成蹊大学   理工学部   助教

2010年9月 - 2012年12月

Forschungszentrum Dresden-Rossendorf   Institute of Radiochemistry   博士研究員

2008年4月 - 2010年8月

東京工業大学   原子炉工学研究所   博士研究員

2006年4月 - 2008年3月

A Series of An^VIO₂²⁺ Complexes (An = U, Np, Pu) with N₃O₂-Donating Schiff-Base Ligands: Systematic Trends in the Molecular Structures and Redox Behavior

Tomoyuki Takeyama, Satoru Tsushima, Robert Gericke, Tamara M. Duckworth, Peter Kaden, Juliane März, Koichiro Takao

Inorganic Chemistry   2025年1月

Utility of Interchangeable Coordination Modes of N,N′-Dialkyl-2,6-pyridinediamide Tridentate Pincer Ligands for Solvent Extraction of Pd(II) and Zr(IV) from High-Level Radioactive Liquid Waste

Tasuku Orino, Yueming Cao, Ririka Tashiro, Tomoyuki Takeyama, Robert Gericke, Satoru Tsushima, Koichiro Takao

Inorganic Chemistry   2024年12月

Reactivity of [3+1+1] Uranyl-DGA Complex as Lewis-Acid Catalyst in Nucleophilic Acyl Substitution of Acid Anhydrides

Shin Akashi, Koichiro Takao

Inorganics   2024年12月

Securing Reversibility of UVO2+/UVIO22+ Redox Equilibrium in [emim]Tf2N‐Based Liquid Electrolytes towards Uranium Redox‐Flow Battery

Koichiro Takao, Kazuki Ouchi, Atsushi Komatsu, Yoshihiro Kitatsuji, Masayuki Watanabe

European Journal of Inorganic Chemistry   2024年5月

Towards tailoring hydrophobic interaction with uranyl(VI) oxygen for C-H activation

Satoru Tsushima, Jerome Kretzschmar, Hideo Doi, Koji Okuwaki, Masashi Kaneko, Yuji Mochizuki, Koichiro Takao

Chemical Communications   2024年

Controlling Mixed-Valence States of Pyridyldiimino-bis(o-phenolato) Ligand Radical in Uranyl(VI) Complexes

Tomoyuki Takeyama, Satoru Tsushima, Koichiro Takao

Dalton Transactions   2024年

Fate of Oxidation States at Actinide Centers in Redox‐Active Ligand Systems Governed by Energy Levels of 5 f Orbitals

Tomoyuki Takeyama, Satoru Tsushima, Robert Gericke, Peter Kaden, Juliane März, Koichiro Takao

Chemistry – A European Journal   2023年10月

Solid-State Schikorr Reaction from Ferrous Chloride to Magnetite with Hydrogen Evolution as the Kinetic Bottleneck

Masanori Yamamoto, Yota Takamura, Yoshiaki Kokubo, Makoto Urushihara, Nobutake Horiuchi, Wenbin Dai, Yuichiro Hayasaka, Eiji Kita, Koichiro Takao

Inorganic Chemistry   2023年8月

Neptunyl(VI) Nitrate Coordination Polymer with Bis(2-pyrrolidone) Linkers Highlighting Crystallographic Analogy and Solubility Difference in Actinyl(VI) Nitrates

Tomoyuki Takeyama, Juliane März, Ryoma Ono, Satoru Tsushima, Koichiro Takao

Inorganics   11 ( 3 )   2023年3月

Crystal Structures of Ce(IV) Nitrates with Bis(2-pyrrolidone) Linker Molecules Deposited from Aqueous Solutions with Different HNO3 Concentrations. 国際誌

Ryoma Ono, Hiroyuki Kazama, Juliane März, Satoru Tsushima, Koichiro Takao

Inorganic chemistry   62 ( 1 )   454 - 463   2023年1月

How does chemistry contribute to circular economy in nuclear energy systems to make them more sustainable and ecological?

Koichiro Takao

Dalton Transactions   2023年

Utility of redox-active ligands for reversible multi-electron transfer in uranyl(vi) complexes

Tomoyuki Takeyama, Satoru Tsushima, Koichiro Takao

Inorganic Chemistry Frontiers   10 ( 14 )   4028 - 4044   2023年

Non-aqueous bonding of leuprorelin to ochratoxin A for peptide-based solid-phase extraction 査読

Naoki Yamato, Noriaki Kumagai, Momoha Okahira, Satoru Kosaka, Shuji Kodama, Ryohei Yamamoto, Atsushi Yamamoto, Koichiro Takao, Masanori Yamamoto

Chemical Communications   58   12106 - 12109   2022年9月

Fully Chelating N₃O₂-Pentadentate Planar Ligands Designed for the Strongest and Selective Capture of Uranium from Seawater

Takumi Mizumachi, Minami Sato, Masashi Kaneko, Tomoyuki Takeyama, Satoru Tsushima, Koichiro Takao

Inorganic Chemistry   61 ( 16 )   6175 - 6181   2022年4月

Synthesis and characterization of a uranyl(<scp>vi</scp>) complex with 2,6-pyridine-bis(methylaminophenolato) and its ligand-centred aerobic oxidation mechanism to a diimino derivative

