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Effectof Extranuclear Factors on the Probability of the Te121m2-121m1 Radioactive Decay. / Skorobogatov, G.A.; Bondarevskii, S.I.; Eremin, V.V.

In: Radiochemistry, Vol. 56, No. 6, 2014, p. 575-582.

Research output: Contribution to journal › Article › peer-review

Harvard

Skorobogatov, GA, Bondarevskii, SI & Eremin, VV 2014, 'Effectof Extranuclear Factors on the Probability of the Te121m2-121m1 Radioactive Decay', Radiochemistry, vol. 56, no. 6, pp. 575-582. https://doi.org/10.1134/S1066362214060022

APA

Skorobogatov, G. A., Bondarevskii, S. I., & Eremin, V. V. (2014). Effectof Extranuclear Factors on the Probability of the Te121m2-121m1 Radioactive Decay. Radiochemistry, 56(6), 575-582. https://doi.org/10.1134/S1066362214060022

Vancouver

Skorobogatov GA, Bondarevskii SI, Eremin VV. Effectof Extranuclear Factors on the Probability of the Te121m2-121m1 Radioactive Decay. Radiochemistry. 2014;56(6):575-582. https://doi.org/10.1134/S1066362214060022

Author

Skorobogatov, G.A. ; Bondarevskii, S.I. ; Eremin, V.V. / Effectof Extranuclear Factors on the Probability of the Te121m2-121m1 Radioactive Decay. In: Radiochemistry. 2014 ; Vol. 56, No. 6. pp. 575-582.

BibTeX

@article{be5bf192f4d94f469c82c4a310b503ab,
title = "Effectof Extranuclear Factors on the Probability of the Te121m2-121m1 Radioactive Decay",
abstract = "{\textcopyright} Pleiades Publishing, Inc., 2014. {\textcopyright} G.A. Skorobogatov, S.I. Bondarevskii, V.V. Eremin, 2014. The nuclear isomer 121m2Te was synthesized at a cyclotron by the (d,2n) reaction and then incorporated into the MgO ceramic. This γ-ray source was stored either at 78 or at 298 K. The measured γ-radiation intensity ratio, R = (Φ573 keV/Φ212 keV), at 78 K appeared to be higher by a factor of 1.0012 ± 0.0002 than at 298 K. The temperature dependence of R is caused by the low-temperature increase in the {"}constant{"} λ2 of the 121m2Te → 121m1Te decay by the internal conversion mechanism, equal toΔλ2/λ2 = (0.07 ± 0.02)%. The same increase in the decay constant due to induced λ-ray emission, 121m2Te + hν (81.79 keV) → 121m1Te + 2hν (81.79 keV), will be reached if both the size of the 121m2Te source and the 121m2Te concentration in it will be increased by 3 orders of magnitude, i.e., the total 121m2Te activity should be increased by 6 orders of magnitude.",
author = "G.A. Skorobogatov and S.I. Bondarevskii and V.V. Eremin",
year = "2014",
doi = "10.1134/S1066362214060022",
language = "English",
volume = "56",
pages = "575--582",
journal = "Radiochemistry",
issn = "1066-3622",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "6",

}

RIS

TY - JOUR

T1 - Effectof Extranuclear Factors on the Probability of the Te121m2-121m1 Radioactive Decay

AU - Skorobogatov, G.A.

AU - Bondarevskii, S.I.

AU - Eremin, V.V.

PY - 2014

Y1 - 2014

N2 - © Pleiades Publishing, Inc., 2014. © G.A. Skorobogatov, S.I. Bondarevskii, V.V. Eremin, 2014. The nuclear isomer 121m2Te was synthesized at a cyclotron by the (d,2n) reaction and then incorporated into the MgO ceramic. This γ-ray source was stored either at 78 or at 298 K. The measured γ-radiation intensity ratio, R = (Φ573 keV/Φ212 keV), at 78 K appeared to be higher by a factor of 1.0012 ± 0.0002 than at 298 K. The temperature dependence of R is caused by the low-temperature increase in the "constant" λ2 of the 121m2Te → 121m1Te decay by the internal conversion mechanism, equal toΔλ2/λ2 = (0.07 ± 0.02)%. The same increase in the decay constant due to induced λ-ray emission, 121m2Te + hν (81.79 keV) → 121m1Te + 2hν (81.79 keV), will be reached if both the size of the 121m2Te source and the 121m2Te concentration in it will be increased by 3 orders of magnitude, i.e., the total 121m2Te activity should be increased by 6 orders of magnitude.

AB - © Pleiades Publishing, Inc., 2014. © G.A. Skorobogatov, S.I. Bondarevskii, V.V. Eremin, 2014. The nuclear isomer 121m2Te was synthesized at a cyclotron by the (d,2n) reaction and then incorporated into the MgO ceramic. This γ-ray source was stored either at 78 or at 298 K. The measured γ-radiation intensity ratio, R = (Φ573 keV/Φ212 keV), at 78 K appeared to be higher by a factor of 1.0012 ± 0.0002 than at 298 K. The temperature dependence of R is caused by the low-temperature increase in the "constant" λ2 of the 121m2Te → 121m1Te decay by the internal conversion mechanism, equal toΔλ2/λ2 = (0.07 ± 0.02)%. The same increase in the decay constant due to induced λ-ray emission, 121m2Te + hν (81.79 keV) → 121m1Te + 2hν (81.79 keV), will be reached if both the size of the 121m2Te source and the 121m2Te concentration in it will be increased by 3 orders of magnitude, i.e., the total 121m2Te activity should be increased by 6 orders of magnitude.

U2 - 10.1134/S1066362214060022

DO - 10.1134/S1066362214060022

M3 - Article

VL - 56

SP - 575

EP - 582

JO - Radiochemistry

JF - Radiochemistry

SN - 1066-3622

IS - 6

ER -

ID: 5755314