Generalized ellipsometry for orthorhombic, absorbing materials:: dielectric functions, phonon modes and band-to-band transitions of Sb2S3

被引:32
作者
Schubert, M
Hofmann, T
Herzinger, CM
Dollase, W
机构
[1] Univ Leipzig, Inst Expt Phys 2, D-04103 Leipzig, Germany
[2] JA Woollam Co Inc, Lincoln, NE 68508 USA
[3] Univ Calif Los Angeles, Dept Earth & Space Sci, Los Angeles, CA 90095 USA
关键词
dielectric functions; band-to-band transitions; phonon modes; anisotropy; generalized ellipsometry; stibnite;
D O I
10.1016/j.tsf.2003.11.207
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Generalized ellipsometry allows complete extraction of the dielectric function tensor, including orientation, from measurement of skew-cut single crystal orthorhombic absorbing materials. As an example, Stibnite (Sb2S3) is studied to determine fundamental phonon modes and band-to-band transitions, which are here provided for polarization along axes a, b, and c from lineshape analysis of the major dielectric function spectra. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:619 / 623
页数:5
相关论文
共 14 条
[1]   GENERALIZED ELLIPSOMETRY FOR SURFACES WITH DIRECTIONAL PREFERENCE - APPLICATION TO DIFFRACTION GRATINGS [J].
AZZAM, RMA ;
BASHARA, NM .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1972, 62 (12) :1521-&
[2]  
Drude P., 1888, Ann. Phys, V270, P489, DOI DOI 10.1002/ANDP.18882700706
[3]  
Drude P, 1887, ANN PHYS, V32, P584
[4]   THE FUNDAMENTAL ABSORPTION-EDGE AND ELECTRONIC-STRUCTURE IN SB2S3 [J].
FUJITA, T ;
KURITA, K ;
TAKIYAMA, K ;
ODA, T .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1987, 56 (10) :3734-3739
[5]  
Jellison G. E., 2004, HDB ELLIPSOMETRY
[6]  
Poerschke R., 1992, DATA SCI TECHNOLOGY
[7]  
RIEDE V, 1970, ANN PHYS-BERLIN, V25, P415, DOI 10.1002/andp.19704800411
[8]   Generalized ellipsometry for biaxial absorbing materials:: determination of crystal orientation and optical constants of Sb2S3 [J].
Schubert, M ;
Dollase, W .
OPTICS LETTERS, 2002, 27 (23) :2073-2075
[9]  
SCHUBERT M, 2004, UNPUB SERIES SPRINGE
[10]  
Schubert M., 2003, INTRO COMPLEX MEDIUM