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Logarithmic derivative reflectance spectra of BaO and SrO
Author(s) -
Rao A. S.,
Kearney R. J.
Publication year - 1979
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.2220950127
Subject(s) - reflection (computer programming) , reflectivity , spectral line , wavelength , logarithmic derivative , exciton , logarithm , crystal (programming language) , derivative (finance) , materials science , chemistry , optics , physics , condensed matter physics , mathematics , quantum mechanics , mathematical analysis , computer science , financial economics , economics , programming language , pure mathematics
Abstract Experimental studies of both reflection and wavelength derivation reflection spectra from freshly cleaved SrO and BaO crystals at 55 K are presented. The data are interpreted in a manner consistent with optical data on MgO and CaO crystal surfaces, in terms of Γ‐, X‐, and L‐excitons.