List of works - Sachiko Amari

Interstellar graphite in meteorites

scientific article published in Nature

Constraints on Stellar Grain Formation from Presolar Graphite in the Murchison Meteorite

scientific article published in the Astrophysical Journal

Meteoritic silicon carbide: pristine material from carbon stars

scientific article published in Nature

Comprehensive analysis of nanodiamond evidence relating to the Younger Dryas Impact Hypothesis

scholarly article

Presolar Grains from Novae

Extinct technetium in silicon carbide stardust grains: implications for stellar nucleosynthesis.

scientific article

Carbon, nitrogen, magnesium, silicon, and titanium isotopic compositions of single interstellar silicon carbide grains from the Murchison carbonaceous chondrite

article

Polytype distribution in circumstellar silicon carbide

scientific article

Large amounts of extinct 26AI in interstellar grains from the Murchison meteorite

scientific article published in Nature

Interstellar SiC with unusual isotopic compositions - Grains from a supernova?

article

Isotopic compositions of C, N, O, Mg, and Si, trace element abundances, and morphologies of single circumstellar graphite grains in four density fractions from the Murchison meteorite

article

Small SiC grains and a nitride grain of circumstellar origin from the Murchison meteorite: Implications for stellar evolution and nucleosynthesis

scientific article published on 01 March 1996

Meteoritic Silicon Carbide Grains with Unusual S[CLC]i[/CLC]-Isotopic Compositions: Evidence for an Origin in Low-Mass, Low-Metallicity Asymptotic Giant Branch Stars

article

The isotopic compositions and stellar sources of meteoritic graphite grains

scientific article published in Nature

Type II Supernova Matter in a Silicon Carbide Grain from the Murchison Meteorite

scientific article

An ion microprobe study of corundum in the Murchison meteorite: Implications for 26A1 and 16O in the early solar system

scientific article

NanoSIMS STUDIES OF SMALL PRESOLAR SiC GRAINS: NEW INSIGHTS INTO SUPERNOVA NUCLEOSYNTHESIS, CHEMISTRY, AND DUST FORMATION

scholarly article

Tungsten isotopic compositions in stardust SiC grains from the murchison meteorite: constraints on the s-process in the Hf-Ta-W-Re-Os region

scientific article published in the Astrophysical Journal

The Imprint of Nova Nucleosynthesis in Presolar Grains

scientific article

Barium isotopes in individual presolar silicon carbide grains from the Murchison meteorite

article

Ne ISOTOPES IN INDIVIDUAL PRESOLAR GRAPHITE GRAINS FROM THE MURCHISON METEORITE TOGETHER WITH He, C, O, Mg-Al ISOTOPIC ANALYSES AS TRACERS OF THEIR ORIGINS

scientific article

New Stellar Sources for High‐Density, Presolar Graphite Grains

scientific article published in the Astrophysical Journal

Boron in Presolar Silicon Carbide Grains from Supernovae

scientific article

An unusual presolar silicon carbide grain from a supernova: implications for the production of Silicon-29 in type II supernovae

scholarly article

Multi-element isotopic analyses of presolar graphite grains from Orgueil

scholarly article

Extinct44Ti in Presolar Graphite and SiC: Proof of a Supernova Origin

scientific article published in the Astrophysical Journal

Did Nanodiamonds Rain from the Sky as Woolly Mammoths Fell in their Tracks Across North America 12,900 Years Ago?

scholarly conference abstract

Isotopic analysis of presolar graphite grains from Orgueil

scientific article published in January 2006

Erratum: Meteoritic silicon carbide: pristine material from carbon stars

scientific article published in Nature

NanoSIMS isotopic analysis of small presolar grains: Search for Si3N4 grains from AGB stars and Al and Ti isotopic compositions of rare presolar SiC grains

article

Fingerprints of carbon, nitrogen, and silicon isotopes in small interstellar SiC grains from the murchison meteorite

scholarly article

ERRATUM: “Ne ISOTOPES IN INDIVIDUAL PRESOLAR GRAPHITE GRAINS FROM THE MURCHISON METEORITE TOGETHER WITH He, C, O, Mg-Al ISOTOPIC ANALYSES AS TRACERS OF THEIR ORIGINS” (2009, ApJ, 701, 1415)

scholarly article published in The Astrophysical Journal

Presolar Grains from the Qingzhen (EH3) Meteorite

scientific article published in the Astrophysical Journal

Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu

scientific article published on 10 July 2023

Inferred initial ^26^Al/^27^Al ratios in presolar stardust grains from supernovae are higher than previously estimated

article

Author Correction: Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis

scientific article published on 14 March 2023

NanoSIMS isotope studies of rare types of presolar silicon carbide grains from the Murchison meteorite: Implications for supernova models and the role of 14C

scholarly article by Peter Hoppe et al published January 2018 in Geochimica et Cosmochimica Acta

Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites

scholarly article

Presolar Stardust in Asteroid Ryugu

scholarly article

Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu

scientific article published on 14 July 2023

Heavy Element Abundances in Presolar Silicon Carbide Grains from Low-Metallicity AGB Stars

scholarly article by Peter Hoppe et al published 2009 in Publications of the Astronomical Society of Australia

Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2

scholarly article

Ryugu’s nucleosynthetic heritage from the outskirts of the Solar System

scholarly article

Neon isotopes in individual presolar low-density graphite grains from the Orgueil meteorite

scholarly article

Rare earth element abundances in presolar SiC

scholarly article

Isotopic Signatures of Supernova Nucleosynthesis in Presolar Silicon Carbide Grains of Type AB with Supersolar 14N/15N Ratios

scientific article published on 5 December 2019

Coordinated analysis of two graphite grains from the CO3.0 LAP 031117 meteorite: first identification of a CO nova graphite and a presolar iron sulfide subgrain

scientific article published on 06 July 2016

Neodymium‐142 deficits and samarium neutron stratigraphy of C‐type asteroid (162173) Ryugu

scientific article published on 7 December 2023

Constraining Models of Classical Nova Outbursts with the Murchison Meteorite

Hydrogen Isotopic Composition of Hydrous Minerals in Asteroid Ryugu

scientific article published in April 2023

List of works by Sachiko Amari

Interstellar graphite in meteorites

Constraints on Stellar Grain Formation from Presolar Graphite in the Murchison Meteorite

Meteoritic silicon carbide: pristine material from carbon stars

Comprehensive analysis of nanodiamond evidence relating to the Younger Dryas Impact Hypothesis

Presolar Grains from Novae

Extinct technetium in silicon carbide stardust grains: implications for stellar nucleosynthesis.

Carbon, nitrogen, magnesium, silicon, and titanium isotopic compositions of single interstellar silicon carbide grains from the Murchison carbonaceous chondrite

Polytype distribution in circumstellar silicon carbide

Large amounts of extinct 26AI in interstellar grains from the Murchison meteorite

Interstellar SiC with unusual isotopic compositions - Grains from a supernova?

Isotopic compositions of C, N, O, Mg, and Si, trace element abundances, and morphologies of single circumstellar graphite grains in four density fractions from the Murchison meteorite

Small SiC grains and a nitride grain of circumstellar origin from the Murchison meteorite: Implications for stellar evolution and nucleosynthesis

Meteoritic Silicon Carbide Grains with Unusual S[CLC]i[/CLC]-Isotopic Compositions: Evidence for an Origin in Low-Mass, Low-Metallicity Asymptotic Giant Branch Stars

The isotopic compositions and stellar sources of meteoritic graphite grains

Type II Supernova Matter in a Silicon Carbide Grain from the Murchison Meteorite

An ion microprobe study of corundum in the Murchison meteorite: Implications for 26A1 and 16O in the early solar system

NanoSIMS STUDIES OF SMALL PRESOLAR SiC GRAINS: NEW INSIGHTS INTO SUPERNOVA NUCLEOSYNTHESIS, CHEMISTRY, AND DUST FORMATION

Tungsten isotopic compositions in stardust SiC grains from the murchison meteorite: constraints on the s-process in the Hf-Ta-W-Re-Os region

The Imprint of Nova Nucleosynthesis in Presolar Grains

Barium isotopes in individual presolar silicon carbide grains from the Murchison meteorite

Ne ISOTOPES IN INDIVIDUAL PRESOLAR GRAPHITE GRAINS FROM THE MURCHISON METEORITE TOGETHER WITH He, C, O, Mg-Al ISOTOPIC ANALYSES AS TRACERS OF THEIR ORIGINS

New Stellar Sources for High‐Density, Presolar Graphite Grains

Boron in Presolar Silicon Carbide Grains from Supernovae

An unusual presolar silicon carbide grain from a supernova: implications for the production of Silicon-29 in type II supernovae

Multi-element isotopic analyses of presolar graphite grains from Orgueil

Extinct44Ti in Presolar Graphite and SiC: Proof of a Supernova Origin

Did Nanodiamonds Rain from the Sky as Woolly Mammoths Fell in their Tracks Across North America 12,900 Years Ago?

Isotopic analysis of presolar graphite grains from Orgueil

Erratum: Meteoritic silicon carbide: pristine material from carbon stars

NanoSIMS isotopic analysis of small presolar grains: Search for Si3N4 grains from AGB stars and Al and Ti isotopic compositions of rare presolar SiC grains

Fingerprints of carbon, nitrogen, and silicon isotopes in small interstellar SiC grains from the murchison meteorite

ERRATUM: “Ne ISOTOPES IN INDIVIDUAL PRESOLAR GRAPHITE GRAINS FROM THE MURCHISON METEORITE TOGETHER WITH He, C, O, Mg-Al ISOTOPIC ANALYSES AS TRACERS OF THEIR ORIGINS” (2009, ApJ, 701, 1415)

Presolar Grains from the Qingzhen (EH3) Meteorite

Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu

Inferred initial ^26^Al/^27^Al ratios in presolar stardust grains from supernovae are higher than previously estimated

Author Correction: Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis

NanoSIMS isotope studies of rare types of presolar silicon carbide grains from the Murchison meteorite: Implications for supernova models and the role of 14C

Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites

Presolar Stardust in Asteroid Ryugu

Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu

Heavy Element Abundances in Presolar Silicon Carbide Grains from Low-Metallicity AGB Stars

Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2

Ryugu’s nucleosynthetic heritage from the outskirts of the Solar System

Neon isotopes in individual presolar low-density graphite grains from the Orgueil meteorite

Rare earth element abundances in presolar SiC

Isotopic Signatures of Supernova Nucleosynthesis in Presolar Silicon Carbide Grains of Type AB with Supersolar 14N/15N Ratios

Coordinated analysis of two graphite grains from the CO3.0 LAP 031117 meteorite: first identification of a CO nova graphite and a presolar iron sulfide subgrain

Neodymium‐142 deficits and samarium neutron stratigraphy of C‐type asteroid (162173) Ryugu

Constraining Models of Classical Nova Outbursts with the Murchison Meteorite

Hydrogen Isotopic Composition of Hydrous Minerals in Asteroid Ryugu