The Sun’s Birth Environment: Context for MeteoriticsOPEN ACCESS
Steve Desch, Núria Miret-Roig Update (26 September 2024): Space Science Reviews LINK Accepted for publication in Space Science Reviews as part of International Space Science Institute “Evolution of the Solar System: Constraints from Meteorites” meeting,…
Explosive Nucleosynthesis in Core-collapse Type II Supernovae: Insights from New C, N, Si, and Al–Mg Isotopic Compositions of Presolar GrainsOPEN ACCESS
Nan Liu, Conel M. O’D. Alexander, Bradley S. Meyer, Larry R. Nittler, Jianhua Wang, and Rhonda M. Stroud The Astrophysical Journal Letters, Volume 961, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We report C, N,…
New Constraints for Supernova Models from Presolar Silicon Carbide X Grains with Very High 26Al/27Al RatiosOPEN ACCESS
Peter Hoppe, Jan Leitner, Marco Pignatari, and Sachiko Amari The Astrophysical Journal Letters, Volume 943, Number 2 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We report C, N, Mg-Al, Si, and S isotope data of six 1–3μm-sized…
Lithium and boron isotopic compositions of olivine in chondrules from carbonaceous and ordinary chondrite meteorites: implications for the origin of solar 11B/10B ratioOPEN ACCESS
Ming-Chang Liu, Marc Chaussidon, Nozomi Matsuda Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 5 December 2022 LINK (OPEN ACCESS) “The origin of solar 11B/10B ratio ∼4 remains an open question. It has been…
On the Nucleosynthetic Origin of Presolar Silicon Carbide X-Grains
by Waheed Akram, Oliver Hallmann, Bernd Pfeiffer and Karl-Ludwig Kratz Universe, Volume 8, Issue 12Published: 28 November 2022 LINK (OPEN ACCESS)PDF (DOWNLOAD) “In this paper we present an extension of our nucleosynthesis parameter study within…
Isotopic ratios for C, N, Si, Al, and Ti in C-rich presolar grains from massive stars
Jordan Schofield, Marco Pignatari, Richard J Stancliffe, Peter Hoppe Monthly Notices of the Royal Astronomical Society, stac2498Published: 08 September 2022 LINK “Certain types of silicon carbide (SiC) grains, e.g. SiC-X grains, and low density (LD)…
Dust from supernovae and their progenitors in the solar nebula
Peter Hoppe, Jan Leitner, János Kodolányi, Stephan Borrmann & Anthony P. Jones Nature AstronomyReview ArticlePublished: 01 August 2022 LINK “Pristine stardust grains from the interstellar gas and dust cloud from which our Solar System formed…
History of heavy r-process elements in galactic cosmic rays from nuclei tracks in meteorite olivine
Andrey Alexandrov, Pavel Babaev, Alexander Bagulya, Mikhail Chernyavsky,Alexei Gippius, Sergei Gorbunov, Victor Grachev, Galina Kalinina, Nina Konovalova, Natalia Okateva, Natalia Polukhina, Ruslan Rymzhanov, Elena Starkova, Nikolai Starkov, Than Naing Soe, Tatiana Shchedrina, Alexander Volkov, Roman…
Nanodiamond of Meteorites: Concentrations and Isolation Kinetics of Possible Initial Xenon Components
A. V. Fisenko & L. F. Semjonova Geochemistry International, Volume 60, pages 530–536Published: 06 June 2022 LINK “The uncertainty in the isotope compositions of the initial (primary) xenon components responsible for its measured composition in…
Coordinated chemical and microstructural analyses of presolar silicate grains from AGB/RGB stars and supernovae in the CO3.0 chondrite Dominion Range 08006
Laura B. Seifert, Pierre Haenecour, Thomas J. Zega MAPSVersion of Record online: 11 April 2022 LINK “We report the structural and chemical analyses of six presolar silicate grains identified in situ in the CO3.0 carbonaceous…
Earth’s accretion inferred from iron isotopic anomalies of supernova nuclear statistical equilibrium originOPEN ACCESS
Timo Hopp, Nicolas Dauphas, Fridolin Spitzer, Christoph Burkhardt, Thorsten Kleine Accepted for publication in Earth and Planetary Science Letters PDF (OPEN ACCESS) Update (10 November 2021):Earth and Planetary Science LettersVolume 577, 1 January 2022LINK “Highlights…
Late formation of silicon carbide in type II supernovaeOPEN ACCESS
Nan Liu, Larry R. Nittler, Conel M. O’D. Alexander and Jianhua Wang Science Advances 17 Jan 2018: Vol. 4, no. 1, eaao1054 DOI: 10.1126/sciadv.aao1054 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We have found that individual…
The First Discovery of Presolar Graphite Grains from the Highly Reducing Qingzhen (EH3) Meteorite
Yuchen Xu, Yangting Lin, Jianchao Zhang, and Jialong Hao The Astrophysical Journal, Volume 825, Number 2 Published 2016 July 7 LINK “Presolar graphite grains have been extensively studied, but are limited in carbonaceous chondrites, particularly…
The initial abundance and distribution of 92Nb in the Solar System
Tsuyoshi Iizuka, Yi-Jen Lai, Waheed Akram, Yuri Amelin, Maria Schönbächler Earth and Planetary Science Letters Available online 11 February 2016 doi:10.1016/j.epsl.2016.02.005 Updated: February 11, 2016 PDF (open access) abstract “Niobium-92 is an extinct proton-rich nuclide,…
Origin of the p-process radionuclides 92Nb and 146Sm in the early solar system and inferences on the birth of the Sun
Maria Lugaro, Marco Pignatari, Ulrich Ott, Kai Zuber, Claudia Travaglio, György Gyürky, and Zsolt Fülöp PNAS2016 ; published ahead of print January 11, 2016, doi:10.1073/pnas.1519344113 LINK “Significance Radioactive nuclei with half-lives of the order of…
