TRANSMISSION AND REFLECTANCE PHONON-SPECTRA OF CORUNDUM SINGLE-CRYSTALS

被引:1
作者
CATALIOTTI, R
机构
[1] Dipartimento di Chimica dell'Università, 06100 Perugia, Via Elce di Sotto
关键词
D O I
10.1063/1.439567
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Single crystals of corundum were studied in transmission and reflectance with infrared polarized radiation. AU the one-phonon and two-phonon processes were assigned. Additional features, present in the region 7-50 μ, were confirmed as being due to the mixed states of the polariton dispersion. © 1980 American Institute of Physics.
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页码:3304 / 3308
页数:5
相关论文
共 20 条
[11]   CRYSTAL SHAPE DEPENDENCE OF EXCITON STATES IN MOLECULAR CRYSTALS [J].
FOX, D ;
HEXTER, RM .
JOURNAL OF CHEMICAL PHYSICS, 1964, 41 (04) :1125-&
[12]   THEORY OF THE CONTRIBUTION OF EXCITONS TO THE COMPLEX DIELECTIC CONSTANT OF CRYSTALS [J].
HOPFIELD, JJ .
PHYSICAL REVIEW, 1958, 112 (05) :1555-1567
[13]   On the polar vibrations of alkali halides [J].
Lyddane, RH ;
Sachs, RG ;
Teller, E .
PHYSICAL REVIEW, 1941, 59 (08) :673-676
[14]   INFRARED LATTICE SPECTRA OF ALPHA-AL2O3 AND CR2O3 [J].
MARSHALL, R ;
MITRA, SS ;
GIELISSE, PJ ;
PLENDL, JN ;
MANSUR, LC .
JOURNAL OF CHEMICAL PHYSICS, 1965, 43 (08) :2893-&
[15]   POLARITONS - ELECTROMAGNETIC MODES OF MEDIA [J].
MILLS, DL ;
BURSTEIN, E .
REPORTS ON PROGRESS IN PHYSICS, 1974, 37 (07) :817-926
[16]  
Mitra S.S., 1969, OPTICAL PROPERTIES S
[17]  
PAGANNONE M, 1978, 11 NAT M IN CHEM ARC
[18]   INFRARED SPECTRA OF CARBON DIOXIDE FILMS AT NONNORMAL INCIDENCE [J].
PARKER, MA ;
EGGERS, DF .
JOURNAL OF CHEMICAL PHYSICS, 1966, 45 (11) :4354-+
[19]   THEORY OF SURFACE PLASMON-SURFACE OPTICAL PHONON INTERACTION IN POLAR SEMICONDUCTORS [J].
WALLIS, RF ;
BRION, JJ .
SOLID STATE COMMUNICATIONS, 1971, 9 (23) :2099-+
[20]   EFFECT OF CONVERGENCE ON THE INFRARED SPECTRA OF ANISOTROPIC SUBSTANCES [J].
WOOD, DL ;
MITRA, SS .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1958, 48 (08) :537-542