Tomoyuki Takeyama, Satoshi Iwatsuki, Satoru Tsushima, Koichiro Takao

Dalton Transactions   51 ( 17 )   6576 - 6586   2022年4月

Design and demonstration of absorption/luminescence-compatible spectroelectrochemical cell with optically transparent thin-layer electrode

Koichiro Takao, Taro Tsubomura

Journal of Electroanalytical Chemistry   911   116217 - 116217   2022年4月

Hydrophobic core formation and secondary structure elements in uranyl(<scp>vi</scp>)-binding peptides

Satoru Tsushima, Koichiro Takao

Physical Chemistry Chemical Physics   24 ( 7 )   4455 - 4461   2022年1月

Effects of coordinating heteroatoms on molecular structure, thermodynamic stability and redox behavior of uranyl(vi) complexes with pentadentate Schiff-base ligands

Tomoyuki Takeyama, Koichiro Takao

RSC Advances   2022年

Fluorite-like Hydrolyzed Hexanuclear Coordination Clusters of Zr(IV) and Hf(IV) with syn-syn Bridging N,N,N-Trimethylglycine in Soft Crystal Structures Exhibiting Cold-Crystallization

Moe Matsuoka, Satoru Tsushima, Koichiro Takao

Inorganica Chimica Acta   528   120622 - 120622   2021年9月

Complexation–Distribution Separated Solvent Extraction Process Designed for Rapid and Efficient Recovery of Inert Platinum Group Metals

Zhiwei Zheng, Tsuyoshi Arai, Koichiro Takao

ACS Omega   6 ( 33 )   21809 - 21818   2021年8月

Thermal-assisted back-extraction of inert platinum group metals from [Hbet][Tf2N] ionic liquid phase to oxalic acid aqueous solution

Soma Kono, Tsuyoshi Arai, Koichiro Takao

Journal of Nuclear Science and Technology   58 ( 8 )   941 - 946   2021年8月

Effects of Substituents on the Molecular Structure and Redox Behavior of Uranyl(V/VI) Complexes with N3O2-Donating Schiff Base Ligands

Tomoyuki Takeyama, Satoru Tsushima, Koichiro Takao

Inorganic Chemistry   60 ( 15 )   11435 - 11449   2021年8月

Electrochemical Studies of Uranium (IV) in an Ionic Liquid–DMF Mixture to Build a Redox Flow Battery Using Uranium as an Electrode Active Material

Kazuki Ouchi, Atsushi Komatsu, Koichiro Takao, Yoshihiro Kitatsuji, Masayuki Watanabe

Chemistry Letters   50 ( 6 )   1169 - 1172   2021年6月

Structural Chemistry and Stimuli-Responsive Phase Transition of N,N′-Dialkylimidazolium Nonafluorobutanesulfonate Ionic Liquids

Tomoyuki Takeyama, Yuuki Inoue, Kenji Chayama, Satoshi Iwatsuki, Koichiro Takao

Crystal Growth & Design   21 ( 1 )   617 - 624   2021年1月

Facile and Selective Palladium Recovery from Acid Leachate of Nuclear Waste Glass with Hydrazine Reduction Assisted by Coexisting Chalcogens 査読

Koichiro Takao

Chemistry Letters   2020年9月

Coordination Chemistry of Actinide Nitrates with Cyclic Amide Derivatives for the Development of the Nuclear Fuel Materials Selective Precipitation (NUMAP) Reprocessing Method 査読

Koichiro Takao

European Journal of Inorganic Chemistry   2020年8月

Molecular Design of Double-Headed 2-Pyrrolidone Derivatives for Separation/Co-precipitation of UO22+ from/with Tetravalent Actinides towards Nuclear Fuel Recycling 査読

Koichiro Takao

Chemistry Letters   49 ( 10 )   1201 - 1205   2020年7月

Essential Role of Heterocyclic Structure of N-Alkylated 2-Pyrrolidone Derivatives for Recycling Uranium from Spent Nuclear Fuels 査読

Koichiro Takao

Bulletin of the Chemical Society of Japan   93 ( 7 )   846 - 853   2020年4月

GLOBAL2019国際会議の概要報告

飯塚 政利, 高橋 優也, 佐々木 祐二, 中瀬 正彦, 村上 毅, 太田 宏一, 高木 直行, 鷹尾 康一朗, 塚原 剛彦

日本原子力学会誌ATOMOΣ   62 ( 6 )   339 - 342   2020年

Development of acid leaching method to retrieve high-level wastes from nuclear waste glass

Koichiro Takao, Takahiro Mori, Mayuu Kubo, Yasuhisa Ikeda

GLOBAL 2019 - International Nuclear Fuel Cycle Conference and TOP FUEL 2019 - Light Water Reactor Fuel Performance Conference   582 - 585   2020年

Rapid and efficient extraction of inert platinum group metals from HNO3(aq) at elevated temperature

Zhiwei Zheng, Tsuyoshi Arai, Koichiro Takao

GLOBAL 2019 - International Nuclear Fuel Cycle Conference and TOP FUEL 2019 - Light Water Reactor Fuel Performance Conference   999 - 1001   2020年

Direct and Selective Electrodeposition of Palladium from Betainium Bis(trifluoromethanesulfonyl)imide Ionic Liquid Phase after Solvent Extraction together with Other Platinum Group Metals

