論文

• Koichiro Takao, Kazuki Ouchi, Atsushi Komatsu, Yoshihiro Kitatsuji, Masayuki Watanabe. Securing Reversibility of UVO2+/UVIO22+ Redox Equilibrium in [emim]Tf2N‐Based Liquid Electrolytes towards Uranium Redox‐Flow Battery, European Journal of Inorganic Chemistry, May 2024.  公式リンク  
  
• Satoru Tsushima, Jérôme Kretzschmar, Hideo Doi, Koji Okuwaki, Masashi Kaneko, Yuji Mochizuki, Koichiro Takao. Towards tailoring hydrophobic interaction with uranyl(vi) oxygen for C–H activation, Chemical Communications, Mar. 2024.  公式リンク  
  
• Tomoyuki Takeyama, Satoru Tsushima, Robert Gericke, Peter Kaden, Juliane März, Koichiro Takao. Fate of Oxidation States at Actinide Centers in Redox‐Active Ligand Systems Governed by Energy Levels of 5 f Orbitals, Chemistry – A European Journal, Dec. 2023.  公式リンク  
  
• Masanori Yamamoto, Yota Takamura, Yoshiaki Kokubo, Makoto Urushihara, Nobutake Horiuchi, Wenbin Dai, Yuichiro Hayasaka, Eiji Kita, koichiro takao. Solid-State Schikorr Reaction from Ferrous Chloride to Magnetite with Hydrogen Evolution as the Kinetic Bottleneck, Inorganic Chemistry, vol. 62, no. 36, pp. 14580-14589, Aug. 2023.
• Koichiro Takao. How does chemistry contribute to circular economy in nuclear energy systems to make them more sustainable and ecological?, Dalton Transactions, Apr. 2023.  公式リンク  
  
• Tomoyuki Takeyama, Satoru Tsushima, Koichiro Takao. Utility of redox-active ligands for reversible multi-electron transfer in uranyl(vi) complexes, Inorganic Chemistry Frontiers, Mar. 2023.  公式リンク  
  
• Ryoma Ono, Hiroyuki Kazama, Juliane März, Satoru Tsushima, Koichiro Takao. Crystal Structures of Ce(IV) Nitrates with Bis(2-pyrrolidone) Linker Molecules Deposited from Aqueous Solutions with Different HNO3 Concentrations, Inorganic Chemistry, Jan. 2023.  公式リンク  
  
• Naoki Yamato, Noriaki Kumagai, Momoha Okahira, Satoru Kosaka, Shuji Kodama, Ryohei Yamamoto, Atsushi Yamamoto, Koichiro Takao, Masanori Yamamoto. Non-aqueous bonding of leuprorelin to ochratoxin A for peptide-based solid-phase extraction, Chemical Communications, vol. 58, page 12106‒12109, Sept. 2022.  公式リンク  
  
• Tomoyuki Takeyama, Koichiro Takao. Effects of coordinating heteroatoms on molecular structure, thermodynamic stability and redox behavior of uranyl(vi) complexes with pentadentate Schiff-base ligands, RSC Advances, Aug. 2022.  公式リンク  
  
• koichiro takao. Fully Chelating N₃O₂-Pentadentate Planar Ligands Designed for the Strongest and Selective Capture of Uranium from Seawater, Inorganic Chemistry, Vol. 61, No. 16, pp. 6175-6181, Apr. 2022.  公式リンク  
  
• Tomoyuki Takeyama, Satoshi Iwatsuki, Satoru Tsushima, Koichiro Takao. Synthesis and characterization of a uranyl(vi) complex with 2,6-pyridine-bis(methylaminophenolato) and its ligand-centred aerobic oxidation mechanism to a diimino derivative, Dalton Transactions, Vol. 51, No. 17, pp. 6576-6586, Apr. 2022.  公式リンク  
  
• koichiro takao. Design and demonstration of absorption/luminescence-compatible spectroelectrochemical cell with optically transparent thin-layer electrode, Journal of Electroanalytical Chemistry, Vol. 911, pp. 116217, Apr. 2022.  公式リンク  
  
• Satoru Tsushima, Koichiro Takao. Hydrophobic core formation and secondary structure elements in uranyl(vi)-binding peptides, Physical Chemistry Chemical Physics, Vol. 24, No. 7, pp. 4455-4461, Jan. 2022.  公式リンク  
  
