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The Peculiarities of the Electronic Structure of the La 2– x Sr x CuO 4 Compound
Author(s) -
Timoshevskii A. N.
Publication year - 1988
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221460116
Subject(s) - cluster (spacecraft) , atom (system on chip) , fermi level , electronic structure , condensed matter physics , materials science , shell (structure) , crystallography , fermi gamma ray space telescope , electron , chemistry , physics , computer science , quantum mechanics , composite material , embedded system , programming language
The electron structure of La 1.8 Sr 0.2 CuO 4 ceramics is theoretically studied by the cluster approach. It is found that the unoccupied 4f‐shell of La atom is located near the Fermi level which seems to be the reason of the unique physical properties of the above compound.