List of works by Takayuki Ushikubo

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

scholarly article

36Cl,26Al, and O isotopes in an Allende type B2 CAI: Implications for multiple secondary alteration events in the early solar system

scholarly article

A 200-year archaeozoological record of Pacific cod (Gadus macrocephalus) life history as revealed through ion microprobe oxygen isotope ratios in otoliths

A FUN-like hibonite inclusion with a large 26Mg-excess

A Late Episode of Irradiation in the Early Solar System: Evidence from Extinct 36Cl and 26Al in Meteorites ⬇️

scientific article published in the Astrophysical Journal

A chondrule-like object captured by space-exposed aerogel on the international space station

scholarly article by T. Noguchi et al published September 2011 in Earth and Planetary Science Letters

A long duration of the 16 O-rich reservoir in the solar nebula, as recorded in fine-grained refractory inclusions from the least metamorphosed carbonaceous chondrites

scholarly article

A single asteroidal source for extraterrestrial Ordovician chromite grains from Sweden and China: High-precision oxygen three-isotope SIMS analysis

article

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

scientific article published in April 2022

Assessment of grain-scale homogeneity and equilibration of carbon and oxygen isotope compositions of minerals in carbonate-bearing metamorphic rocks by ion microprobe

article

Buoyant hydrous mantle plume from the mantle transition zone

scientific article published on 25 April 2019

Carbon and sulfur isotopic signatures of ancient life and environment at the microbial scale: Neoarchean shales and carbonates

scientific article

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

scientific article published in Science

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

article

Contemporaneous formation of chondrules in distinct oxygen isotope reservoirs

scholarly article

Correlated δ18O and [Ti] in lunar zircons: a terrestrial perspective for magma temperatures and water content on the Moon

article by John W. Valley et al published 29 December 2013 in Contributions to Mineralogy and Petrology

Determining the impactor of the Ordovician Lockne crater: Oxygen and neon isotopes in chromite versus sedimentary PGE signatures

scholarly article by Birger Schmitz et al published June 2011 in Earth and Planetary Science Letters

Development of in situ sulfur four-isotope analysis with multiple Faraday cup detectors by SIMS and application to pyrite grains in a Paleoproterozoic glaciogenic sandstone

scholarly article

Diary of a bluegill (Lepomis macrochirus): daily δ13C and δ18O records in otoliths by ion microprobe

Diversity in early crustal evolution: 4100 Ma zircons in the Cathaysia Block of southern China.

scientific article published on 3 June 2014

Early solar nebula condensates with canonical, not supracanonical, initial ^26^Al/^27^Al ratios ⬇️

scholarly article

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

scholarly article

Extended chondrule formation intervals in distinct physicochemical environments: Evidence from Al-Mg isotope systematics of CR chondrite chondrules with unaltered plagioclase

scientific article published on 22 June 2019

Extreme 13C-depletions and organic sulfur content argue for S-fueled anaerobic methane oxidation in 2.72 Ga old stromatolites

scholarly article

Fall, classification, and exposure history of the Mifflin L5 chondrite

scholarly article

Formation of Forsterite by Silicification of Dolomite during Contact Metamorphism

Fractionation of rare earth elements in refractory inclusions from the Ningqiang meteorite: Origin of positive anomalies in Ce, Eu, and Yb

scholarly article

Geological Applications of Atom Probe Tomography: New Information from Old Rocks

article by John W. Valley et al published August 2014 in Microscopy and Microanalysis

H 2 O, CO 2 , F, S, Cl, and P 2 O 5 analyses of silicate glasses using SIMS: Report of volatile standard glasses

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

scientific article published on 23 February 2014

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

scholarly article

High precision oxygen three-isotope analyses of anhydrous chondritic interplanetary dust particles

scholarly article

High-precision in situ analysis of Pb isotopes in melt inclusions by LA-ICP-MS and application of Independent Component Analysis

article published in 2018

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

scholarly article in American Mineralogist, vol. 92 no. 10, October 2007

High-resolution P-T-t paths from δ18O zoning in titanite: A snapshot of late-orogenic collapse in the Grenville of New York

scientific article

Internal 26Al–26Mg isotope systematics of a Type B CAI: Remelting of refractory precursor solids

scholarly article

Intragrain oxygen isotope zoning in titanite by SIMS: Cooling rates and fluid infiltration along the Carthage-Colton Mylonite Zone, Adirondack Mountains, NY, USA

