Kouki Kitajima

Kouki Kitajima

University of Wisconsin-Madison

H-index: 28

North America-United States

About Kouki Kitajima

Kouki Kitajima, With an exceptional h-index of 28 and a recent h-index of 24 (since 2020), a distinguished researcher at University of Wisconsin-Madison, specializes in the field of SIMS, Stable Isotope Geochemistry.

His recent articles reflect a diverse array of research interests and contributions to the field:

Comparison of δ13C analyses of individual foraminifer (Orbulina universa) shells by secondary ion mass spectrometry and gas source mass spectrometry

Hydrogen in magnetite from asteroid Ryugu

Questioning the role of methane in the wake of a snowball Earth: Insights from isotopically anomalous cap dolostone cements with a complex diagenetic history

Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples

Evidence for Oceans pre-4300 Ma Confirmed by Preserved Igneous Compositions in Hadean Zircon

Comet 81P/Wild 2 dust impactors of Stardust turnip-like tracks analogous to cluster IDPs

Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis

Boron and oxygen isotope systematics of two hydrothermal systems in modern back-arc and arc crust (PACMANUS and Brothers volcano, W-Pacific)

Kouki Kitajima Information

University

Position

WiscSIMS Lab Department of Geoscience

Citations(all)

3120

Citations(since 2020)

2031

Cited By

1852

hIndex(all)

28

hIndex(since 2020)

24

i10Index(all)

70

i10Index(since 2020)

62

Email

University Profile Page

University of Wisconsin-Madison

Google Scholar

View Google Scholar Profile

Kouki Kitajima Skills & Research Interests

SIMS

Stable Isotope Geochemistry

Top articles of Kouki Kitajima

Title

Journal

Author(s)

Publication Date

Comparison of δ13C analyses of individual foraminifer (Orbulina universa) shells by secondary ion mass spectrometry and gas source mass spectrometry

Rapid Communications in Mass Spectrometry

Jody B Wycech

Daniel Clay Kelly

Reinhard Kozdon

Akizumi Ishida

Kouki Kitajima

...

2024/1/30

Hydrogen in magnetite from asteroid Ryugu

Meteoritics & Planetary Science

J Aléon

S Mostefaoui

H Bureau

D Vangu

H Khodja

...

2024/1/1

Questioning the role of methane in the wake of a snowball Earth: Insights from isotopically anomalous cap dolostone cements with a complex diagenetic history

Geochimica et Cosmochimica Acta

Huan Cui

Kouki Kitajima

Ian J Orland

Jean-Marc Baele

Adam Denny

...

2024/1/1

Disequilibrium oxygen isotope distribution among aqueously altered minerals in Ryugu asteroid returned samples

Meteoritics & Planetary Science

Noriko T Kita

Kouki Kitajima

Kazuhide Nagashima

Noriyuki Kawasaki

Naoya Sakamoto

...

2024/4/1

Evidence for Oceans pre-4300 Ma Confirmed by Preserved Igneous Compositions in Hadean Zircon

American Mineralogist

Emilia M Cameron

Tyler B Blum

Aaron J Cavosie

Kouki Kitajima

Lutz Nasdala

...

2024/3/28

Comet 81P/Wild 2 dust impactors of Stardust turnip-like tracks analogous to cluster IDPs

Geochimica et Cosmochimica Acta

Mingming Zhang

Noël Chaumard

Céline Defouilloy

William O Nachlas

Donald E Brownlee

...

2024/2/24

Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis

Nature astronomy

Marine Paquet

Frederic Moynier

Tetsuya Yokoyama

Wei Dai

Yan Hu

...

2023/2

Boron and oxygen isotope systematics of two hydrothermal systems in modern back-arc and arc crust (PACMANUS and Brothers volcano, W-Pacific)

Economic Geology

Lucy EM Schlicht

Olivier Rouxel

Jeremy Deans

Stephen Fox

Yaron Katzir

...

2023/11/1

Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu

Science advances

Ann N Nguyen

Prajkta Mane

Lindsay P Keller

Laurette Piani

Yoshinari Abe

...

2023/7/14

Nucleosynthetic s-Process Depletion in Mo from Ryugu samples returned by Hayabusa2

Geochemical Perspectives Letters

N Nakanishi

T Yokoyama

A Ishikawa

RJ Walker

Y Abe

...

2023

Microscale simultaneous measurement of carbon and nitrogen isotopes on natural diamond

Geostandards and Geoanalytical Research

Akizumi Ishida

Kouki Kitajima

Ko Hashizume

Michael J Spicuzza

Alexander Zaitsev

...

2023/9

Sapphires and syenite skarn: oxygen isotope trends among Mogok-area mines, Myanmar

Goldschmidt 2023 Conference

Rachelle B Turnier

Aaron C Palke

Kouki Kitajima

John W Valley

2023/7/13

The Oxygen Isotopic Composition of Samples Returned from Asteroid Ryugu with Implications for the Nature of the Parent Planetesimal

The Planetary Science Journal

Haolan Tang

Edward D Young

Lauren Tafla

Andreas Pack

Tommaso Di Rocco

...

2023/8/21

Author Correction: Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis

Nature Astronomy

Marine Paquet

Frederic Moynier

Tetsuya Yokoyama

Wei Dai

Yan Hu

...

2023/5

Analysis of Cation Composition in Dolomites on the Intact Particles Sampled from Asteroid Ryugu

Analytical Chemistry

Mayu Morita

Hiroharu Yui

Shu-hei Urashima

Morihiko Onose

Shintaro Komatani

...

2023/12/29

High-Precision O Isotopic Systematics of Olivine and Pyroxene in CR Chondrite Chondrules: Two Isotopically Distinct Chondrule Populations

LPI Contributions

J Barosch

M Zhang

K Kitajima

TJ Tenner

MK Weisberg

...

2023/8

Hydrogen isotopic composition of hydrous minerals in asteroid Ryugu

The Astrophysical journal letters

Laurette Piani

Kazuhide Nagashima

Noriyuki Kawasaki

Naoya Sakamoto

Ken-ichi Bajo

...

2023/4/4

The Magnesium Isotope Composition of Samples Returned from Asteroid Ryugu

The Astrophysical Journal Letters

Martin Bizzarro

Martin Schiller

Tetsuya Yokoyama

Yoshinari Abe

Jérôme Aléon

...

2023/11/24

Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu

Nature Geoscience

Wataru Fujiya

Noriyuki Kawasaki

Kazuhide Nagashima

Naoya Sakamoto

Conel M O’D. Alexander

...

2023/8

High Precision SIMS Oxygen Isotope Analyses of Carbonates in Ryugu

LPI Contributions

NT Kita

K Kitajima

N Kawasaki

K Nagashima

N Sakamoto

...

2023/3

See List of Professors in Kouki Kitajima University(University of Wisconsin-Madison)

Co-Authors

H-index: 104
JOHN VALLEY

JOHN VALLEY

University of Wisconsin-Madison

H-index: 103
Juhn G Liou

Juhn G Liou

Stanford University

H-index: 74
J. William Schopf

J. William Schopf

University of California, Los Angeles

H-index: 66
Yuji Sano

Yuji Sano

Kochi University

H-index: 59
NORIKO T. KITA

NORIKO T. KITA

University of Wisconsin-Madison

H-index: 41
Yuichiro Ueno

Yuichiro Ueno

Tokyo Institute of Technology

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