Soma KONO, Koichiro TAKAO, Tsuyoshi ARAI

Transactions of the Atomic Energy Society of Japan   19 ( 2 )   76 - 84   2020年

Crystallization of colourless hexanitratoneptunate(iv) with anhydrous H+ countercations trapped in a hydrogen bonded polymer with diamide linkers 査読

Koichiro Takao

RSC Advances   10 ( 10 )   6082 - 6087   2020年

Crystallization of Anhydrous Proton from Acidic Aqueous Solution with Diamide Building Block 査読

Koichiro Takao

Crystal Growth & Design   19 ( 11 )   6048 - 6052   2019年11月

Kinetic and Thermodynamic Requirements To Extend Solvent Compatibility in Thermal-Assisted Extraction of Inert Platinum Group Metals 査読

Koichiro Takao

ACS Sustainable Chemistry & Engineering   7 ( 11 )   9750 - 9753   2019年6月

Photocatalytic Oxygenation of Cyclohexene Initiated by Excitation of [UO2(OPCyPh2)4]2+ under Visible Light 査読

Koichiro Takao

ACS Omega   2019年4月

Crystal Structure of Regularly Th -Symmetric [U(NO3 )6 ]2− Salts with Hydrogen Bond Polymers of Diamide Building Blocks 査読 国際誌

Angewandte Chemie International Edition   58 ( 1 )   240 - 243   2019年1月

Wet chemical processing for nuclear waste glass to retrieve radionuclides 査読 国際誌

Koichiro Takao

Journal of Hazardous Materials   362   368 - 374   2019年1月

Basic Study on Solvent Extraction Characteristics of [Hbet][Tf₂N] for Advanced Removing Process of Mo(VI) and Zr(IV) from High Level Liquid Waste 査読

Koichiro Takao

2018年5月

The oxidation of borohydrides by photoexcited [UO<inf>2</inf>(CO<inf>3</inf>)<inf>3</inf>]^4- 査読

Takao, K., Tsushima, S.

Dalton Transactions   47 ( 15 )   5149 - 5152   2018年

Significant Acceleration of PGMs Extraction with UCST-Type Thermomorphic Ionic Liquid at Elevated Temperature 査読

Kono, S., Kazama, H., Mori, T., Arai, T., Takao, K.

ACS Sustainable Chemistry and Engineering   6 ( 2 )   1555 - 1559   2018年

Investigation of C-14 in the CRUD collected on the coolant filter for safety disposal of radioactive waste containing C-14 (II)-Chemical alteration of ion exchange resin under simulated condition in primary coolant of PWR 査読

Kotaro Nakata, Michihiko Hironaga, Daisuke Minato, Kenichiro Kino, Akira Sakashita, Koichiro Takao, Tetsuro Sakakihara

MRS Advances   3 ( 19 )   1039 - 1050   2018年

Controlling the lability of uranyl(vi) through intramolecular π–π stacking 査読

Dalton Transactions   2018年

Exploring the catalytic activity of Lewis-acidic uranyl complexes in the nucleophilic acyl substitution of acid anhydrides 査読

Takao, K., Akashi, S.

RSC Advances   7 ( 20 )   12201 - 12207   2017年

An aqueous electrolyte of the widest potential window and its superior capability for capacitors 査読

Tomiyasu, H., Shikata, H., Takao, K., Asanuma, N., Taruta, S., Park, Y.-Y.

Scientific Reports   7   2017年

Molecular and Crystal Structures of Uranyl Nitrate Coordination Polymers with Double-Headed 2-Pyrrolidone Derivatives 査読

Kazama, H., Tsushima, S., Ikeda, Y., Takao, K.

Inorganic Chemistry   56 ( 21 )   13530 - 13534   2017年

Investigation into Coordination States of Diglycolamide and Dioxaoctanediamide Complexes with Lanthanide Elements Using Spectroscopic Methods 査読

Murakami, S., Matsumiya, M., Sasaki, Y., Suzuki, S., Hisamatsu, S., Takao, K.

Solvent Extraction and Ion Exchange   35 ( 4 )   233 - 250   2017年

New concept for molecular design of N-substituted 2-pyrrolidone derivatives towards advanced reprocessing method for spent ThO2 fuels 査読

Koichiro Takao, Yasuhisa Ikeda, Hiroyuki Kazama

Energy Procedia   131   157 - 162   2017年

Microwave-Assisted Solvent Extraction of Inert Platinum Group Metals from HNO<inf>3</inf>(aq) to Betainium-Based Thermomorphic Ionic Liquid 査読

Ikeda, S., Mori, T., Ikeda, Y., Takao, K.

ACS Sustainable Chemistry and Engineering   4 ( 5 )   2459 - 2463   2016年

Extraction behaVIor of u(VI) using novel betainium-type ionic liquids: More hydrophobic cations enhance extractability, selectiVIty, and recyclability 査読

Mori, T., Ikeda, Y., Takao, K.

Bulletin of the Chemical Society of Japan   89 ( 11 )   1354 - 1360   2016年

Emission properties and Cu(i)-Cu(i) interaction in 2-coordinate dicopper(i)-bis(N-heterocyclic)carbene complexes 査読

Nishikawa, M., Sano, T., Washimi, M., Takao, K., Tsubomura, T.

