SURFACE LUMINESCENCE PATTERNING OF CU-AL2O3 SINGLE-CRYSTAL FILMS( DOPED BETA'')

Citation
Y. Shimizu et al., SURFACE LUMINESCENCE PATTERNING OF CU-AL2O3 SINGLE-CRYSTAL FILMS( DOPED BETA''), Solid state ionics, 110(1-2), 1998, pp. 69-72
Citations number
7
Categorie Soggetti
Physics, Condensed Matter","Chemistry Physical
Journal title
ISSN journal
01672738
Volume
110
Issue
1-2
Year of publication
1998
Pages
69 - 72
Database
ISI
SICI code
0167-2738(1998)110:1-2<69:SLPOCS>2.0.ZU;2-O
Abstract
Three electrochemical cells with blocking, semi-reversible and reversi ble electrodes were studied to pattern the ion distribution in Cu+-dop ed Na-beta ''-Al2O3, single-crystal films. Luminescence changes were o bserved with Ag and AgNO3, aq./NaNO3 aq. electrodes in the charged cel ls. This is explained by Na+-Ag+ ion replacement. A sharp boundary bet ween the different colour luminescent regions was achieved in the nitr ate aq. solution cell. (C) 1998 Elsevier Science B.V. All rights reser ved.