ABSORPTION AND FLUORESCENCE SPECTRA OF SEVERAL PRASEODYMIUM-DOPED CRYSTALS AND THE CHANGE OF COVALENCE IN THE CHEMICAL BONDS OF THE PRASEODYMIUM ION
Journal Article
·
· Journal of Chemical Physics (U.S.)
The absorption and fluorescence spectra of praseodymium-doped lanthanum trifluoride, lanthanum ethyl sulfate, and yttrium aluminum garnet single crystals are reported. The center of gravity of each J level was shifted to the red when the nearest neighbor's of the praseodymium ion changed in the order of fluorine, water, chlorine, bromine, and oxygen. This corresponded to an increase of covalent character by 0.7,0.9, 1.1, and 2.0% for Pr-H/sub 2/O, Pr-Cl, Pr-- Br, and Pr--O bonds when compared with Pr-- F. (auth)
- Research Organization:
- Univ. of California, Los Angeles
- Sponsoring Organization:
- USDOE
- NSA Number:
- NSA-17-033915
- OSTI ID:
- 4652296
- Journal Information:
- Journal of Chemical Physics (U.S.), Journal Name: Journal of Chemical Physics (U.S.) Vol. Vol: 39; ISSN JCPSA
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Dopant distributions in rare-earth-doped alumina
Liquid Density of Yttrium and Some Rare Earth Fluorides from the Melting Points to ≅2500° K.
THE BEHAVIOR OF URANIUM, THORIUM, AND OTHER SELECTED MATERIALS IN BROMINE TRIFLUORIDE, BROMINE PENTAFLUORIDE, CHLORINE TRIFLUORIDE, AND FLUORINE AT ELEVATED TEMPERATURES
Journal Article
·
Fri Jan 31 23:00:00 EST 1997
· Journal of the American Ceramic Society
·
OSTI ID:483661
Liquid Density of Yttrium and Some Rare Earth Fluorides from the Melting Points to ≅2500° K.
Journal Article
·
Sun Dec 31 23:00:00 EST 1961
· Journal of Chemical and Engineering Data
·
OSTI ID:4817147
THE BEHAVIOR OF URANIUM, THORIUM, AND OTHER SELECTED MATERIALS IN BROMINE TRIFLUORIDE, BROMINE PENTAFLUORIDE, CHLORINE TRIFLUORIDE, AND FLUORINE AT ELEVATED TEMPERATURES
Technical Report
·
Sun May 01 00:00:00 EDT 1955
·
OSTI ID:4329014
Related Subjects
ABSORPTION
ALUMINUM COMPOUNDS
ALUMINUM SILICATES
BROMINE
CHELATES
CHEMISTRY
CHLORINE
COLOR
CONFIGURATION
CRYSTALS
ELECTRONS
ESTERS
ETHYL RADICALS
FLUORESCENCE
FLUORINE
GARNETS
IONS
LANTHANUM FLUORIDES
LANTHANUM SULFATES
LATTICES
MEASURED VALUES
MINERALS
MIXING
MOLECULES
MONOCRYSTALS
OXYGEN
PRASEODYMIUM COMPOUNDS
PRASEODYMIUM FLUORIDES
QUANTITY RATIO
SPECTRA
SPECTRAL SHIFT
SPECTROSCOPY
TABLES
VALENCE
WATER
YTTRIUM COMPOUNDS
ALUMINUM COMPOUNDS
ALUMINUM SILICATES
BROMINE
CHELATES
CHEMISTRY
CHLORINE
COLOR
CONFIGURATION
CRYSTALS
ELECTRONS
ESTERS
ETHYL RADICALS
FLUORESCENCE
FLUORINE
GARNETS
IONS
LANTHANUM FLUORIDES
LANTHANUM SULFATES
LATTICES
MEASURED VALUES
MINERALS
MIXING
MOLECULES
MONOCRYSTALS
OXYGEN
PRASEODYMIUM COMPOUNDS
PRASEODYMIUM FLUORIDES
QUANTITY RATIO
SPECTRA
SPECTRAL SHIFT
SPECTROSCOPY
TABLES
VALENCE
WATER
YTTRIUM COMPOUNDS