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Superconductivity at 7.5 K and Ambient Pressure in Polycrystalline Pressed Samples of β p ‐(BEDT‐TTF) 2 I 3
Author(s) -
Schweitzer Dieter,
Gogu Emil,
Grimm Hans,
Kahlich Siegfreid,
Keller Heimo J.
Publication year - 1989
Publication title -
angewandte chemie
Language(s) - English
Resource type - Journals
eISSN - 1521-3757
pISSN - 0044-8249
DOI - 10.1002/ange.19891010738
Subject(s) - crystallite , superconductivity , electrical resistivity and conductivity , condensed matter physics , ambient pressure , materials science , transition temperature , crystallography , mineralogy , chemistry , physics , thermodynamics , quantum mechanics
Communication: Polycrystalline pressed samples of β‐(BEDT‐TTF) 2 I 3 exhibit bulk superconductivity , zero resistivity being observed at 3.2 K (see figure) a transition temperature which is surprisingly higher than that observed for single crystals of the same compound.