Removal of the long-lived {sup 222}Rn daughters from steel and germanium surfaces
Journal Article
·
· AIP Conference Proceedings
- Marian Smoluchowski Institute of Physics, Reymonta 4, 30-059 Krakow (Poland)
- Max Planck Institute for Physics, Foehringer Ring 6, 80805 Muenchen (Germany)
Removal of the long-lived {sup 222}Rn daughters ({sup 210}Pb, {sup 210}Bi and {sup 210}Po) from stainless steel and germanium surfaces was investigated. As cleaning technique etching was applied to samples in a form of discs exposed earlier to a strong radon source. Reduction of the {sup 210}Pb activity was tested using a HPGe spectrometer, for {sup 210}Bi a beta spectrometer and for {sup 210}Po an alpha spectrometer was used. According to the conducted measurements all the isotopes were removed very efficiently from germanium. Results obtained for stainless steel were worse but still better than those achieved for copper.
- OSTI ID:
- 21513209
- Journal Information:
- AIP Conference Proceedings, Vol. 1338, Issue 1; Conference: LRT-2010: Topical workshop on low radioactivity techniques, Sudbury (Canada), 28-29 Aug 2010; Other Information: DOI: 10.1063/1.3579586; (c) 2011 American Institute of Physics; ISSN 0094-243X
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
46 INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY
07 ISOTOPES AND RADIATION SOURCES
ALPHA SPECTROMETERS
BETA DECAY
BETA SPECTROMETERS
BISMUTH 210
CLEANING
COPPER
DAUGHTER PRODUCTS
ETCHING
GERMANIUM
HIGH-PURITY GE DETECTORS
LEAD 210
POLONIUM 210
RADIATION MONITORING
RADON 222
REMOVAL
SOLAR NEUTRINOS
STAINLESS STEELS
SURFACES
ALLOYS
ALPHA DECAY RADIOISOTOPES
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BISMUTH ISOTOPES
CARBON ADDITIONS
DAYS LIVING RADIOISOTOPES
DECAY
ELEMENTARY PARTICLES
ELEMENTS
EVEN-EVEN NUCLEI
FERMIONS
GE SEMICONDUCTOR DETECTORS
HEAVY NUCLEI
HIGH ALLOY STEELS
IRON ALLOYS
IRON BASE ALLOYS
ISOMERIC TRANSITION ISOTOPES
ISOTOPES
LEAD ISOTOPES
LEPTONS
MASSLESS PARTICLES
MEASURING INSTRUMENTS
METALS
MONITORING
NANOSECONDS LIVING RADIOISOTOPES
NEUTRINOS
NUCLEAR DECAY
NUCLEI
ODD-ODD NUCLEI
POLONIUM ISOTOPES
RADIATION DETECTORS
RADIATIONS
RADIOISOTOPES
RADON ISOTOPES
SEMICONDUCTOR DETECTORS
SOLAR PARTICLES
SOLAR RADIATION
SPECTROMETERS
STEELS
STELLAR RADIATION
SURFACE FINISHING
TRANSITION ELEMENT ALLOYS
TRANSITION ELEMENTS
YEARS LIVING RADIOISOTOPES
07 ISOTOPES AND RADIATION SOURCES
ALPHA SPECTROMETERS
BETA DECAY
BETA SPECTROMETERS
BISMUTH 210
CLEANING
COPPER
DAUGHTER PRODUCTS
ETCHING
GERMANIUM
HIGH-PURITY GE DETECTORS
LEAD 210
POLONIUM 210
RADIATION MONITORING
RADON 222
REMOVAL
SOLAR NEUTRINOS
STAINLESS STEELS
SURFACES
ALLOYS
ALPHA DECAY RADIOISOTOPES
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BISMUTH ISOTOPES
CARBON ADDITIONS
DAYS LIVING RADIOISOTOPES
DECAY
ELEMENTARY PARTICLES
ELEMENTS
EVEN-EVEN NUCLEI
FERMIONS
GE SEMICONDUCTOR DETECTORS
HEAVY NUCLEI
HIGH ALLOY STEELS
IRON ALLOYS
IRON BASE ALLOYS
ISOMERIC TRANSITION ISOTOPES
ISOTOPES
LEAD ISOTOPES
LEPTONS
MASSLESS PARTICLES
MEASURING INSTRUMENTS
METALS
MONITORING
NANOSECONDS LIVING RADIOISOTOPES
NEUTRINOS
NUCLEAR DECAY
NUCLEI
ODD-ODD NUCLEI
POLONIUM ISOTOPES
RADIATION DETECTORS
RADIATIONS
RADIOISOTOPES
RADON ISOTOPES
SEMICONDUCTOR DETECTORS
SOLAR PARTICLES
SOLAR RADIATION
SPECTROMETERS
STEELS
STELLAR RADIATION
SURFACE FINISHING
TRANSITION ELEMENT ALLOYS
TRANSITION ELEMENTS
YEARS LIVING RADIOISOTOPES