Orientation sensitive EELS-analysis of boron nitride nanometric hollow spheres

被引:51
作者
Souche, C
Jouffrey, B
Nelhiebel, M
机构
[1] Ecole Cent Paris, LMSS Mat URA 850, F-92295 Chatenay Malabry, France
[2] Off Natl Etud & Rech Aerosp, CNRS, LEM, F-92322 Chatillon, France
[3] Vienna Univ Technol, Inst Angew & Tech Phys, A-1040 Vienna, Austria
关键词
hexagonal boron nitride; EELS; transmission electron microscopy;
D O I
10.1016/S0968-4328(98)00030-4
中图分类号
TH742 [显微镜];
学科分类号
摘要
We present a theory for the inelastic scattering cross-section in hexagonal boron nitride. Explicitly accounting for effects of beam convergence and a finite collection aperture, we present an approach that well describes the form of the observed Boron K-edge. We use this technique to investigate the crystallographic structure of boron nitride nanometric hollow spheres. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:419 / 424
页数:6
相关论文
共 11 条
[1]  
BARATON MI, 1994, J EUROPEAN CERAMIC S, V213, P371
[2]  
Bethe H, 1930, ANN PHYS-BERLIN, V5, P325
[3]   CONCENTRIC SHELLED AND PLATE-LIKE GRAPHITIC BORON-NITRIDE NANOPARTICLES PRODUCED BY CO2-LASER PYROLYSIS [J].
BOULANGER, L ;
ANDRIOT, B ;
CAUCHETIER, M ;
WILLAIME, F .
CHEMICAL PHYSICS LETTERS, 1995, 234 (1-3) :227-232
[4]  
BOULANGER L, 1994, ELECT MICROSCOPY 199, V2, P315
[5]   REAL-SPACE DETERMINATION OF ANISOTROPIC ELECTRONIC-STRUCTURE BY ELECTRON-ENERGY LOSS SPECTROSCOPY [J].
BROWNING, ND ;
YUAN, J ;
BROWN, LM .
ULTRAMICROSCOPY, 1991, 38 (3-4) :291-298
[6]   THEORETICAL DETERMINATION OF ANGULARLY-INTEGRATED ENERGY-LOSS FUNCTIONS FOR ANISOTROPIC MATERIALS [J].
BROWNING, ND ;
YUAN, J ;
BROWN, LM .
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1993, 67 (01) :261-271
[7]  
Egerton R.F., 2011, Electron Energy-loss Spectroscopy in the Electron Microscope, Vthird, DOI DOI 10.1007/978-1-4419-9583-4
[8]   ORIENTATION DEPENDENCE OF CORE EDGES FROM ANISOTROPIC MATERIALS DETERMINED BY INELASTIC-SCATTERING OF FAST ELECTRONS [J].
LEAPMAN, RD ;
FEJES, PL ;
SILCOX, J .
PHYSICAL REVIEW B, 1983, 28 (05) :2361-2373
[9]  
SOUCHE C, 1998, EUROPEAN SOC MICROSC, V2, P397
[10]   Curvature-induced bonding changes in carbon nanotubes investigated by electron energy-loss spectrometry [J].
Stephan, O ;
Ajayan, PM ;
Colliex, C ;
CyrotLackmann, F ;
Sandre, E .
PHYSICAL REVIEW B, 1996, 53 (20) :13824-13829