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Earth Science

D-Index
44
Citations
6894
World Ranking
4739
National Ranking
122

Overview

Takayuki Ushikubo is affiliated with the Japan Agency for Marine-Earth Science and Technology in Japan. Their research primarily spans Earth and Planetary Sciences, Physics and Astronomy, and Environmental Science. This multidisciplinary focus is reflected in the extensive number of publications contributed to these fields.

The scientist's research engages deeply with subfields such as Geophysics, Astronomy and Astrophysics, Ecology, Atmospheric Science, and Global and Planetary Change. Research topics predominantly include Geological and Geochemical Analysis, Astro and Planetary Science, High-pressure Geophysics and Materials, Earthquake and Tectonic Studies, Isotope Analysis in Ecology, Planetary Science and Exploration, and Geology and Paleoclimatology Research.

Their publication record features articles in various scientific venues, most frequently in Geochimica et Cosmochimica Acta, where seven publications appear. Additional notable venues include Goldschmidt Abstracts, Geology, Chemical Geology, and the Journal of Petrology.

Frequently collaborating with several researchers, Takayuki Ushikubo has coauthored multiple works with Kenji Shimizu, N. T. Kita, Makoto Kimura, Takeshi Kuritani, and Tatsuo Nozaki.

Some recent publications include:

  • Oxygen-isotope systematics of chondrules and olivine fragments from Tagish Lake C2 chondrite: Implications of chondrule-forming regions in protoplanetary disk, 2020, Geochimica et Cosmochimica Acta
  • Microbial sulfate reduction plays an important role at the initial stage of subseafloor sulfide mineralization, 2020, Geology
  • Reconstruction of temperature experienced by Pacific bluefin tuna Thunnus orientalis larvae using SIMS and microvolume CF-IRMS otolith oxygen isotope analyses, 2020, Marine Ecology Progress Series
  • A temporal shift of chondrule generation from the inner to outer Solar System inferred from oxygen isotopes and Al-Mg chronology of chondrules from primitive CM and CO chondrites, 2021, Geochimica et Cosmochimica Acta
  • Persistent gas emission originating from a deep basaltic magma reservoir of an active volcano: the case of Aso volcano, Japan, 2021, Contributions to Mineralogy and Petrology

Best Publications

  • High precision SIMS oxygen isotope analysis and the effect of sample topography

    Noriko T. Kita;Takayuki Ushikubo;Bin Fu;John W. Valley

  • Hadean age for a post-magma-ocean zircon confirmed by atom-probe tomography

    John W. Valley;Aaron J. Cavosie;Aaron J. Cavosie;Takayuki Ushikubo;David A. Reinhard

  • Chondrulelike Objects in Short-Period Comet 81P/Wild 2

    Tomoki Nakamura;Takaaki Noguchi;Akira Tsuchiyama;Takayuki Ushikubo

  • Primordial oxygen isotope reservoirs of the solar nebula recorded in chondrules in Acfer 094 carbonaceous chondrite

    Takayuki Ushikubo;Makoto Kimura;Noriko T. Kita;John W. Valley

  • Lithium in Jack Hills zircons: Evidence for extensive weathering of Earth's earliest crust

    Takayuki Ushikubo;Noriko T. Kita;Aaron J. Cavosie;Simon A. Wilde

  • 26Al-26Mg isotope systematics of the first solids in the early solar system

    Noriko T. Kita;Qing-Zhu Yin;Glenn J. MacPherson;Takayuki Ushikubo

  • Intratest oxygen isotope variability in the planktonic foraminifer N. pachyderma: Real vs. apparent vital effects by ion microprobe

    R. Kozdon;T. Ushikubo;N.T. Kita;M. Spicuzza

  • Oxygen isotope ratios of FeO-poor chondrules in CR3 chondrites: Influence of dust enrichment and H2O during chondrule formation

