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Kohei Tokunaga

Effective Removal of Selenite and Selenate Ions from Aqueous Solution by Barite
2017 · Kohei Tokunaga, Yoshio Takahashi · Environmental Science & Technology · 66
Experimental verification of a floating ocean-current turbine with a single rotor for use in Kuroshio currents
2016 · Katsutoshi Shirasawa, Kohei Tokunaga, et al. · Renewable Energy · 47
A new technique for removing strontium from seawater by coprecipitation with barite
2018 · Kohei Tokunaga, Naofumi Kozai, et al. · Journal of Hazardous Materials · 44
Transition metal saccharide chemistry and biology: syntheses, characterization, solution stability and putative bio-relevant studies of iron–saccharide complexes
2000 · Chebrolu P Rao, K Geetha, et al. · Inorganica Chimica Acta · 35
Effective removal of iodate by coprecipitation with barite: Behavior and mechanism
2020 · Kohei Tokunaga, Yoshio Takahashi, et al. · Chemosphere · 20
Application of arsenic in barite as a redox indicator for suboxic/anoxic redox condition
2016 · Kohei Tokunaga, Tomoya Uruga, et al. · Chemical Geology · 19
Selenium Coprecipitated with Barite in Marine Sediments as a Possible Redox Indicator
2013 · Kohei Tokunaga, Yuka Yokoyama, et al. · Chemistry Letters · 15
Interpretation of vertical migration and enrichment processes of rare earth elements (REEs) in ion-adsorption-type mineralization in Japan based on REE speciation analyses
2024 · Makoto Nagasawa, Yusuke Shimizu, et al. · Chemical Geology · 14
Estimation of Se(VI)/Se(IV) ratio in water by the ratio recorded in barite
2013 · Kohei Tokunaga, Yuka Yokoyama, et al. · Geochemistry Geophysics Geosystems · 13
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Ligand exchange adsorption and coordination structure of Pd on δ-MnO2 in NaCl solution
2017 · Kazuya Tanaka, Masato Tanaka, et al. · Chemical Geology · 12
Urea-Introduced Ionic Liquid for the Effective Extraction of Pt(IV) and Pd(II) Ions
2022 · Yuki Ueda, Ayano Eguchi, et al. · Industrial & Engineering Chemistry Research · 8
Microbially formed Mn(IV) oxide as a novel adsorbent for removal of Radium
2024 · Kazuya Tanaka, Keiko Yamaji, et al. · Chemosphere · 7
Improvement of the Stability of IO3–‑, SeO32–-, and SeO42–-Coprecipitated Barite after Treatment with Phosphate
2023 · Kohei Tokunaga, Kazuya Tanaka, et al. · Environmental Science & Technology · 6
Statistical investigation of the large-area Si(Li) detectors mass-produced for the GAPS experiment
2022 · M. Kozai, K. Tokunaga, et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 5
A Fluorous Phosphate for the Effective Extraction of LnIII from Nitrate Media: Comparison with A Conventional Organic Phosphate
2021 · Yuki Ueda, Kei Kikuchi, et al. · Solvent Extraction and Ion Exchange · 5
Custom-made medium approach for effective enrichment and isolation of chemolithotrophic iron-oxidizing bacteria
2025 · Tomoki Uchijima, Shingo Kato, et al. · FEMS Microbiology Ecology · 4
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Environmentally friendly geopolymers: Synthesis and characterization of pH-Controlled metakaolinitephosphate-based hardened bodies
2025 · Naofumi Kozai, Kohei Tokunaga, et al. · Journal of environmental chemical engineering · 3
Fluorous and Organic Extraction Systems: A Comparison from the Perspectives of Coordination Structures, Interfaces, and Bulk Extraction Phases
2024 · Yuki Ueda, Cyril Micheau, et al. · Langmuir · 3
Enhanced Arsenic Removal from Aqueous Solutions Via Magnesium Hydroxide Coated Iron Nanoparticles
2023 · Ibrahim Maamoun, Omar Falyouna, et al. · Advanced Materials Letters · 2
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Correction to Effective Removal of Selenite and Selenate Ions from Aqueous Solution by Barite
2017 · Kohei Tokunaga, Yoshio Takahashi · Environmental Science & Technology · 2
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Role of Alkyl Chain Branching in the Self-Assembly of Nitrilotriacetamide-Based Lanthanide Extractants
2025 · Yuki Ueda, Tohru Kobayashi, et al. · Langmuir · 1
Improved immobilization of Re(VII) from aqueous solutions via bimetallic Ni/Fe0 nanoparticles: Implications towards Tc(VII) removal
2023 · Ibrahim Maamoun, Kohei Tokunaga, et al. · Frontiers in Nuclear Engineering · 1
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Preparation of Amorphous Precursor for Realizing Low Temperature Nife2o4 Formation
2022 · N Matsunaga, K Kikuchi, et al. · Bulletin of Materials Science · 1
Percent‐Level Copper Mineralisation Promoted by Copper‐Tolerant Iron‐Oxidising Bacteria in Circumneutral Mine Drainage
2025 · Kazuya Tanimoto, Shingo Kato, et al. · Environmental Microbiology
High stabilization of pentavalent uranium on magnetite nanoparticles evidenced by high-energy-resolution X-ray absorption spectroscopy
2025 · Takumi Yomogida, Jaimy Scaria, et al. · Chemical Communications
Works count: 35
Citation count: 333
H-index: 10
I10-index: 10
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