UNIQUE DENSITY PROFILE DETERMINATION IN THIN-FILMS

Citation
J. Penfold et al., UNIQUE DENSITY PROFILE DETERMINATION IN THIN-FILMS, Colloids and surfaces. A, Physicochemical and engineering aspects, 86, 1994, pp. 165-170
Citations number
2
Categorie Soggetti
Chemistry Physical
ISSN journal
09277757
Volume
86
Year of publication
1994
Pages
165 - 170
Database
ISI
SICI code
0927-7757(1994)86:<165:UDPDIT>2.0.ZU;2-S
Abstract
A recent paper by D.S. Sivia and R. Pynn (SPIE Conf. Proc., Vol. 1738, 1992) has shown theoretically the use of polarised neutrons and a mag netised substrate to determine uniquely a density profile from neutron reflectometry data. Presented here are preliminary results of the tec hnique applied to a polymer film on a magnetised nickel substrate.