Kouki Kitajima

Kouki Kitajima publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Kouki Kitajima sits on this spectrum.

Kouki Kitajima D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Kouki Kitajima sits on this spectrum.

Overview

Best Publications

• Magmatic evolution and crustal recycling for Neoproterozoic strongly peraluminous granitoids from southern China: Hf and O isotopes in zircon

  Xiao-Lei Wang;Xiao-Lei Wang;Jin-Cheng Zhou;Yu-Sheng Wan;Kouki Kitajima

  244
  Citations

• SIMS analyses of the oldest known assemblage of microfossils document their taxon-correlated carbon isotope compositions.

  J. William Schopf;Kouki Kitajima;Michael J. Spicuzza;Anatoliy B. Kudryavtsev

  208
  Citations

• Two-stage partial melting and contrasting cooling history within the Higher Himalayan Crystalline Sequence in the far-eastern Nepal Himalaya

  Takeshi Imayama;Toru Takeshita;Keewook Yi;Deung Lyong Cho

  197
  Citations

• Seafloor hydrothermal alteration at an Archaean mid‐ocean ridge

  K. Kitajima;S. Maruyama;S. Utsunomiya;S. Utsunomiya;J. G. Liou

  151
  Citations

• Influence of radiation damage on Late Jurassic zircon from southern China: Evidence from in situ measurements of oxygen isotopes, laser Raman, U-Pb ages, and trace elements

  Xiao-Lei Wang;Xiao-Lei Wang;Matthew A. Coble;John W. Valley;Xu-Jie Shu

  125
  Citations

• In situ δ 18 O and Mg/Ca analyses of diagenetic and planktic foraminiferal calcite preserved in a deep-sea record of the Paleocene-Eocene thermal maximum

  Reinhard Kozdon;D. C. Kelly;K. Kitajima;A. Strickland

  121
  Citations

• Evolution of the composition of seawater through geologic time, and its influence on the evolution of life

  Tsuyoshi Komiya;Takafumi Hirata;Kouki Kitajima;Shinji Yamamoto

  106
  Citations

• Questioning the biogenicity of Neoproterozoic superheavy pyrite by SIMS

  Huan Cui;Kouki Kitajima;Michael J. Spicuzza;John H. Fournelle

  97
  Citations

• Facies architecture and sequence-stratigraphic features of the Tumbiana Formation in the Pilbara Craton, northwestern Australia: Implications for depositional environments of oxygenic stromatolites during the Late Archean

  Ryusuke Sakurai;Makoto Ito;Yuichiro Ueno;Kouki Kitajima

  94
  Citations

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

  Kenneth H. Williford;Takayuki Ushikubo;J. William Schopf;J. William Schopf;Kevin Lepot

  93
  Citations

• Metamorphic P–T–time history of the Sanbagawa belt in central Shikoku, Japan and implications for retrograde metamorphism during exhumation

  Kazumasa Aoki;Kouki Kitajima;Hideki Masago;Manabu Nishizawa

  87
  Citations

• Secondary Ion Mass Spectrometry Bias on Isotope Ratios in Dolomite–Ankerite, Part II: δ13C Matrix Effects

  Maciej G. Śliwiński;Kouki Kitajima;Reinhard Kozdon;Reinhard Kozdon;Michael J. Spicuzza

  84
  Citations

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

  K. H. Williford;K. H. Williford;T. Ushikubo;K. Lepot;K. Kitajima

  75
  Citations

• Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2

  Unknown

  75
  Citations

• Melt origin across a rifted continental margin: A case for subduction-related metasomatic agents in the lithospheric source of alkaline basalt, NW Ross Sea, Antarctica

  Kurt S. Panter;Paterno Castillo;Susan Krans;Chad Deering

  65
  Citations

• Destabilization of Long‐Lived Hadean Protocrust and the Onset of Pervasive Hydrous Melting at 3.8 Ga

  Unknown

  62
  Citations

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

  Unknown

  62
  Citations

• Grain-scale iron isotopic distribution of pyrite from Precambrian shallow marine carbonate revealed by a femtosecond laser ablation multicollector ICP-MS technique: Possible proxy for the redox state of ancient seawater

  Manabu Nishizawa;Manabu Nishizawa;Hiroki Yamamoto;Yuichiro Ueno;Subaru Tsuruoka

  58
  Citations

• Fluid generation and evolution during exhumation of deeply subducted UHP continental crust: Petrogenesis of composite granite–quartz veins in the Sulu belt, China

  S.-J. Wang;S.-J. Wang;L. Wang;M. Brown;M. Brown;P. M. Piccoli

  57
  Citations

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

  Guang-Fu Xing;Xiao-Lei Wang;Yusheng Wan;Zhi-Hong Chen

  53
  Citations

• Middle Archean ocean ridge hydrothermal metamorphism and alteration recorded in the Cleaverville area, Pilbara Craton, Western Australia

  T. Shibuya;K. Kitajima;T. Komiya;M. Terabayashi

  43
  Citations

• Microstructure-specific carbon isotopic signatures of organic matter from ∼3.5 Ga cherts of the Pilbara Craton support a biologic origin

  Navot Morag;Kenneth H. Williford;Kenneth H. Williford;Kouki Kitajima;Pascal Philippot

  42
  Citations

• Depth variation of carbon and oxygen isotopes of calcites in Archean altered upperoceanic crust: Implications for the CO2 flux from ocean to oceanic crust in the Archean

  Takazo Shibuya;Miyuki Tahata;Kouki Kitajima;Yuichiro Ueno

  38
  Citations