INFLUENCE OF Ag CONTENT ON OPTICAL PROPERTIES OF Ag-Cs2O THIN FILMS
Author(s) -
Jianping Li,
LIU WEI-MIN,
WU QUAN-DE
Publication year - 1987
Publication title -
acta physica sinica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.36.264
Subject(s) - materials science , thin film , range (aeronautics) , infrared , oxide , caesium , analytical chemistry (journal) , optics , nanotechnology , composite material , inorganic chemistry , chemistry , metallurgy , physics , chromatography
The variations of glass refletance or front reflectance Rf, vacuum reflectance Rv and tran-smittance T of well activated cesium oxide thin films with Ag addition were measured within the visible and infrared range. Rv increases as the amount of Ag increases, but Rf decreases at first, then increases. Optical absorptions of the thin film and silver particles increase as the amount of Ag increases, and its photoemission increases at first, and then decreases. A model with inhomogeneous distribution of silver particles is proposed.
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