLA)§
- BELL TELEPHONE LABORATORIES, MURRAY HILL, NEW JERSEY
Abstract
We present data on the depression of the superconducting transition temperatures of YB6 and ZrB12 by rare earth impurities. These data show unusual features. Ce in YB6 is in some ways analogous to Yb in ZrB12, and this analogy also appears to hold between Ce in CeB6 and YB in YbB12.
Footnotes
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↵ * Institute for Pure and Applied Physical Sciences, University of California, San Diego (La Jolla), California 92037.
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↵ † Institute for Pure and Applied Physical Sciences, University of California, San Diego (La Jolla), California 92037, and Bell Telephone Laboratories, Murray Hill, New Jersey 07971.
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↵ ‡ Bell Telephone Laboratories, Murray Hill, New Jersey 07971.
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↵ § Research in La Jolla sponsored by the U.S. Air Force Office of Scientific Research, under grant AF-AFOSR-631-67.