Dalton Transactions   45 ( 30 )   12127 - 12136   2016年

Syntheses and physical properties of novel betainium-type ionic liquids derived from amino acids 査読

Mori, T., Takao, K., Ikeda, Y.

Chemistry Letters   45 ( 2 )   164 - 166   2016年

Homogeneous liquid-liquid extraction of U(VI) from HNO<inf>3</inf> aqueous solution to betainium bis(trifluoromethylsulfonyl)imide ionic liquid and recovery of extracted U(VI) 査読

Mori, T., Takao, K., Sasaki, K., Suzuki, T., Arai, T., Ikeda, Y.

Separation and Purification Technology   155   133 - 138   2016年

Liquid-Liquid Extraction of Uranyl Species Using Ionic Liquid, Betainium Bis(trifluoromethylsulfonyl)imide

SASAKI Kotoe, SUZUKI Tomoya, MORI Takahiro, ARAI Tsuyoshi, TAKAO Koichiro, IKEDA Yasuhisa

Bull Res Lab Nucl React   38   17 - 18   2015年1月

Precise determination of precipitation yield of uranyl nitrate with N -alkylated 2-pyrrolidone derivatives 査読

Takao, K., Kawata, Y., Nogami, M., Harada, M., Morita, Y., Nishimura, K., Ikeda, Y.

Journal of Nuclear Science and Technology   52 ( 2 )   294 - 298   2015年

Highly emissive copper(i) complexes bearing diimine and bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane 査読

Nishikawa, M., Sawamura, S., Haraguchi, A., Morikubo, J., Takao, K., Tsubomura, T.

Dalton Transactions   44 ( 1 )   411 - 418   2015年

Outer-sphere extraction of uranyl(VI) from HNO3 (aq) to 1-Butyl-3-methylimidazolium nonafluorobutanesulfonate ionic liquid: Towards decontamination of uranium wastes 査読

Takao, K., Arakawa, K., Mori, T., Harada, M., Ikeda, Y.

Bulletin of the Chemical Society of Japan   88 ( 12 )   1746 - 1751   2015年

Correlation between intermolecular hydrogen bonds and melting points of uranyl nitrate complexes with cyclic urea derivatives 査読

Suzuki, T., Takao, K., Kawasaki, T., Harada, M., Nogami, M., Ikeda, Y.

Polyhedron   96   102 - 106   2015年

Selective liquid-liquid extraction of uranyl species using task-specific ionic liquid, betainium bis(trifluoromethylsulfonyl)imide 査読

Sasaki, K., Suzuki, T., Mori, T., Arai, T., Takao, K., Ikeda, Y.

Chemistry Letters   43 ( 6 )   775 - 777   2014年

Studies on Metal Complexes as Active Materials in Redox-flow Battery Using Ionic Liquids as Electrolyte: Electrochemical Properties of [Fe(L)<inf>x</inf>][Tf<inf>2</inf>N]<inf>2</inf>(L: Multidentate Ligands, x = 2 or 3) in 1-Butyl-3-methylimidazolium Bis(Trifluoromethylsulfonyl)Imide, [BMI][Tf<inf>2</inf>N] 査読

Teramoto, K., Nishide, T., Okumura, S., Takao, K., Ikeda, Y.

Electrochemistry   82 ( 7 )   566 - 572   2014年

Uranyl species in 1-ethyl-3-methylimidazolium nitrate ([emi][no3]) solution of [emi]2[uo2(no3)4]: First spectrophotometric evidence for existence of [uo2(no3)4]2 査読

Sasaki, K., Suzuki, T., Arai, T., Takao, K., Suzuki, S., Yaita, T., Ikeda, Y.

Chemistry Letters   43 ( 5 )   670 - 672   2014年

Efficient and versatile anion metathesis reaction for ionic liquid preparation by using conjugate acid and ortho ester 査読

Takao, K., Takao, S.

Bulletin of the Chemical Society of Japan   87 ( 9 )   974 - 981   2014年

Experimental and theoretical approaches to redox innocence of ligands in uranyl complexes: What is formal oxidation state of uranium in reductant of uranyl(VI)? 査読

Takao, K., Tsushima, S., Ogura, T., Tsubomura, T., Ikeda, Y.

Inorganic Chemistry   53 ( 11 )   5772 - 5780   2014年

A study on selective precipitation of U(VI) by hydrophilic cyclic urea derivatives for development of a reprocessing system based on precipitation method 査読

Suzuki, T., Takao, K., Kawasaki, T., Harada, M., Nogami, M., Ikeda, Y.

Journal of Nuclear Science and Technology   51 ( 4 )   514 - 520   2014年

Extraction of Pd(ii), Rh(iii) and Ru(iii) from HNO<inf>3</inf>aqueous solution to betainium bis(trifluoromethanesulfonyl)imide ionic liquid 査読

Sasaki, K., Takao, K., Suzuki, T., Mori, T., Arai, T., Ikeda, Y.

Dalton Transactions   43 ( 15 )   5648 - 5651   2014年

Oxorhenium(V) complexes with 1H-benzimidazole-2-carboxylic acid - Synthesis, structural characterization and catalytic application in epoxidation reactions 査読

Machura, B., Wolff, M., Benoist, E., Schachner, J.A., Mösch-Zanetti, N.C., Takao, K., Ikeda, Y.

