Zobrazeno 1 - 10
of 18
pro vyhledávání: '"H.-U. Siebert"'
Autor:
K.Ya. Gromov, Vladimir V. Kuznetsov, W. Andrejtscheff, N.Z. Marupov, T.M. Muminov, Yu. V. Yushkevich, K.D. Schilling, M. Honusek, R.R. Usmanov, H.-U. Siebert, A.F. Novgorodov, I. Adam, H.I. Lizurej
Publikováno v:
Nuclear Physics A. 311:188-204
The decay of 4.8 min 160 Yb has been investigated by means of Ge(Li) detectors, toroidal and magnetic-lens β-spectrometers and scintillation counters. The singles spectra of γ-rays and conversion electrons as well as prompt and delayed γ-γ and γ
Autor:
M. Honusek, I. Adam, K.Ya. Gromov, H. Strusny, A. Sh. Khamidov, T.A. Islamov, Vladimir V. Kuznetsov, H.-U. Siebert, H.-G. Ortlepp
Publikováno v:
Nuclear Physics A. 254:63-79
The decay of 163 Yb (T 1 2 = 11.4 min ) has been investigated with Ge(Li),Si(Li) and NaI(Tl) detectors, a toroidal β-spectrometer and magnetic β-spectrographs by using isobarically separated samples produced by the YASNAPP facility at Dubna. The si
Autor:
H.-U. Siebert, G. Wolf
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 21:339-344
The layout of a simple heat-flow calorimeter for the determination of the thermal power of PuBe-neutron sources is described. Using isotopic composition dates for the radioactive material in the sources obtained from γ-spectromctric measurements the
Radionuklidbestimmungen in Umweltmedien zur Ermittlung der Strahlenbelastung der Bevölkerung der DDR
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 22:99-105
Publikováno v:
Isotopenpraxis Isotopes in Environmental and Health Studies. 22:225-232
A measuring device which allows the determination of small quantities of 235U in large measuring samples is described. For 235U-determination livo methods are used: — the measurement of fission neutrons resulting from the fission of 235U by irradia
Autor:
G. Beyer, H. Tyrroff, M.I. Baznat, E. Herrmann, M. Honusek, K.Ya. Gromov, H. Strusny, G. Musiol, T.A. Islamov, Vladimir V. Kuznetsov, H.-U. Siebert
Publikováno v:
Nuclear Physics A. 242:30-44
The decay of 159Tm (T12 = 9.0±0.4min) has been investigated with Ge(Li) andSi(Li) detectors, B-spectrographs and a toroidal spectrometer using isotopically separated samples produced by the YASNAPP facility at Dubna. The singles γ-ray spectrum, the
Publikováno v:
Czechoslovak Journal of Physics. 28:865-881
The decay of165Yb (T 1/2=9·8 min) has been investigated with Ge(Li), Si(Li) and NaI(Tl) detectors, a toroidal Β-spectrometer and magnetic Β-spectrographs. The isobarically separated samples produced by the YASNAPP facility at the Dubna Institute w
Autor:
K.Ya. Gromov, M. Jachim, G. Beyer, H. Strusny, H.-U. Siebert, H. Tyrroff, T.A. Islamov, F. Molnar, G. Musiol, A.A. Abdurazakov, E. Herrmann, S. A. Usmanova
Publikováno v:
Czechoslovak Journal of Physics. 25:626-643
The decay of162Yb,162Tm and160Tm has been investigated with Ge(Li) and Si(Li) detectors using isotopically separated samples produced by the YASNAPP facility at Dubna. The singles γ-ray spectrum, β-γ and γ-γ coincidences were measured. Strong yt
Autor:
H.-G. Ortlepp, E. Herrmann, H. Tyrroff, H.-U. Siebert, G. Beyer, A. Jasinski, O. Knotek, R. Arlt, G. Musiol
Publikováno v:
Nuclear Physics A. 260:269-286
Radioactive sources of 123, 125, 127, 129 Ba obtained in the spallation reaction have been studied with Ge(Li), Si(Li), NaI(Tl) and plastic detectors. On the basis of γ-ray energies, intensities, energy sums and coincidence information, the decay sc