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

scholarly article

Ion microprobe analyses of oxygen three-isotope ratios of chondrules from the Sayh al Uhaymir 290 CH chondrite using a multiple-hole disk

scholarly article

Late formation of a comet Wild 2 crystalline silicate particle, Pyxie, inferred from Al–Mg chronology of plagioclase

scholarly article

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

scientific article

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

article

Metasomatic origin of diamonds in the world's largest diamondiferous eclogite

Mg and Si isotopic fractionation patterns in types B1 and B2 CAIs: Implications for formation under different nebular conditions

scholarly article

Migration of D-type asteroids from the outer Solar System inferred from carbonate in meteorites

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

scholarly article by John W. Valley et al published July 2015 in American Mineralogist

Otolith oxygen isotopes measured by high-precision secondary ion mass spectrometry reflect life history of a yellowfin sole (Limanda aspera).

scientific article published in March 2013

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

scholarly article

Oxygen isotope study of the Asuka-881020 CH chondrite I: Non-porphyritic chondrules

scientific article published in December 2020

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

article

Oxygen isotope systematics of chondrules in the Allende CV3 chondrite: High precision ion microprobe studies

scholarly article

Oxygen isotopes in crystalline silicates of comet Wild 2: A comparison of oxygen isotope systematics between Wild 2 particles and chondritic materials

scholarly article by Daisuke Nakashima et al published December 2012 in Earth and Planetary Science Letters

Oxygen isotopic and chemical compositions of cosmic spherules collected from the Antarctic ice sheet: Implications for their precursor materials

article

Oxygen three-isotope ratios of silicate particles returned from asteroid Itokawa by the Hayabusa spacecraft: A strong link with equilibrated LL chondrites

scholarly article by Daisuke Nakashima et al published October 2013 in Earth and Planetary Science Letters

Oxygen-isotope systematics of chondrules and olivine fragments from Tagish Lake C2 chondrite: Implications of chondrule-forming regions in protoplanetary disk

scientific article published in January 2021

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

Petrography, mineralogy, and geochemistry of lunar meteorite Sayh al Uhaymir 300

scholarly article

Petrology and oxygen isotope compositions of chondrules in E3 chondrites

article

Preservation and detection of microstructural and taxonomic correlations in the carbon isotopic compositions of individual Precambrian microfossils

article

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

scholarly article

Proterozoic evolution of the Mojave crustal province as preserved in the Ivanpah Mountains, southeastern California

scientific article

Quartz Cementation History of Sandstones Revealed By High-Resolution Sims Oxygen Isotope Analysis

Reconstruction of temperature experienced by Pacific bluefin tuna Thunnus orientalis larvae using SIMS and microvolume CF-IRMS otolith oxygen isotope analyses

scientific article published on 10 September 2020

Relative retention of trace element and oxygen isotope ratios in zircon from Archean rhyolite, Panorama Formation, North Pole Dome, Pilbara Craton, Western Australia

scholarly article

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

scholarly article

SIMS matrix effects in oxygen isotope analysis of olivine and pyroxene: Application to Acfer 094 chondrite chondrules and reconsideration of the primitive chondrule minerals (PCM) line

scientific article published in October 2022

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

scholarly article

Si and Mg isotope fractionations in melilite in coarse-grained CAIs measured by SIMS

Temperature and depth distribution of Japanese eel eggs estimated using otolith oxygen stable isotopes

article

Terminal particle from Stardust track 130: Probable Al-rich chondrule fragment from comet Wild 2

scholarly article

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

article

The 26Al-26Mg systematics of FeO-rich chondrules from Acfer 094: Two chondrule generations distinct in age and oxygen isotope ratios

scientific article published on 01 May 2019

The formation of Type B CAIs: Evolution from Type A CAIs

scientific article published in March 2022

The origin of high δ18O zircons: marbles, megacrysts, and metamorphism

scientific article

Thermal and chemical evolution in the early solar system as recorded by FUN CAIs: Part I – Petrology, mineral chemistry, and isotopic composition of Allende FUN CAI CMS-1

article

Tiny droplets of ocean island basalts unveil Earth's deep chlorine cycle

scientific article published in Nature Communications

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

scientific article

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

scholarly article

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