Polyhedron   69   205 - 218   2014年

Electrochemical and Spectroelectrochemical Studies on [UO2Cl4]2- in 1-Ethyl-3-methylimidazolium Based Ionic Liquids

OGURA Toshinari, TAKAO Koichiro, SASAKI Kotoe, ARAI Tsuyoshi, IKEDA Yasuhisa

Bull Res Lab Nucl React   36   34   2013年2月

Luminescent palladium(0) complexes bearing N-heterocyclic carbene and phosphine ligands 査読

Tsubomura, T., Murota, H., Takao, K.

Inorganic Chemistry Communications   35   110 - 112   2013年

Uranyl-halide complexation in N,N-dimethylformamide: Halide coordination trend manifests hardness of [UO&lt;inf&gt;2&lt;/inf&gt;]&lt;sup&gt;2+&lt;/sup&gt; 査読

Takao, K., Takao, S., Ikeda, Y., Bernhard, G., Hennig, C.

Dalton Transactions   42 ( 36 )   13101 - 13111   2013年

Highly emissive platinum(ii) complexes bearing carbene and cyclometalated ligands 査読

Uesugi, H., Tsukuda, T., Takao, K., Tsubomura, T.

Dalton Transactions   42 ( 20 )   7396 - 7403   2013年

Identification of hexanuclear Actinide(IV) carboxylates with Thorium, Uranium and Neptunium by EXAFS spectroscopy 査読

Christoph Hennig, Shinobu Takao, Koichiro Takao, Stephan Weiss, Werner Kraus, Franziska Emmerling, Michel Meyer, Andreas C. Scheinost

15TH INTERNATIONAL CONFERENCE ON X-RAY ABSORPTION FINE STRUCTURE (XAFS15)   430 ( 1 )   2013年

Actinide chemistry in ionic liquids 査読

Takao, K., Bell, T.J., Ikeda, Y.

Inorganic Chemistry   52 ( 7 )   3459 - 3472   2013年

A study on selective precipitation ability of cyclic urea to U(VI) for developing reprocessing system based on precipitation method 査読

Suzuki, T., Kawasaki, T., Takao, K., Harada, M., Nogami, M., Ikeda, Y.

Journal of Nuclear Science and Technology   49 ( 10 )   1010 - 1017   2012年

Blue to orange emitters; Palladium(0) monodentate phosphine complexes 査読

Ohkubo, T., Takao, K., Tsubomura, T.

Inorganic Chemistry Communications   20   27 - 29   2012年

Electrochemical behavior of [UO<inf>2</inf>Cl<inf>4</inf>]^2-in 1-ethyl-3-methylimidazolium based ionic liquids 査読

Ogura, T., Sasaki, K., Takao, K., Arai, T., Ikeda, Y.

Science China Chemistry   55 ( 9 )   1699 - 1704   2012年

Structure and stability range of a hexanuclear Th(iv)-glycine complex 査読

Hennig, C., Takao, S., Takao, K., Weiss, S., Kraus, W., Emmerling, F., Scheinost, A.C.

Dalton Transactions   41 ( 41 )   12818 - 12823   2012年

Weakly-basic anion exchange resin scavenges impurities in ionic liquid synthesized from trialkyloxonium salt 査読

Takao, K., Tsubomura, T.

Journal of Chemical and Engineering Data   57 ( 9 )   2497 - 2502   2012年

Formation of soluble hexanuclear neptunium(IV) nanoclusters in aqueous solution: Growth termination of actinide(IV) hydrous oxides by carboxylates 査読

Takao, K., Takao, S., Scheinost, A.C., Bernhard, G., Hennig, C.

Inorganic Chemistry   51 ( 3 )   1336 - 1344   2012年

Simplest homoleptic metal-centered tetrahedrons, [M(OH 2) 4] 2+, in 1-ethyl-3-methylimidazolium tetrafluoroborate ionic liquid (M = Co, Ni, Cu) 査読

Takao, K., Tone, Y., Hennig, C., Inoue, S., Tsubomura, T.

Inorganic Chemistry   51 ( 8 )   4850 - 4854   2012年

Spectroelectrochemical identification of a pentavalent uranyl tetrachloro complex in room-temperature ionic liquid 査読

Ogura, T., Takao, K., Sasaki, K., Arai, T., Ikeda, Y.

Inorganic Chemistry   50 ( 21 )   10525 - 10527   2011年

Molecular structure and electrochemical behavior of uranyl(VI) complex with pentadentate schiff base Ligand: Prevention of uranyl(V) Cation-Cation interaction by fully chelating equatorial coordination sites 査読

Takao, K., Kato, M., Takao, S., Nagasawa, A., Bernhard, G., Hennig, C., Ikeda, Y.

Inorganic Chemistry   49 ( 5 )   2349 - 2359   2010年

Molecular and crystal structures of plutonyl(VI) nitrate complexes with N-alkylated 2-pyrrolidone derivatives: Cocrystallization potentiality of U ^VI and Pu^VI 査読

Kim, S.-Y., Takao, K., Haga, Y., Yamamoto, E., Kawata, Y., Morita, Y., Nishimura, K., Ikeda, Y.

