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P‐50: Cathodoluminescence in Powder Layers Compared to Y 2 O 3 : Eu Solid Thin Films
Author(s) -
Silver J.,
Wilstead N.,
Nicholas D. M.,
Vecht A.
Publication year - 2002
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1889/1.1830811
Subject(s) - cathodoluminescence , phosphor , materials science , thin film , layer (electronics) , luminance , particle (ecology) , rare earth , cathode ray , optics , mineralogy , analytical chemistry (journal) , electron , luminescence , optoelectronics , nanotechnology , chemistry , metallurgy , physics , nuclear physics , geology , chromatography , oceanography
It is shown that the luminance in Y 2 O 3 : Eu powder layer is proportional to the power of the electron beam. This is different to our findings in thin films. Particularly there is no measurable earth current in the spherical phosphor particle screens.