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Superconductivity at 7.5 K and ambient pressure in polycrystalline pressed samples of βp‐(BEDT‐TTF) 2 I 3
Author(s) -
Schweitzer Dieter,
Gogu Emil,
Grimm Hans,
Kahlich Siegfried,
Keller Heimo J.
Publication year - 1989
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.19890010706
Subject(s) - crystallite , superconductivity , materials science , electrical resistivity and conductivity , condensed matter physics , ambient pressure , superconducting transition temperature , transition temperature , mineralogy , crystallography , analytical chemistry (journal) , metallurgy , thermodynamics , physics , chemistry , quantum mechanics , chromatography
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.