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横山哲也 2019年 研究業績一覧 (7件 / 187件)
論文
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Saya Kagami,
Makiko Haba,
Tetsuya Yokoyama,
Tomohiro Usui,
Richard C. Greenwood.
Geochemistry and Sm‐Nd chronology of a Stannern‐group eucrite, Northwest Africa 7188,
Meteoritics & Planetary Science,
Nov. 2019.
公式リンク
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Ryota Fukai,
Tetsuya Yokoyama.
Assessment of the secondary instrumental fractionation in TIMS: Implication for high-precision Nd isotope analysis of geological samples,
GEOCHEMICAL JOURNAL,
Oct. 2019.
公式リンク
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Tetsuya Yokoyama,
Yuichiro Nagai,
Ryota Fukai,
TAKAFUMI HIRATA.
Origin and Evolution of Distinct Molybdenum Isotopic Variabilities within Carbonaceous and Noncarbonaceous Reservoirs,
The Astrophysical Journal,
Sept. 2019.
公式リンク
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Ryota Fukai,
Tetsuya Yokoyama.
Nucleosynthetic Sr–Nd Isotope Correlations in Chondrites: Evidence for Nebular Thermal Processing and Dust Transportation in the Early Solar System,
The Astrophysical Journal,
July 2019.
公式リンク
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Nao Nakanishi,
Tetsuya Yokoyama,
Akira Ishikawa.
Refinement of the micro-distillation technique for isotopic analysis of geological samples with pg-level osmium contents,
Geostandards and Geoanalytical Research,
Volume 43,
No. 2,
Page 231-243,
May 2019.
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Satoki Okabayashi,
Tetsuya Yokoyama,
Nao Nakanishi,
Hikaru Iwamori.
Fractionation of highly siderophile elements in metal grains from unequilibrated ordinary chondrites: Implications for the origin of chondritic metals,
Geochimica Et Cosmochimica Acta,
Vol. 244,
pp. 197-215,
Jan. 2019.
公式リンク
国内会議発表 (査読なし・不明)
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