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Autor:
R. Gwozdz
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 271:751-759
Usually neutron activation analyses are performed in point-source geometry. However, specially designed irradiation positions and carefully planned measuring conditions enabled the activation and analysis of samples with weights up to several tens of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3dc895c7be8e52cf53a224be84f67143
https://doi.org/10.1007/s10967-007-0337-4
https://doi.org/10.1007/s10967-007-0337-4
Publikováno v:
Czechoslovak Journal of Physics. 56:D229-D240
For the practical application of large sample activation analysis, an extensive characterization of the irradiation facility and of the measurement system — of sample size, flux-gradient, maximum count rate, size of irradiation and counting contain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2e8b3ba06a5e294e31877aa71d1e8dd
https://doi.org/10.1007/s10582-006-0509-4
https://doi.org/10.1007/s10582-006-0509-4
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 259:173-176
Anthropogenic activity is one of the causes of contamination in the human environment: contamination of air, water, top soils, plants and food products has complex effects on human health problems. Wear and abrasion of various surfaces are constant p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90b6cd21b1fe9848938b09e0aba3bb27
https://doi.org/10.1023/b:jrnc.0000015824.18586.42
https://doi.org/10.1023/b:jrnc.0000015824.18586.42
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 261:225-228
Instrumental neutron activation analysis was utilized for the multielemental determination of elements in the roots of Ageratum conyzoides, a tropical medicinal plant that is used locally for the cure of various diseases in Nigeria. The concentration
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dab3f8529410f86312fe353d2c005041
https://doi.org/10.1023/b:jrnc.0000030962.86191.07
https://doi.org/10.1023/b:jrnc.0000030962.86191.07
Publikováno v:
Journal of Trace and Microprobe Techniques. 19:211-216
The new measurement system for high-resolution, high-rate γ-spectro- metry consists of a 20% n-HPGe detector with a transistor reset preamplifier, a PLDF-system, and a software implementation of an LFC-multichannel analyzer allowing the continuous r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92d5130bbf9ff1a1c9243948dde79d10
https://doi.org/10.1081/tma-100002210
https://doi.org/10.1081/tma-100002210
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 248:53-60
Based on a Preloaded Digital Filter operating on a 20% n-type HpGe detector with transistor reset preamplifier, and on a software implementation of a loss-free counting MCA, storing immediately into the multi-megabyte main memory of a low-cost 486-ty
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b91df3df6aa0889d05bc64d3f3ae0070
https://doi.org/10.1023/a:1010617822574
https://doi.org/10.1023/a:1010617822574
Publikováno v:
Meteoritics & Planetary Science. 35:1067-1071
— Precise radiometric age determination of the Kaalijarv meteorite craters on the island of Saaremaa in Estonia have so far proved inconclusive. Here we present trace element analyses of peat cores taken several kilometers away from the Kaalijarv c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08529030c6d273e9a672e3f5892edf1b
https://doi.org/10.1111/j.1945-5100.2000.tb01493.x
https://doi.org/10.1111/j.1945-5100.2000.tb01493.x
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 244:333-338
Fields in which progress has been achieved at the Atomic Institute Vienna are discussed briefly. The use of short and medium lived nuclides for activation analysis (AA). Construction of out-core parts of a fast transfer system. Combined sample catche
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81ac5b252ed437c13e2054d537162ff9
https://doi.org/10.1023/a:1006767105543
https://doi.org/10.1023/a:1006767105543
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 244:349-354
The irradiation of large samples of biological material in a high neutron flux enables the extention of trace element analysis into the ng to pg range, but raises several problems as gamma heating and radiolysis degrade the samples. Gamma heating inc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::17791de047185377d72c60c98f6ecd1a
https://doi.org/10.1023/a:1006779424198
https://doi.org/10.1023/a:1006779424198