Nuclear Analysis of High-Power LIEBE Molten Target at CERN for the Production of Radioisotopes

To enhance the production of short-lived isotopes, higher beam powers are sought, which require targets able to accommodate them. One such target prototype is a liquid metal target LIEBE, developed at CERN. In this paper, a simulation of the proton beam interaction with the LIEBE target is presented...

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Main Authors: Benjaminas Togobickij, Mantas Povilaitis, Andrius Slavickas, Thierry Stora, Vincent Barozier, Gediminas Stankūnas
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/23/11884
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author Benjaminas Togobickij
Mantas Povilaitis
Andrius Slavickas
Thierry Stora
Vincent Barozier
Gediminas Stankūnas
author_facet Benjaminas Togobickij
Mantas Povilaitis
Andrius Slavickas
Thierry Stora
Vincent Barozier
Gediminas Stankūnas
author_sort Benjaminas Togobickij
collection DOAJ
description To enhance the production of short-lived isotopes, higher beam powers are sought, which require targets able to accommodate them. One such target prototype is a liquid metal target LIEBE, developed at CERN. In this paper, a simulation of the proton beam interaction with the LIEBE target is presented. Simulations were performed by a series of proton transport calculations using the MCNP Monte Carlo code. The latest LIEBE target MCNP input was created in high-fidelity geometry, and the FENDL-3.1 cross-section data library was used. Flux and dose rate maps in the LIEBE target obtained from the simulations are presented in the paper. The maximum obtained dose around the target is roughly 361 Sv/h for gamma rays and 214 Sv/h for neutrons. The 70 MeV–100 µA proton beam penetrates roughly 7 mm deep into the liquid eutectic lead–bismuth. Based on this, further required changes to the LIEBE target can be evaluated.
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spelling doaj.art-b29a5cef590441be952ca6862d20baa02023-11-24T10:27:27ZengMDPI AGApplied Sciences2076-34172022-11-0112231188410.3390/app122311884Nuclear Analysis of High-Power LIEBE Molten Target at CERN for the Production of RadioisotopesBenjaminas Togobickij0Mantas Povilaitis1Andrius Slavickas2Thierry Stora3Vincent Barozier4Gediminas Stankūnas5Laboratory of Nuclear Installation Safety, Lithuanian Energy Institute, LT-44403 Kaunas, LithuaniaLaboratory of Nuclear Installation Safety, Lithuanian Energy Institute, LT-44403 Kaunas, LithuaniaLaboratory of Nuclear Installation Safety, Lithuanian Energy Institute, LT-44403 Kaunas, LithuaniaEuropean Organization for Nuclear Research (CERN), 1211 Geneva, SwitzerlandEuropean Organization for Nuclear Research (CERN), 1211 Geneva, SwitzerlandLaboratory of Nuclear Installation Safety, Lithuanian Energy Institute, LT-44403 Kaunas, LithuaniaTo enhance the production of short-lived isotopes, higher beam powers are sought, which require targets able to accommodate them. One such target prototype is a liquid metal target LIEBE, developed at CERN. In this paper, a simulation of the proton beam interaction with the LIEBE target is presented. Simulations were performed by a series of proton transport calculations using the MCNP Monte Carlo code. The latest LIEBE target MCNP input was created in high-fidelity geometry, and the FENDL-3.1 cross-section data library was used. Flux and dose rate maps in the LIEBE target obtained from the simulations are presented in the paper. The maximum obtained dose around the target is roughly 361 Sv/h for gamma rays and 214 Sv/h for neutrons. The 70 MeV–100 µA proton beam penetrates roughly 7 mm deep into the liquid eutectic lead–bismuth. Based on this, further required changes to the LIEBE target can be evaluated.https://www.mdpi.com/2076-3417/12/23/11884Monte CarloLIEBEMCNPdose rates
spellingShingle Benjaminas Togobickij
Mantas Povilaitis
Andrius Slavickas
Thierry Stora
Vincent Barozier
Gediminas Stankūnas
Nuclear Analysis of High-Power LIEBE Molten Target at CERN for the Production of Radioisotopes
Applied Sciences
Monte Carlo
LIEBE
MCNP
dose rates
title Nuclear Analysis of High-Power LIEBE Molten Target at CERN for the Production of Radioisotopes
title_full Nuclear Analysis of High-Power LIEBE Molten Target at CERN for the Production of Radioisotopes
title_fullStr Nuclear Analysis of High-Power LIEBE Molten Target at CERN for the Production of Radioisotopes
title_full_unstemmed Nuclear Analysis of High-Power LIEBE Molten Target at CERN for the Production of Radioisotopes
title_short Nuclear Analysis of High-Power LIEBE Molten Target at CERN for the Production of Radioisotopes
title_sort nuclear analysis of high power liebe molten target at cern for the production of radioisotopes
topic Monte Carlo
LIEBE
MCNP
dose rates
url https://www.mdpi.com/2076-3417/12/23/11884
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