Zobrazeno 1 - 10
of 61
pro vyhledávání: '"I. Pavlicsek"'
Publikováno v:
Physical Review C. 52:1516-1519
Photoexcitation of 5.84 h $^{189}\mathrm{Os}^{\mathit{m}}$ and 10.6 d $^{193}\mathrm{Ir}^{\mathit{m}}$ was observed using high activity $^{137}\mathrm{Cs}$ and $^{60}\mathrm{Co}$ sources for irradiation. The highly converted weak isomeric transitions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::934d5ad194fb80db9a3996b0f4de94a3
https://doi.org/10.1103/physrevc.52.1516
https://doi.org/10.1103/physrevc.52.1516
Publikováno v:
Physical Review C. 52:1510-1515
Production of 5.84 h {sup 189}Os{sup {ital m}} by 200 through 300 kV bremsstrahlung has been measured and attributed to population of four nuclear states between 69.54 and 275.91 keV. From the measurements and known level parameters, contributions to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e80354298f27515f1a481653b289773d
https://doi.org/10.1103/physrevc.52.1510
https://doi.org/10.1103/physrevc.52.1510
Publikováno v:
Radiation Measurements. 25:695-698
A method based on fast neutron detection with CR-39 track etch detector has been developed for monitoring burnup of spent reactor fuel assemblies.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::034beed1f8373cc5fcc5ca8644ed4d6f
https://doi.org/10.1016/1350-4487(95)00223-2
https://doi.org/10.1016/1350-4487(95)00223-2
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 339:226-231
A new detector system was developed to count the highly converted low-energy isomeric transitions of long-lived 189mOs and 193mIr produced by (γ, γ′) reactions upon irradiating stable elemental Os and Ir samples with gamma photons from a 200 kV X
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1203e2fd3004293cf53049ef1e184045
https://doi.org/10.1016/0168-9002(94)91808-2
https://doi.org/10.1016/0168-9002(94)91808-2
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Letters. 176:285-293
99mTc production was studied with the aid of photoexcitation by a 4 MeV endpoint energy bremsstrahlung from the LINAC of the Institute of Isotopes, Budapest. The intensity of the γ-flux was monitored by disc-shaped natural indium plates, placed in f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43b89e683d37db364f0a59bf4a473d56
https://doi.org/10.1007/bf02163493
https://doi.org/10.1007/bf02163493
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 312:17-23
Flat 2 π and cylindrical 4 π multiwire proportional counters were built for counting low energy internal conversion electrons from the nuclear isomers 83m Kr, 103m Rh and 189m Os, induced by irradiation with high intensity 60 Co and 4 MeV bremsstra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a670d5b5a2153ec3071f2f8d5c7f89b6
https://doi.org/10.1016/0168-9002(92)90120-s
https://doi.org/10.1016/0168-9002(92)90120-s
Publikováno v:
Acta Physica Hungarica. 69:169-178
Gamma-induced excitation of the 3.7 h half-life176Lum was studied by high activity50Co and24Na γ-sources as well as bremsstrahlung from a 4 MeV electron linear accelerator. Photoactivation exhibited a steep rise in the energy region concerned, from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dadf78394f13d4e04b109c1fde8e4ffd
https://doi.org/10.1007/bf03156089
https://doi.org/10.1007/bf03156089
Publikováno v:
International Journal of Radiation Applications and Instrumentation. Part D. Nuclear Tracks and Radiation Measurements. 19:475-478
Bubble damage detectors were investigated as a possible nondestructive tool via neutron detection for in-field safeguards verification of spent fuel. Preliminary analysis of the influence of high gamma intensity and gamma energies above the deuteron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3af1a76886aaff4f330cffe21b438217
https://doi.org/10.1016/1359-0189(91)90248-g
https://doi.org/10.1016/1359-0189(91)90248-g
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 16:1215-1220
The 129Xe( gamma , gamma ')129mXe and 131Xe( gamma , gamma ')131mXe reactions have been studied by irradiation in a facility containing a 7.4 PBq (200 kCi) 60Co source. The 129mXe and 131mXe isomers have been identified and the isomeric activities ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4129b74bdc351b37a749d555b749131
https://doi.org/10.1088/0954-3899/16/8/016
https://doi.org/10.1088/0954-3899/16/8/016
Publikováno v:
Nuclear Science and Engineering. 105:233-243
This paper presents a nondestructive method for determining burnup and fissile content. Indium-113 is activated to metastable state by hard gamma rays of a spent-fuel assembly, where the isomer activity produced is proportional to the fissile content
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef6b29ad720f828aced06cce3ba5f707
https://doi.org/10.13182/nse90-a19188
https://doi.org/10.13182/nse90-a19188