Optical properties of SiO2 determined by reflection electron energy loss spectroscopy

被引:9
作者
Bekhti, W [1 ]
Ghamnia, A [1 ]
机构
[1] Univ Oran Es Senia, LSMC, Dept Phys, Fac Sci, Oran, Algeria
关键词
D O I
10.1016/j.cattod.2003.12.005
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Reflection electron energy loss spectra (REELS) recorded with a 1 keV electron beam have been used to characterize the surface of amorphous SiO2 compound and to obtain its complex dielectric function in the energy loss range 0-50 eV by their treatment numerically. The optical data have been derived from the energy loss function Im [-1/epsilon] using the Kramers-Kronig analysis. The obtained results are very interesting and agree well with the published values obtained by other methods. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:303 / 306
页数:4
相关论文
共 21 条
[1]  
[Anonymous], 1980, EXCITATION PLASMONS
[2]   DIELECTRIC FUNCTION OF MICA AND QUARTZ DETERMINED BY ELECTRON-ENERGY LOSSES [J].
BUECHNER, U .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1975, 8 (17) :2781-2787
[3]   REFLECTION ELECTRON-ENERGY-LOSS INVESTIGATION OF THE ELECTRONIC AND STRUCTURAL-PROPERTIES OF PALLADIUM [J].
CHIARELLO, G ;
COLAVITA, E ;
DECRESCENZI, M ;
NANNARONE, S .
PHYSICAL REVIEW B, 1984, 29 (09) :4878-4889
[4]   SINGLE-PARTICLE AND COLLECTIVE EXCITATIONS IN FERROMAGNETIC IRON FROM ELECTRON-ENERGY-LOSS SPECTROSCOPY [J].
COLAVITA, E ;
DECRESCENZI, M ;
PAPAGNO, L ;
SCARMOZZINO, R ;
CAPUTI, LS ;
ROSEI, R ;
TOSATTI, E .
PHYSICAL REVIEW B, 1982, 25 (04) :2490-2502
[5]  
DECRESCENZI M, 1983, J PHYS F MET PHYS, V13, P895, DOI 10.1088/0305-4608/13/4/022
[6]  
Edwards D.F., 1985, Handbook of optical constants of solids
[7]   ELECTRONIC-STRUCTURE OF SIO2 - REVIEW OF RECENT SPECTROSCOPIC AND THEORETICAL ADVANCES [J].
GRISCOM, DL .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1977, 24 (02) :155-234
[8]  
HIGGINS RA, 1985, PROPERTIES ENG MAT
[9]   OPTICAL-PROPERTIES OF METAL-SURFACES FROM ELECTRON-ENERGY LOSS SPECTROSCOPY IN THE REFLECTION MODE [J].
INGRAM, JC ;
NEBESNY, KW ;
PEMBERTON, JE .
APPLIED SURFACE SCIENCE, 1990, 44 (04) :279-291
[10]   Optical properties of cubic silicon carbide [J].
Laine, AD ;
Mezzasalma, AM ;
Mondio, G ;
Parisi, P ;
Cubiotti, G ;
Kucherenko, YN .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1998, 93 (1-3) :251-257