Crystal Growth and Design   10 ( 5 )   2033 - 2036   2010年

?-?²?²-peroxido-bis[nitratodioxido- bis(pyrrolidin-2-one)uranium(VI)] 査読

Takao, K., Ikeda, Y.

Acta Crystallographica Section E: Structure Reports Online   66 ( 5 )   M539 - U661   2010年

In situ spectroelectrochemical investigation of Pt(II/IV) oxidation in aqueous solution using X-ray absorption spectroscopy 査読

Takao, K., Takao, S., Scheinost, A.C., Bernhard, G., Hennig, C.

Inorganica Chimica Acta   363 ( 4 )   802 - 806   2010年

Structural and electrochemical studies on uranyl(VI) complex with pentadentate Schiff base ligand: A guide to stable uranyl(V) 査読

Takao Koichiro, Kato Masaru, Takao Shinobu, Nagasawa Akira, Scheinost Andreas C, Bernhard Gert, Hennig Christoph, Ikeda Yasuhisa, Rao L, Tobin JG, Shuh D

Actinides 2009   9 ( 1 )   2010年

Solubility of uranyl nitrate precipitates with N-alkyl-2-pyrrolidone derivatives (alkyl = n-propyl, n-butyl, iso-butyl, and cyclohexyl) 査読

Takao, K., Noda, K., Nogami, M., Sugiyama, Y., Harada, M., Morita, Y., Nishimura, K., Ikeda, Y.

Journal of Nuclear Science and Technology   46 ( 10 )   995 - 999   2009年

First hexanuclear UIV and ThIV formate complexes - Structure and stability range in aqueous solution 査読

Takao, S., Takao, K., Kraus, W., Emmerling, F., Scheinost, A.C., Bernhard, G., Hennig, C.

European Journal of Inorganic Chemistry   ( 32 )   4771 - 4775   2009年

Neptunium carbonato complexes in aqueous solution: An electrochemical, spectroscopic, and quantum chemical study 査読

Ikeda-Ohno, A., Tsushima, S., Takao, K., Rossberg, A., Funke, H., Scheinost, A.C., Bernhard, G., Yaita, T., Hennig, C.

Inorganic Chemistry   48 ( 24 )   11779 - 11787   2009年

Complex formation and molecular structure of neptunyl(VI) and -(V) acetates 査読

Takao, K., Takao, S., Scheinost, A.C., Bernhard, G., Hennig, C.

Inorganic Chemistry   48 ( 18 )   8803 - 8810   2009年

Development of advanced reprocessing system based on precipitation method using pyrrolidone derivatives as precipitants - Precipitation behavior of U(VI), Pu(IV), and Pu(VI) by pyrrolidone derivatives with low hydrophobicity - 査読

Morita, Y., Takao, K., Kim, S.-Y., Kawata, Y., Harada, M., Nogami, M., Nishimura, K., Ikeda, Y.

Journal of Nuclear Science and Technology   46 ( 12 )   1129 - 1136   2009年

Erratum: Comparative study of uranyl(VI) and -(V) carbonato complexes in an aqueous solution (Inorganic Chemistry (2007) 46 (4212) DOI: 10.1021/ic070051y) 査読

Ikeda, A., Hennig, C., Tsushima, S., Takao, K., Ikeda, Y., Scheinost, A.C., Bemhard, G.

Inorganic Chemistry   48 ( 13 )   2009年

Complex formation of uranyl ion with triphenylphosphine oxide and its ligand exchange reaction in 1-butyl-3-methylimidazolium nonafluorobutanesulfonate ionic liquid 査読

Takao, K., Takahashi, T., Ikeda, Y.

Inorganic Chemistry   48 ( 4 )   1744 - 1752   2009年

Development of advanced reprocessing system based on precipitation method using pyrrolidone derivatives as precipitants 査読

Morita, Y., Takao, K., Kim, S.-Y., Kawata, Y., Harada, M., Nogami, M., Nishimura, K., Ikeda, Y.

Journal of Nuclear Science and Technology   46 ( 12 )   1129 - 1136   2009年

Solubility of uranyl nitrate precipitates with n-alkyl-2-pyrrolidone derivatives (alkyl = n-propyl, n-butyl, iso-butyl, and cyclohexyl) 査読

Takao, K., Noda, K., Nogami, M., Sugiyama, Y., Harada, M., Morita, Y., Nishimura, K., Ikeda, Y.

Journal of Nuclear Science and Technology   46 ( 10 )   995 - 999   2009年

Structures of homoleptic eight- and nine-coordinate uranium(IV) perchlorate complexes with sulfoxide molecules as ligands 査読

Koshino, N., Kachi, Y., Varga, T.R., Benyei, A.C., Shiro, M., Takao, K., Ikeda, Y.

Inorganica Chimica Acta   362 ( 10 )   3433 - 3439   2009年

X-ray absorption fine structures of uranyl(V) complexes in a nonaqueous solution 査読

Takao, K., Tsushima, S., Takao, S., Scheinost, A.C., Bernhard, G., Ikeda, Y., Hennig, C.

