Thumbnail
Access Restriction
Open

Author Ropp, R. C.
Sponsorship USDOE
Source United States Department of Energy Office of Scientific and Technical Information
Content type Text
Language English
Subject Keyword CHEMISTRY ♦ CATIONS ♦ CERIUM OXIDES ♦ CONFIGURATION ♦ DYSPROSIUM OXIDES ♦ ELECTRONS ♦ ENERGY LEVELS ♦ ERBIUM OXIDES ♦ EUROPIUM OXIDES ♦ EXCITATION ♦ FLUORESCENCE ♦ GADOLINIUM OXIDES ♦ HOLMIUM OXIDES ♦ IMPURITIES ♦ LANTHANUM OXIDES ♦ LUTETIUM OXIDES ♦ MEASURED VALUES ♦ MIXING ♦ MOLECULES ♦ NEODYMIUM OXIDES ♦ OPTICAL SYSTEMS ♦ OSCILLATIONS ♦ OXIDES ♦ PHOSPHORS ♦ PRASEODYMIUM OXIDES ♦ PROMETHIUM OXIDES ♦ RARE EARTHS ♦ SAMARIUM OXIDES ♦ SPECTRA ♦ SPECTROSCOPY ♦ TERBIUM OXIDES ♦ THULIUM OXIDES ♦ YTTERBIUM OXIDES
Abstract A study of rare earth oxide phosphors activated by rare earths revealed that fluorescence occurs only in those matrices where the cation possesses no unpaired electrons. The fluorescent intensities of the rare earth activators were divided into three categories, strong, medium, and weak, each having a characteristic excitation spectrum. (auth)
ISSN 00134651
Educational Use Research
Learning Resource Type Article
Publisher Date 1964-03-01
Publisher Department Sylvania Electric Products Inc., Towanda, Penna.
Journal Journal of the Electrochemical Society
Volume Number 111
Organization Sylvania Electric Products Inc., Towanda, Penna.


Open content in new tab

   Open content in new tab