High precision determination of 16O in high T superconductors by DIGME

Autor: Ian Vickridge, Jeff Tallon, M.R. Presland
Rok vydání: 1994
Předmět:
Zdroj: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 85:95-99
ISSN: 0168-583X
DOI: 10.1016/0168-583x(94)95792-4
Popis: A method is described for measuring the 16 O content of high T c superconductors with better than 1% precision by exploiting the detection of gamma rays emitted when they are irradiated by an MeV deuterium beam. The method is presently less accurate than the widely used titration and thermogravimetric methods, however it is rapid, and may be applied to materials such as Tl-containing high T c superconductors which pose serious problems for the usual analytical methods.
Databáze: OpenAIRE