The Dyadic Radionuclide System 60 Fe / 53 Mn to Distinguish Interstellar from Interplanetary 60 Fe

Koll, Dominik; Faestermann, Thomas; Korschinek, Gunther; Leya, Ingo; Merchel, Silke; Wallner, Anton (2022). The Dyadic Radionuclide System 60 Fe / 53 Mn to Distinguish Interstellar from Interplanetary 60 Fe. EPJ web of conferences, 260, p. 11022. EDP Sciences 10.1051/epjconf/202226011022

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The discovery of live 60 Fe in a deep-sea crust with proposed interstellar origin followed by evidence for elevated interplanetary 3 He in the same crust raised the question on how to unambiguously identify the true production site of the identified 60 Fe. Here, we show the implementation of the dyadic radionuclide system 60 Fe / 53 Mn to serve as a tool for the identification of surplus interstellar 60 Fe over interplanetary production. The recent updates in experimental 60 Fe and 53 Mn data from iron meteorites as well as in production rate models confirm the validity and robustness of this dyadic system for future applications.

Item Type:

Journal Article (Further Contribution)

Division/Institute:

08 Faculty of Science > Physics Institute > Space Research and Planetary Sciences
08 Faculty of Science > Physics Institute

UniBE Contributor:

Leya, Ingo

Subjects:

500 Science > 520 Astronomy
600 Technology > 620 Engineering

ISSN:

2100-014X

Publisher:

EDP Sciences

Language:

English

Submitter:

Dora Ursula Zimmerer

Date Deposited:

28 Mar 2022 14:00

Last Modified:

05 Dec 2022 16:16

Publisher DOI:

10.1051/epjconf/202226011022

BORIS DOI:

10.48350/167797

URI:

https://boris.unibe.ch/id/eprint/167797

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