Evidence for Presolar Grain SiC Aggregates from Cosmogenic Nuclides

Philipp R. Heck; Jennika Greer; Levke Koop; Reto Trappitsch; Frank Gyngard; Henner Busemann; Colin Maden; Janaina Nunes Avila; Andrew M Davis; Rainer Wieler

Evidence for Presolar Grain SiC Aggregates from Cosmogenic Nuclides

Philipp R. Heck, Jennika Greer, Levke Koop, Reto Trappitsch, Frank Gyngard, Henner Busemann, Colin Maden, Janaina Nunes Avila, Andrew M Davis, Rainer Wieler

Research output: Chapter in Book/Report/Conference proceeding › Conference Paper › peer-review

Abstract

We analyzed cosmogenic He and Ne in large presolar SiC from Murchison. By utilizing the large difference in nuclear recoil loss of cosmogenic 3He and 21Ne we conclude that some grains were likely part of large aggregates in the interstellar medium.

Original language	English
Title of host publication	Annual Meeting of the Meteoritical Society (MetSoc)
Editors	A.J. Timothy Jull
Place of Publication	Online
Publisher	Wiley Online Library
Pages	#6112
Publication status	Published - 2019
Event	82nd Annual Meeting of the Meteoritical Society (MetSoc) - Sapporo, Hokkaido, Japan Duration: 1 Jan 2019 → … https://www.hou.usra.edu/meetings/metsoc2019/pdf/metsoc2019_program.htm

Publication series

Name
Number	0
Volume	54

Conference

Conference	82nd Annual Meeting of the Meteoritical Society (MetSoc)
Period	1/01/19 → …
Other	7-12 July 2019
Internet address	https://www.hou.usra.edu/meetings/metsoc2019/pdf/metsoc2019_program.htm

Cite this

@inproceedings{772700948ee94dd1a73a524d8bc62955,

title = "Evidence for Presolar Grain SiC Aggregates from Cosmogenic Nuclides",

abstract = "We analyzed cosmogenic He and Ne in large presolar SiC from Murchison. By utilizing the large difference in nuclear recoil loss of cosmogenic 3He and 21Ne we conclude that some grains were likely part of large aggregates in the interstellar medium.",

author = "Heck, \{Philipp R.\} and Jennika Greer and Levke Koop and Reto Trappitsch and Frank Gyngard and Henner Busemann and Colin Maden and \{Nunes Avila\}, Janaina and Davis, \{Andrew M\} and Rainer Wieler",

year = "2019",

language = "English",

publisher = "Wiley Online Library",

number = "0",

pages = "\#6112",

editor = "\{A.J. Timothy Jull\}",

booktitle = "Annual Meeting of the Meteoritical Society (MetSoc)",

note = "82nd Annual Meeting of the Meteoritical Society (MetSoc) ; Conference date: 01-01-2019",

url = "https://www.hou.usra.edu/meetings/metsoc2019/pdf/metsoc2019\_program.htm",

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TY - GEN

T1 - Evidence for Presolar Grain SiC Aggregates from Cosmogenic Nuclides

AU - Heck, Philipp R.

AU - Greer, Jennika

AU - Koop, Levke

AU - Trappitsch, Reto

AU - Gyngard, Frank

AU - Busemann, Henner

AU - Maden, Colin

AU - Nunes Avila, Janaina

AU - Davis, Andrew M

AU - Wieler, Rainer

PY - 2019

Y1 - 2019

N2 - We analyzed cosmogenic He and Ne in large presolar SiC from Murchison. By utilizing the large difference in nuclear recoil loss of cosmogenic 3He and 21Ne we conclude that some grains were likely part of large aggregates in the interstellar medium.

AB - We analyzed cosmogenic He and Ne in large presolar SiC from Murchison. By utilizing the large difference in nuclear recoil loss of cosmogenic 3He and 21Ne we conclude that some grains were likely part of large aggregates in the interstellar medium.

M3 - Conference Paper

SP - #6112

BT - Annual Meeting of the Meteoritical Society (MetSoc)

A2 - null, A.J. Timothy Jull

PB - Wiley Online Library

CY - Online

T2 - 82nd Annual Meeting of the Meteoritical Society (MetSoc)

Y2 - 1 January 2019

ER -

Evidence for Presolar Grain SiC Aggregates from Cosmogenic Nuclides

Abstract

Publication series

Conference

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