Inorganic Chemistry   48 ( 20 )   9602 - 9604   2009年

Molecular and crystal structures of uranyl nitrate complexes with N-alkylated 2-pyrrolidone derivatives: Design and optimization of promising precipitant for uranyl ion 査読

Takao, K., Noda, K., Morita, Y., Nishimura, K., Ikeda, Y.

Crystal Growth and Design   8 ( 7 )   2364 - 2376   2008年

Bis(nonafluoro-butane-sulfonato-O)dioxidotris(tetrahydrofuran-O)uranium(VI) 査読

Takao, K., Ikeda, Y.

Acta Crystallographica Section E: Structure Reports Online   64 ( 1 )   M168 - U1597   2008年

Bis(2-benzoyl-1-phenylethenolato-κ2 O,O′)(ethanol- κO)dioxidouranium(VI) 査読

Takao K, Ikeda Y

Acta Crystallographica Section E: Structure Reports Online   64 ( 1 )   M219 - U2113   2008年

Di-μ-chlorido-bis[chloridobis(dimethyl sulfoxide)dioxidouranium(VI)] 査読

Mizuoka K, Ikeda Y

Acta Crystallographica Section E: Structure Reports Online   64 ( 1 )   M107 - U1053   2008年

Alternative route to metal halide free ionic liquids 査読

Takao, K., Ikeda, Y.

Chemistry Letters   37 ( 7 )   682 - 683   2008年

Structural characterization and reactivity of UO<inf>2</inf>(salophen)L and [UO<inf>2</inf>(salophen)]<inf>2</inf>: Dimerization of UO<inf>2</inf>(salophen) fragments in noncoordinating solvents (salophen = N,N?-disalicylidene-o-phenylenediaminate, L = N,N-dimethylformamide, dimethyl sulfoxide) 査読

Takao, K., Ikeda, Y.

Inorganic Chemistry   46 ( 5 )   1550 - 1562   2007年

Development of advanced reprocessing system based on use of pyrrolidone derivatives as novel precipitants with high selectivity and control ability (1) - concept of advanced reprocessing system and precipitation behavior of U(VI) 査読

Ikeda Y, Takao K, Harada M, Morita Y, Nogami M, Nishimura K

GLOBAL 2007: Advanced Nuclear Fuel Cycles and Systems   1503 - 1507   2007年

Comparative study of uranyl(VI) and -(V) carbonato complexes in an aqueous solution 査読

Ikeda, A., Hennig, C., Tsushima, S., Takao, K., Ikeda, Y., Scheinost, A.C., Bernhard, G.

Inorganic Chemistry   46 ( 10 )   4212 - 4219   2007年

Molecular structure and linkage isomerization of isothiocyanato(3-thiapentane-1,5-dithiolato)oxorhenium(V) complex 査読

Chowdhury, S., Koshino, N., Canlier, A., Mizuoka, K., Ikeda, Y.

Inorganica Chimica Acta   359 ( 8 )   2472 - 2478   2006年

Electronic spectra of pure uranyl(V) complexes: Characteristic absorption bands due to a U^VO<inf>2</inf>⁺core in visible and near-infrared regions 査読

Mizuoka, K., Tsushima, S., Hasegawa, M., Hoshi, T., Ikeda, Y.

Inorganic Chemistry   44 ( 18 )   6211 - 6218   2005年

Structural study on uranyl ion in 1-butyl-3-methylimidazolium nonafluorobutanesulfonate ionic liquid 査読

Mizuoka, K., Ikeda, Y.

Progress in Nuclear Energy   47 ( 1-4 )   426 - 433   2005年

Structural and kinetic studies on uranyl(V) carbonate complex using ¹³C NMR spectroscopy 査読

Mizuoka, K., Grenthe, I., Ikeda, Y.

Inorganic Chemistry   44 ( 13 )   4472 - 4474   2005年

Structural changes of uranyl moiety with reduction from U(VI) to U(V) 査読

Mizuoka, K., Ikeda, Y.

Radiochimica Acta   92 ( 9-11 )   631 - 635   2004年

IR spectroelectrochemical study on U^VO<inf>2</inf>⁺ complex: First evidence for weakening of U=O bond strength in uranyl moiety with reduction from U(VI) to U(V) 査読

Mizuoka, K., Ikeda, Y.

Inorganic Chemistry   42 ( 11 )   3396 - 3398   2003年

Electrochemical and spectroelectrochemical studies on UO<inf>2</inf>(saloph)L (saloph = N,N?-disalicylidene-o-phenylenediaminate, L = dimethyl sulfoxide or N,N-dimethylformamide) 査読

Mizuoka, K., Kim, S.-Y., Hasegawa, M., Hoshi, T., Uchiyama, G., Iked, Y.

Inorganic Chemistry   42 ( 4 )   1031 - 1038   2003年

Electrochemical Studies on [U(dmso)<inf>9</inf>]⁴⁺and [UO<inf>2</inf>(dmso)<inf>5</inf>]²⁺(dmso = dimethyl sulfoxide) Complexes in DMSO 査読

Kim, S.-Y., Mizuoka, K., Mizuguchi, K., Yamamura, T., Shiokawa, Y., Tomiyasu, H., Ikeda, Y.