• Satoru Tsushima, koichiro takao. 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, Inorganica Chimica Acta, pp. 120622, Sept. 2021.  公式リンク  
  
• koichiro takao. Thermal-assisted back-extraction of inert platinum group metals from [Hbet][Tf2N] ionic liquid phase to oxalic acid aqueous solution, Journal of Nuclear Science and Technology, Vol. 58, No. 8, pp. 941-946, Aug. 2021.  公式リンク  
  
• koichiro takao. Complexation–Distribution Separated Solvent Extraction Process Designed for Rapid and Efficient Recovery of Inert Platinum Group Metals, ACS Omega, Vol. 6, No. 33, pp. 21809-21818, Aug. 2021.  公式リンク  
  
• koichiro takao, Satoru Tsushima. Effects of Substituents on the Molecular Structure and Redox Behavior of Uranyl(V/VI) Complexes with N3O2-Donating Schiff Base Ligands, Inorganic Chemistry, Vol. 60, No. 15, pp. 11435-11449, Aug. 2021.  公式リンク  
  
• koichiro takao. Electrochemical Studies of Uranium (IV) in an Ionic Liquid–DMF Mixture to Build a Redox Flow Battery Using Uranium as an Electrode Active Material, Chemistry Letters, Vol. 50, No. 6, pp. 1169-1172, June 2021.  公式リンク  
  
• koichiro takao. Structural Chemistry and Stimuli-Responsive Phase Transition of N,N′-Dialkylimidazolium Nonafluorobutanesulfonate Ionic Liquids, Crystal Growth & Design, Vol. 21, No. 1, pp. 617-624, Jan. 2021.  公式リンク  
  
• koichiro takao. Facile and Selective Palladium Recovery from Acid Leachate of Nuclear Waste Glass with Hydrazine Reduction Assisted by Coexisting Chalcogens, Chemistry Letters, Sept. 2020.  公式リンク  
  
• koichiro takao. Coordination Chemistry of Actinide Nitrates with Cyclic Amide Derivatives for the Development of the Nuclear Fuel Materials Selective Precipitation (NUMAP) Reprocessing Method, European Journal of Inorganic Chemistry, Aug. 2020.  公式リンク  
  
• koichiro takao. Molecular Design of Double-Headed 2-Pyrrolidone Derivatives for Separation/Co-precipitation of UO22+ from/with Tetravalent Actinides towards Nuclear Fuel Recycling, Chemistry Letters, July 2020.  公式リンク  
  
• koichiro takao. Direct and Selective Electrodeposition of Palladium from Betainium Bis(trifluoromethanesulfonyl)imide Ionic Liquid Phase after Solvent Extraction together with Other Platinum Group Metals, Transactions of the Atomic Energy Society of Japan, Vol. 19, No. 2, pp. 76-84, May 2020.  公式リンク  
  
• koichiro takao. Essential Role of Heterocyclic Structure of N-Alkylated 2-Pyrrolidone Derivatives for Recycling Uranium from Spent Nuclear Fuels, Bulletin of the Chemical Society of Japan, Apr. 2020.  公式リンク  
  
• Toshihiko Ohnuki, Masahiko Nakase, Satoshi Chiba, Yoshiyuki Oguri, Takehiko Tsukahara, Koichiro Takao, Kenji Takeshita. Study on Degradation of Fuel Debris by Radiation, Chemical, and Biological Damage, Bulletin of the Laboratory for Advanced Nuclear Energy, Vol. 5, p. 30, Mar. 2020.
• koichiro takao. Crystallization of colourless hexanitratoneptunate(iv) with anhydrous H+ countercations trapped in a hydrogen bonded polymer with diamide linkers, RSC Advances, 2020.  公式リンク  
  
• koichiro takao. Crystallization of Anhydrous Proton from Acidic Aqueous Solution with Diamide Building Block, Crystal Growth & Design, Nov. 2019.  公式リンク  
  
• koichiro takao. Kinetic and Thermodynamic Requirements To Extend Solvent Compatibility in Thermal-Assisted Extraction of Inert Platinum Group Metals, ACS Sustainable Chemistry & Engineering, June 2019.  公式リンク  
  
• koichiro takao. Photocatalytic Oxygenation of Cyclohexene Initiated by Excitation of [UO2(OPCyPh2)4]2+ under Visible Light, ACS Omega, Apr. 2019.  公式リンク  
  
