Numéro |
J. Phys. IV France
Volume 132, March 2006
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|
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Page(s) | 329 - 336 | |
DOI | https://doi.org/10.1051/jp4:2006132063 | |
Publié en ligne | 11 mars 2006 |
10th International Conference on the Formation of Semiconductor Interfaces
C. Girardeaux, et al.
J. Phys. IV France 132 (2006) 329-336
DOI: 10.1051/jp4:2006132063
1 Department of Physics, University of Pretoria, 0001 Pretoria, South Africa
2 Department of Physics, Adam Mickiewicz University, ul. Umultowska 85, 61-614 Poznan, Poland
© EDP Sciences 2006
C. Girardeaux, et al.
J. Phys. IV France 132 (2006) 329-336
DOI: 10.1051/jp4:2006132063
Raman active modes of one-, two-, and three-phonon processes in the most important compounds and semiconductors with the rhombic, tetragonal, regular, trigonal, and hexagonal structures
H.W. Kunert1, J. Barnas2, D.J. Brink1 and J. Malherbe11 Department of Physics, University of Pretoria, 0001 Pretoria, South Africa
2 Department of Physics, Adam Mickiewicz University, ul. Umultowska 85, 61-614 Poznan, Poland
Abstract
Based on the group theoretical methods we have derived
selection rules for the first-, second-, and third-order Raman active modes
in about one hundred important compounds. We have considered the most
important twenty eight space groups of such compounds like high temperature
superconductors, and semiconductors (Si, Ge, GaN, ZnO, GaAs, CdTe, InSb,
CdS, and many others). Comprehensive tables of these compounds and their
symmetries, together with the Raman selection rules are presented.
Experimentally, we have performed the inelastic light scattering
measurements. Several multi-phonon transitions in GaN and ZnO are monitored
and group-theoretically assigned according to the derived selection rules.
© EDP Sciences 2006