Neutron and X-ray reflectivity analysis of ceramic-metal materials

被引:15
作者
Gibaud, A [1 ]
Sella, C
Maaza, M
Sung, L
Dura, JA
Satija, SK
机构
[1] Univ Maine, Fac Sci, CNRS, UPRESA 6087, F-72085 Le Mans 09, France
[2] Univ Paris 06, Lab Opt Solides, F-75006 Paris, France
[3] Univ Witwatersrand, Dept Phys, Johannesburg, South Africa
[4] NIST, Mat Sci & Engn Lab, Gaithersburg, MD 20899 USA
关键词
X-ray scattering; platinum; ceramic-metal; X-ray reflectivity;
D O I
10.1016/S0040-6090(98)01409-6
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Neutron and X-ray reflectivity measurements of a thin film of cermet (ceramic-metal) made by co-sputtering Pt and Al2O3 on the surface of a flat piece of float glass are presented. From the analysis of the specular and off-specular measurements, the morphology of the Pt clusters which are embedded in the Al2O3 matrix is determined by adjusting a model to the observed data. It is found that the structure of such films presents a certain degree of order in the direction normal to the surface of the films but no correlation (or with a very short correlation length not measurable by this technique) in the plane of the film. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:153 / 158
页数:6
相关论文
共 11 条
[1]  
DECOULON F, 1984, THEORIE TRAITEMENT S, V6, P161
[2]   X-ray off-specular reflectivity studies of electrochemical pitting of Cu surfaces in sodium bicarbonate solution [J].
Feng, YP ;
Sinha, SK ;
Melendres, CA ;
Lee, DD .
PHYSICA B, 1996, 221 (1-4) :251-256
[3]  
MAAZA M, IN PRESS Z PHYS B
[4]  
Naudon A, 1997, Z METALLKD, V88, P596
[5]   Morphological study of cobalt aggregates in magnetic multilayers by grazing-incidence small-angle X-ray scattering [J].
Naudon, A ;
Babonneau, D ;
Petroff, F ;
Vaures, A .
THIN SOLID FILMS, 1998, 319 (1-2) :81-83
[6]   Small-angle x-ray scattering under grazing incidence: The cross section in the distorted-wave Born approximation [J].
Rauscher, M ;
Salditt, T ;
Spohn, H .
PHYSICAL REVIEW B, 1995, 52 (23) :16855-16863
[7]   X-RAY AND NEUTRON-SCATTERING FROM ROUGH SURFACES [J].
SINHA, SK ;
SIROTA, EB ;
GAROFF, S ;
STANLEY, HB .
PHYSICAL REVIEW B, 1988, 38 (04) :2297-2311
[8]   X-ray and neutron diffuse scattering from multilayers of fatty acid salt molecules [J].
Stommer, R ;
Englisch, U ;
Pietsch, U ;
Holy, V .
PHYSICA B, 1996, 221 (1-4) :284-288
[9]  
Vainshtein BK., 1966, Diffraction of X-rays by chain molecules
[10]  
VIGNAUD G, 1997, J CONDENS MAT, V9, pL115