• koichiro takao, Hiroyuki Kazama, Yasuhisa Ikeda, Satoru Tsushima. Crystal Structure of Regularly Th-Symmetric [U(NO3)6]2− Salts with Hydrogen Bond Polymers of Diamide Building Blocks, Angewandte Chemie International Edition, Wiley, Vol. 58, No. 1, pp. 240-243, Jan. 2019.  公式リンク  
  
• Koichiro Takao, Takahiro Mori, Mayuu Kubo, Akihiro Uehara, Yasuhisa Ikeda. Wet chemical processing for nuclear waste glass to retrieve radionuclides, Journal of Hazardous Materials, Jan. 2019.  公式リンク  
  
• koichiro takao. Controlling the lability of uranyl(vi) through intramolecular π–π stacking, Dalton Transactions, Aug. 2018.  公式リンク  
  
• koichiro takao. Basic Study on Solvent Extraction Characteristics of [Hbet][Tf₂N] for Advanced Removing Process of Mo(VI) and Zr(IV) from High Level Liquid Waste, May 2018.  公式リンク  
  
• Kono, S., Kazama, H., Mori, T., Arai, T., Takao, K., koichiro takao. Significant Acceleration of PGMs Extraction with UCST-Type Thermomorphic Ionic Liquid at Elevated Temperature, ACS Sustainable Chemistry and Engineering, Vol. 6, No. 2, pp. 1555-1559, Apr. 2018.  公式リンク  
  
• Takao, K., Tsushima, S., koichiro takao. The oxidation of borohydrides by photoexcited [UO<inf>2</inf>(CO<inf>3</inf>)<inf>3</inf>]^4-, Dalton Transactions, Vol. 47, No. 15, pp. 5149-5152, Mar. 2018.  公式リンク  
  
• Murakami, S., Matsumiya, M., Sasaki, Y., Suzuki, S., Hisamatsu, S., Takao, K., koichiro takao. Investigation into Coordination States of Diglycolamide and Dioxaoctanediamide Complexes with Lanthanide Elements Using Spectroscopic Methods, Solvent Extraction and Ion Exchange, Vol. 35, No. 4, pp. 233-250, Dec. 2017.  公式リンク  
  
• 鷹尾 康一朗, 池田 泰久, 風間 裕行. New concept for molecular design of N-substituted 2-pyrrolidone derivatives towards advanced reprocessing method for spent ThO2 fuels, Energy Procedia, Vol. 131, pp. 157-162, Dec. 2017.  公式リンク  
  
• Kazama, H., Tsushima, S., Yasuhisa Ikeda, Takao, K., koichiro takao. Molecular and Crystal Structures of Uranyl Nitrate Coordination Polymers with Double-Headed 2-Pyrrolidone Derivatives, Inorganic Chemistry, Vol. 56, No. 21, pp. 13530-13534, Nov. 2017.  公式リンク  
  
• Tomiyasu, H., Shikata, H., Takao, K., Asanuma, N., Taruta, S., Park, Y.-Y., koichiro takao. An aqueous electrolyte of the widest potential window and its superior capability for capacitors, Scientific Reports, Vol. 7, Oct. 2017.  公式リンク  
  
• 鷹尾康一朗. イオン液体中における錯体溶液化学と溶媒抽出への応用, 溶融塩および高温化学, Vol. 60, No. 2, pp. 70-74, June 2017.
• koichiro takao, Akashi, S.. Exploring the catalytic activity of Lewis-acidic uranyl complexes in the nucleophilic acyl substitution of acid anhydrides, RSC Advances, Vol. 7, No. 20, pp. 12201-12207, Apr. 2017.  公式リンク  
  
• Mori, T., Yasuhisa Ikeda, Takao, K., koichiro takao. Extraction behavior of u(VI) using novel betainium-type ionic liquids: More hydrophobic cations enhance extractability, selectiVIty, and recyclability, Bulletin of the Chemical Society of Japan, Vol. 89, No. 11, pp. 1354-1360, Nov. 2016.  公式リンク  
  
• Nishikawa, M., Sano, T., Washimi, M., Takao, K., Tsubomura, T., koichiro takao. Emission properties and Cu(i)-Cu(i) interaction in 2-coordinate dicopper(i)-bis(N-heterocyclic)carbene complexes, Dalton Transactions, Vol. 45, No. 30, pp. 12127-12136, June 2016.  公式リンク  
  
