Numéro
J. Phys. Colloques
Volume 49, Numéro C6, Novembre 1988
35th International Field Emission Symposium / 35éme Symposium International d'Emission de Champ
Page(s) C6-433 - C6-438
DOI https://doi.org/10.1051/jphyscol:1988674
35th International Field Emission Symposium / 35éme Symposium International d'Emission de Champ

J. Phys. Colloques 49 (1988) C6-433-C6-438

DOI: 10.1051/jphyscol:1988674

STATISTICAL ANALYSIS OF ATOM-PROBE DATA (I) : DERIVATION OF SOME FINE-SCALE FEATURES FROM FREQUENCY DISTRIBUTIONS FOR FINELY DISPERSED SYSTEMS

D. BLAVETTE1, G. GRANCHER2 et A. BOSTEL1

1  Laboratoire de Microscopie Ionique, CNRS UA-808, Faculté des Sciences de Rouen, BP 118, F-76134 Mont-Saint-Aignan Cedex, France
2  Equipe de Probabilités et Statistiques, Faculté des Sciences de Rouen, BP 118, F-76134 Mont-Saint-Aignan Cedex, France


Abstract
A statistical model has been developed in order to predict the concentration histograms which are used in atom-probe analyses. This method allows theoretical distributions to be calculated for finely dispersed systems containing spherical particles. Some statistical methods are proposed for the interpretation of experimental histograms.