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1.
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Papers
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Redetermination of Mass Fractions of Three Halogens (Cl, Br, I) for Seventeen USGS Geochemical Reference Materials
(Collaboration)
2023/06
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2.
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Papers
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A history of mild shocks experienced by the regolith particles on hydrated asteroid Ryugu
(Collaboration)
2023/04
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3.
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Papers
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Insight into multi-step geological evolution of C-type asteroids from Ryugu particles
(Collaboration)
2023/04
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4.
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Papers
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Early fluid activity on Ryugu inferred by isotopic analyses of carbonates and magnetite
(Collaboration)
2023/03
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5.
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Papers
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Oxygen isotope evidence from Ryugu samples for early water delivery to Earth by CI chondrites
(Collaboration)
2023/01
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6.
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Papers
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Data on atmospheric 129I concentrations and 129I/137Cs ratios for suspended air particulate matter dispersed in eastern Japan just after the 2011 nuclear accident in Fukushima, Japan
(Collaboration)
2022/12
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7.
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Papers
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First asteroid gas sample delivered by the Hayabusa2 mission: A treasure box from Ryugu
(Collaboration)
2022/11
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8.
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Papers
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Incorporation of 16O-rich anhydrous silicates in the protolith of highly hydrated asteroid Ryugu
(Collaboration)
2022/10
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9.
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Papers
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Noble gases and nitrogen in samples of asteroid Ryugu record its volatile sources and recent surface evolution
(Collaboration)
2022/10
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10.
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Papers
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Accurate determination of Pb and Bi contents and Pb isotopic composition in geological and cosmochemical samples by inductively coupled plasma quadrupole mass spectrometry
(Collaboration)
2022/09
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11.
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Papers
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A pristine record of outer Solar System materials from asteroid Ryugu's returned sample
(Collaboration)
2022/08
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12.
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Papers
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Time-series variations in 129I concentrations and 129I/137Cs ratios in suspended particulate matter collected in eastern Japan immediately after the 2011 nuclear accident in Fukushima, Japan
(Collaboration)
2022/06
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13.
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Papers
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Investigation of the source region of the lunar-meteorite group with the remote sensing datasets: Implication for the origin of mare volcanism in Mare Imbrium
(Collaboration)
2021/09
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14.
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Papers
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High sensitivity determination of iridium contents in ultra-basic rocks by INAA with coincidence gamma-ray detection
(Collaboration)
2021/08
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15.
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Papers
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A detailed record of the BELARE 2019-2020 meteorite recovery expedition on the Nansen Ice Field, East Antarctica
(Collaboration)
2021/01
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16.
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Papers
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The Universal sample holders of microanalytical instruments of FIB, TEM, NanoSIMS, and STXM-NEXAFS for the coordinated analysis of extraterrestrial materials
(Collaboration)
2020/09
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17.
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Papers
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Comparison of PGAA and wet chemical analysis for determining major element contents in eucritic meteorites
(Collaboration)
2020/07
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18.
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Papers
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The effects of possible contamination by sample holders on samples to be returned by Hayabusa2
(Collaboration)
2020/06
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19.
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Papers
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Determination of trace rare earth elements in rock samples including meteorites by ICP-MS coupled with isotope dilution and comparison methods
(Collaboration)
2020/03
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20.
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Papers
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Development of a sample holder for synchrotron radiation-based computed tomography and diffraction analysis of extraterrestrial materials
(Collaboration)
2020/03
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21.
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Papers
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Neutron activation analysis of carbonate reference materials: coral (JCp-1) and giant clam (JCt-1)
(Collaboration)
2019/10
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22.
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Papers
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A new approach for reconstructing the 131I-spreading due to the 2011 Fukushima nuclear accident by means of measuring 129I in airborne particulate matter
(Collaboration)
2019/03
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23.
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Papers
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Siderophile element characteristics of acapulcoite-lodranites and winonaites: Implications for the early differentiation processes of their parent bodies
(Collaboration)
2019/03
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24.