• Ikeda, S., Mori, T., Yasuhisa Ikeda, koichiro takao. Microwave-Assisted Solvent Extraction of Inert Platinum Group Metals from HNO<inf>3</inf>(aq) to Betainium-Based Thermomorphic Ionic Liquid, The 4th China-Japan Academic Symposium on Nuclear Fuel Cycle (ASNFC2017), ACS Sustainable Chemistry and Engineering, Vol. 4, No. 5, pp. 2459-2463, Mar. 2016.  公式リンク  
  
• Mori, T., koichiro takao, Yasuhisa Ikeda. Syntheses and physical properties of novel betainium-type ionic liquids derived from amino acids, Chemistry Letters, Vol. 45, No. 2, pp. 164-166, Dec. 2015.  公式リンク  
  
• Nishikawa, M., Sawamura, S., Haraguchi, A., Morikubo, J., Takao, K., Tsubomura, T., koichiro takao. Highly emissive copper(i) complexes bearing diimine and bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane, Dalton Transactions, Vol. 44, No. 1, pp. 411-418, 2015.  公式リンク  
  
• koichiro takao, Arakawa, K., Mori, T., Harada, M., Yasuhisa Ikeda. Outer-sphere extraction of uranyl(VI) from HNO3 (aq) to 1-Butyl-3-methylimidazolium nonafluorobutanesulfonate ionic liquid: Towards decontamination of uranium wastes, Bulletin of the Chemical Society of Japan, Vol. 88, No. 12, pp. 1746-1751, 2015.  公式リンク  
  
• koichiro takao, Kawata, Y., Nogami, M., Harada, M., Morita, Y., Nishimura, K., Yasuhisa Ikeda. Precise determination of precipitation yield of uranyl nitrate with N -alkylated 2-pyrrolidone derivatives, Journal of Nuclear Science and Technology, Vol. 52, No. 2, pp. 294-298, 2015.  公式リンク  
  
• Suzuki, T., koichiro takao, Kawasaki, T., Harada, M., Nogami, M., Yasuhisa Ikeda. Correlation between intermolecular hydrogen bonds and melting points of uranyl nitrate complexes with cyclic urea derivatives, Polyhedron, Vol. 96, pp. 102-106, 2015.  公式リンク  
  
• B. Machura, M. Wolff, E. Benoist, J. A. Schachner, N. C. Mösch-Zanetti, K. Takao, Yasuhisa Ikeda. Oxorhenium(V) complexes with 1H-benzimidazole-2-carboxylic acid – Synthesis, structural characterization and catalytic application in epoxidation reactions, Polyhedron, Vol. 69, pp. 205-218, 2014.
• K. Sasaki, K. Takao, T. Suzuki, T. Mori, T. Arai, Yasuhisa Ikeda. Extraction of Pd(ii), Rh(iii) and Ru(iii) from HNO3 aqueous solution to betainium bis(trifluoromethanesulfonyl)imide ionic liquid, Dalton Trans., Vol. 43, pp. 5648-51, 2014.  公式リンク  
  
• Tomoya Suzuki, Koichiro Takao, Takeshi Kawasaki, Masayuki Harada, Masanobu Nogami, Yasuhisa Ikeda. A study on selective precipitation of U(VI) by hydrophilic cyclic urea derivatives for development of a reprocessing system based on precipitation method, J. Nucl. Sci. Technol., Vol. 51, pp. 514-520, 2014.
• Kazunori Teramoto, Toshikazu Nishide, Shin Okumura, Koichiro Takao, Yasuhisa Ikeda. Studies on Metal Complexes as Active Materials in Redox-flow Battery Using Ionic Liquids as Electrolyte: Electrochemical Properties of [Fe(L)x][Tf2N]2 (L: Multidentate Ligands, x = 2 or 3) in 1-Butyl-3-methylimidazolium Bis(Trifluoromethylsulfonyl)Imide, [BMI][Tf2N], Electrochemistry, Vol. 82, pp. 566-572, 2014.
• Teramoto, K., Nishide, T., Okumura, S., Takao, K., Ikeda, Y., koichiro takao. Studies on Metal Complexes as Active Materials in Redox-flow Battery Using Ionic Liquids as Electrolyte: Electrochemical Properties of [Fe(L) x][Tf2N]2 (L: Multidentate Ligands, x = 2 or 3) in 1-Butyl-3-methylimidazolium Bis(Trifluoromethylsulfonyl)Imide, [BMI][Tf 2N], Electrochemistry, Vol. 82, No. 7, pp. 566-572, 2014.  公式リンク  
  
• