Sachiko Amari

8PUBLICATIONS
159CO-AUTHORS
Solar system energetic particlesMeteorologyStructural properties of condensed matterContaminant hydrologyMineralogy and crystallography
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Publications (8)

|Oct 14, 2025
History of individual presolar SiC grains revealed by stellar winds.

Ken-Ichi Bajo, Tatsuki Izumi, Yuta Otsuki

|Sep 10, 2025
Late fluid flow in a primitive asteroid revealed by Lu-Hf isotopes in Ryugu.

Tsuyoshi Iizuka, Takazo Shibuya, Takehito Hayakawa

|Sep 27, 2024
The Ni isotopic composition of Ryugu reveals a common accretion region for carbonaceous chondrites.

Fridolin Spitzer, Thorsten Kleine, Christoph Burkhardt

|Nov 08, 2023
Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample.

Tetsuya Yokoyama, Meenakshi Wadhwa, Tsuyoshi Iizuka

|Jul 14, 2023
Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu.

Ann N Nguyen, Prajkta Mane, Lindsay P Keller

|Dec 16, 2022
Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2.

Noriyuki Kawasaki, Kazuhide Nagashima, Naoya Sakamoto

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