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Papers
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A comparison of INAA and ICP-MS/ICP-AES methods for the analysis of meteorite samples
(Collaboration)
2018/11
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25.
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Papers
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Mössbauer spectroscopic study on the composition of Fe-containing minerals in ordinary chondrites, Miller Range 07710 and Yamato 790272
(Collaboration)
2018/02
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26.
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Papers
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Further evidence for an impact origin of the Tsenkher structure in the Gobi-Altai, Mongolia: geology of a 3.7 km crater with a well-preserved ejecta blanket
(Collaboration)
2017/08
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27.
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Papers
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Measurements of rare earth element and other element mass fractions in environmental reference materials (NIST SRM 1646a, NIST SRM 1400, IAEA-395 and IAEA-450) by INAA, ICP-AES and ICP-MS
(Collaboration)
2017/06
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28.
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Papers
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Petrogenesis of the EET 92023 achondrite and implications for early impact events
(Collaboration)
2017/01
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29.
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Papers
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Chemical characterization of a chromitite reference sample GPt-5 using INAA and ICP-MS
(Collaboration)
2016/03
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30.
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Papers
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Siderophile elements in brecciated HED meteorites and the nature of projectile materials in HED meteorites
(Collaboration)
2016/03
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31.
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Papers
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Sedimentary PGE signatures in the Late Triassic ejecta deposits from Japan: Implications for the identification of impactor
(Collaboration)
2016/01
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32.
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Papers
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Application of neutron activation analysis to micro gram scale of solid samples
(Collaboration)
2015/08
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33.
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Papers
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Chemical characteristic of R chondrites in the light of P, REEs, Th and U abundances
(Collaboration)
2015/07
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34.
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Papers
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Petrology and geochemistry of Northwest Africa 5480 diogenite and evidence for a basin-forming event on Vesta
(Collaboration)
2015/06
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35.
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Papers
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Accurate determination of Zn in geological and cosmochemical rock samples by isotope dilution inductively coupled plasma mass spectrometry
(Collaboration)
2015/02
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36.
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Papers
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Chemical and mineralogical compositions of two grains recovered from asteroid Itokawa
(Collaboration)
2015/02
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37.
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Papers
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Multielemental analysis of Korean geological reference samples by INAA, ICP-AES and ICP-MS
(Collaboration)
2014/10
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38.
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Papers
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Neutron activation analysis of iron meteorites
(Collaboration)
2014/10
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39.
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Papers
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Experimental evidence of fast transport of trace elements in planetary basaltic crusts by high temperature metamorphism
(Collaboration)
2013/04
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40.
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Papers
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Deep-sea record of impact apparently unrelated to mass extinction in the Late Triassi
(Collaboration)
2012/11
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41.
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Papers
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Reclassification of CK chondrites confirmed by elemental analysis and Fe-Mossbauer spectroscopy
(Collaboration)
2012/11
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42.
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Papers
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Neutron activation analysis of a particle returned from asteroid Itokawa
(Collaboration)
2011/08
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43.
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Papers
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Mass independent bias in W isotopes in MC-ICP-MS instruments
(Collaboration)
2011/07
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44.
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Papers
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Chemical characteristics of lherzolitic shergottite Yamato 000097: magmatism on Mars inferred from the chemical compositions of shergottites
(Collaboration)
2009/07
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45.
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Papers
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Crustal partial melting on Vesta: Evidence from highly metamorphised eucrites
(Collaboration)
2009/01
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46.
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Papers
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Chemical characteristics of a Martian meteorite, Yamato 980459
(Collaboration)
2004/09
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47.
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Papers
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Precise determination of PGE in a GSJ reference sample JP-1 by ID-ICPMS after nickel sulfide fire assay preconcentration
(Collaboration)
2003/04
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48.
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Papers
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Chemical composition of Yamato (Y) 000593 and Y000749: Neutron-induced prompt gamma-ray analysis study
(Collaboration)
2003/03
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