A NEW HOLMIUM ACTIVITY WITH 11.5-MINUTE HALF LIFE (in German)
Journal Article
·
· Zeitschrift fuer Naturforschung (West Germany) Divided into Z. Nautrforsch., A, and Z. Naturforsch., B: Anorg. Chem., Org. Chem., Biochem., Biophys.,
OSTI ID:4767255
After irradiation of terbium oxide wtth 85-Mev alpha particles, a new activity with a half life of 11.5 plus or minus 0.5 rain was observed with a complex gamma spectrum. The activity was assigned to isotope Ho/sup 158/ produced by Tb/sup 159/( alpha 5n)Ho/sup 158/ The irradiation conditions were briefly described, and the atomic number was determined by separation of the neighboring rare earths in an ion exchanger. A second activity of 29 plus or minus 2 min was detected and assigned to the isomer Ho/sup 158m/. (J.S.R.)
- Research Organization:
- Universitat Bonn, GEr.
- NSA Number:
- NSA-17-002307
- OSTI ID:
- 4767255
- Journal Information:
- Zeitschrift fuer Naturforschung (West Germany) Divided into Z. Nautrforsch., A, and Z. Naturforsch., B: Anorg. Chem., Org. Chem., Biochem., Biophys.,, Journal Name: Zeitschrift fuer Naturforschung (West Germany) Divided into Z. Nautrforsch., A, and Z. Naturforsch., B: Anorg. Chem., Org. Chem., Biochem., Biophys., Vol. Vol: 17a; ISSN ZNTFA
- Country of Publication:
- Country unknown/Code not available
- Language:
- German
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Related Subjects
ALPHA BEAMS
AMMONIA
ATOMS
CHEMICAL REACTIONS
CONCENTRATION
DEUTERIUM
ELECTRIC CHARGES
ENERGY RANGE
GAMMA RADIATION
HALF-LIFE
HOLMIUM 158
HYDROGEN
ION EXCHANGE MATERIALS
IRRADIATION
ISOMERS
ISOTOPIC EXCHANGE
MEV RANGE
NEUTRONS
PHYSICS
PRODUCTION
RADIATION DETECTORS
RADIOACTIVITY
RARE EARTHS
SEPARATION PROCESSES
SPECTRA
TERBIUM 159
TERBIUM OXIDES
AMMONIA
ATOMS
CHEMICAL REACTIONS
CONCENTRATION
DEUTERIUM
ELECTRIC CHARGES
ENERGY RANGE
GAMMA RADIATION
HALF-LIFE
HOLMIUM 158
HYDROGEN
ION EXCHANGE MATERIALS
IRRADIATION
ISOMERS
ISOTOPIC EXCHANGE
MEV RANGE
NEUTRONS
PHYSICS
PRODUCTION
RADIATION DETECTORS
RADIOACTIVITY
RARE EARTHS
SEPARATION PROCESSES
SPECTRA
TERBIUM 159
TERBIUM OXIDES