학술논문

[Aspects of photoionization of impurities and electron transfer in ionic crystals]. Final report, [September 1984--September 1991]
Document Type
Technical Report
Author
Source
Other Information: PBD: 10 Feb 1993
Subject
37 INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY EUROPIUM IONS
PHOTOIONIZATION
SAMARIUM IONS
CERIUM IONS
NICKEL IONS
ENERGY-LEVEL TRANSITIONS
MANGANESE IONS
PROGRESS REPORT
IMPURITIES
DOPED MATERIALS
IONIC CRYSTALS
ELECTRON TRANSFER
BARIUM FLUORIDES
CALCIUM FLUORIDES
STRONTIUM FLUORIDES
FORBIDDEN TRANSITIONS
CESIUM FLUORIDES
GERMANIUM FLUORIDES
MAGNESIUM OXIDES 400500
PHOTOCHEMISTRY
Language
English
Abstract
Spectral evidence was found for photoionization in spectra of Eu{sup 2+} and Sm{sup 3+} in BaF{sub 2}; Ce{sup 3+} was also studied in BaF{sub 2}, CaF{sub 2}, and SrF{sub 2}. Two-photon spectroscopy of forbidden transitions (zero-phonon lines) was extended from NaF: Cu{sup +} to Mn{sup 4+} in Cs{sub 2}GeF{sub 6} and to MgO:Ni{sup 2+}.