    Travis J. Tenner;Daisuke Nakashima;Takayuki Ushikubo;Noriko T. Kita

  • Perspectives on the origin of plagiogranite in ophiolites from oxygen isotopes in zircon

    Craig B. Grimes;Takayuki Ushikubo;Reinhard Kozdon;John W. Valley

  • Evolution of protoplanetary disk inferred from 26 Al chronology of individual chondrules

    Noriko T. Kita;Takayuki Ushikubo

  • Uniformly mantle-like δ18O in zircons from oceanic plagiogranites and gabbros

    Craig B. Grimes;Craig B. Grimes;Takayuki Ushikubo;Barbara E. John;John W. Valley

  • Well-resolved variations in the formation ages for Ca-Al-rich inclusions in the early Solar System

    G.J. MacPherson;N.T. Kita;T. Ushikubo;E.S. Bullock

  • High-precision oxygen isotope analysis of picogram samples reveals 2 μm gradients and slow diffusion in zircon

    F. Zeb Page;T. Ushikubo;Noriko T. Kita;L. R. Riciputi

  • Constraining atmospheric oxygen and seawater sulfate concentrations during Paleoproterozoic glaciation: In situ sulfur three-isotope microanalysis of pyrite from the Turee Creek Group, Western Australia

    Kenneth H. Williford;Martin J. Van Kranendonk;Martin J. Van Kranendonk;Takayuki Ushikubo;Reinhard Kozdon

  • Nano- and micro-geochronology in Hadean and Archean zircons by atom-probe tomography and SIMS: New tools for old minerals

    John W. Valley;David A. Reinhard;Aaron J. Cavosie;Aaron J. Cavosie;Takayuki Ushikubo

  • Seasonal resolution of Eastern Mediterranean climate change since 34 ka from a Soreq Cave speleothem

    Ian J. Orland;Miryam Bar-Matthews;Avner Ayalon;Alan Matthews

  • Li isotopes and trace elements as a petrogenetic tracer in zircon: insights from Archean TTGs and sanukitoids

    Anne-Sophie Bouvier;Anne-Sophie Bouvier;Takayuki Ushikubo;Noriko T. Kita;Aaron J. Cavosie

  • Oxygen isotope systematics of chondrule phenocrysts from the CO3.0 chondrite Yamato 81020: Evidence for two distinct oxygen isotope reservoirs

    Travis J. Tenner;Takayuki Ushikubo;Erika Kurahashi;Noriko T. Kita

  • SIMS analyses of silicon and oxygen isotope ratios for quartz from Archean and Paleoproterozoic banded iron formations

    Philipp R. Heck;Philipp R. Heck;Jason M. Huberty;Noriko T. Kita;Takayuki Ushikubo

  • Texture-specific isotopic compositions in 3.4 Gyr old organic matter support selective preservation in cell-like structures

    Kevin Lepot;Kevin Lepot;Kenneth H. Williford;Kenneth H. Williford;Takayuki Ushikubo;Kenichiro Sugitani

  • Lithium inJackHills zircons: Evidence forextensiveweatheringof Earth's earliest crust

    Takayuki Ushikubo;Noriko T. Kita;Aaron J. Cavosie;Simon A. Wilde

Frequent Co-Authors

Noriko T. Kita
Noriko T. Kita University of Wisconsin–Madison
John W. Valley
John W. Valley University of Wisconsin–Madison
Hikaru Iwamori
Hikaru Iwamori University of Tokyo
Reinhard Kozdon
Reinhard Kozdon Columbia University
Michael J. Spicuzza
Michael J. Spicuzza University of Wisconsin–Madison
Michael K. Weisberg
Michael K. Weisberg City University of New York
Kenneth H. Williford
Kenneth H. Williford Blue Marble Space Institute of Science
Aaron J. Cavosie
Aaron J. Cavosie Curtin University
Jun-Ichi Kimura
Jun-Ichi Kimura Japan Agency for Marine-Earth Science and Technology
Glenn J. MacPherson
Glenn J. MacPherson National Museum of Natural History

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