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On the Interband Absorption in Size‐Quantized Bi Films
Author(s) -
Zalużny M.,
Okulski W.
Publication year - 1987
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.2221410209
Subject(s) - trigonal crystal system , materials science , condensed matter physics , absorption (acoustics) , binary number , quantization (signal processing) , conductivity , electronic band structure , matrix (chemical analysis) , optics , physics , chemistry , crystallography , mathematics , quantum mechanics , crystal structure , composite material , statistics , arithmetic
The influence of the size‐quantization on the interband absorption spectrum of Bi films with normal along the trigonal or binary axis is investigated. The optical conductivity is evaluated on the basis of the two‐band model, taking into account the k ‐dependence of optical matrix elements.