Journal of Nuclear Science and Technology   39   441 - 444   2002年

UCST型相転移反応を伴う[Hbet][Tf₂N]の塩酸水溶液中におけるPd(II),Rh(III),Ru(III)の抽出挙動

成田友也, 城間梓, 新井剛, 鷹尾康一朗

資源・素材(Web)   2019   2019年

TPEN-[C_nmim][Tf₂N]を用いた塩酸水溶液からの貴金属元素の抽出挙動

城間梓, 杉崎祐真, 新井剛, 鷹尾康一朗, ZHENG Zhiwei

資源・素材(Web)   2018   2018年

熱応答性イオン液体-硝酸水溶液2相系における白金族,Mo,Zrの抽出挙動に対する温度効果

河野壮馬, 風間裕行, 鷹尾康一朗, 新井剛

日本原子力学会秋の大会予稿集(CD-ROM)   2017   2017年

Comparative Study of Uranyl(VI) and -(V) Carbonato Complexes (vol 46, pg 4212, 2007)

A. Ikeda, C. Hennig, S. Tsushima, K. Takao, Y. Ikeda, A. C. Scheinost, G. Bernhard

INORGANIC CHEMISTRY   48 ( 13 )   6321 - 6321   2009年7月

ガラス固化体からの核種分離方法及び得られた多孔質ガラス固化体

鷹尾 康一朗, 森 貴宏, 池田 泰久, 上原 章寛

イオン性化合物の製造方法

鷹尾 康一朗

イオン性化合物の製造方法

鷹尾 康一朗

イオン性液体合成法及びイオン性液体

水岡 康一朗

BCSJ Selected Paper

2014年   Bulletin of Chemical Society of Japan   Efficient and Versatile Anion Metathesis Reaction for Ionic Liquid Preparation by Using Conjugate Acid and Ortho Ester

鷹尾 康一朗

難抽出性白金族活性化による迅速溶媒抽出技術の開発

2017年9月 - 2019年2月

独立行政法人石油天然ガス・金属鉱物資源機構(JOGMEC)  金属資源の生産技術に関する基礎研究 

鷹尾 康一朗

ガラス固化体湿式処理技術の開発

2017年4月 - 2019年3月

内閣府  革新的研究開発推進プログラム(ImPACT)「核変換による高レベル放射性廃棄物の大幅な低減・資源化」 

鷹尾 康一朗

ウラン選択性沈殿剤を用いたトリウム燃料簡易再処理技術基盤研究

2015年10月 - 2018年3月

文科省  英知を結集した原子力科学技術・人材育成推進事業 

鷹尾 康一朗

溶融塩抽出法を利用したガラス固化体溶解技術のフィージビリティー検討(1)

2015年10月 - 2017年3月

内閣府  革新的研究開発推進プログラム(ImPACT)「核変換による高レベル放射性廃棄物の大幅な低減・資源化」 

鷹尾 康一朗

高レベル放射性廃液からのマイクロ波駆動型白金族元素迅速抽出技術の開発

2015年9月 - 2016年9月

日揮・実吉奨学会  日揮・実吉奨学会研究助成 

鷹尾 康一朗

立体障害に頼らない金属イオンの配位数制御―イオン液体特殊反応場を利用して―

研究課題/領域番号：24750074  2012年4月 - 2015年3月

日本学術振興会  科学研究費助成事業 若手研究(B)  若手研究(B)

鷹尾 康一朗

原子力化学基盤強化に資する超ウラン元素酸化還元挙動のフロンティア開拓

研究課題/領域番号：24KK0109  2024年9月 - 2029年3月

日本学術振興会  科学研究費助成事業  国際共同研究加速基金(海外連携研究)

鷹尾 康一朗

PUREX-NUMAPハイブリッド型次世代再処理技術の開発

研究課題/領域番号：24K21238  2024年6月 - 2028年3月

日本学術振興会  科学研究費助成事業  挑戦的研究(開拓)

鷹尾 康一朗, 津島 悟

標的アイソトープ治療のためのキレート剤の開発

研究課題/領域番号：24K01398  2024年4月 - 2028年3月

日本学術振興会  科学研究費助成事業  基盤研究(B)

津島 悟, 鷹尾 康一朗

レドックスアクティブ配位子系単一ウラン錯体を用いた余剰電力貯蔵用新規電極反応

研究課題/領域番号：24K01399  2024年4月 - 2028年3月

日本学術振興会  科学研究費助成事業  基盤研究(B)

鷹尾 康一朗, 津島 悟, 小久保 佳亮

ウランの光化学的反応性を活用した炭酸系簡易再処理技術基盤研究

2022年5月 - 2024年3月

中部電力 原子力安全技術研究所  中部電力 原子力安全技術研究所 公募研究(一般) 

鷹尾康一朗, 津島悟

水溶性錯化剤と相間移動触媒を用いる錯形成・相分配分離型難抽出性白金族迅速溶媒抽出技術の開発

2020年8月 - 2022年3月

独立行政法人石油天然ガス・金属鉱物資源機構(JOGMEC)  金属資源の生産技術に関する基礎研究 

鷹尾康一朗, 新井剛

放射化学

機関名：東京工業大学

有機機器分析

機関名：成蹊大学

無機化学

機関名：成蹊大学, 早稲田大学

核燃料サイクル工学

機関名：東京工業大学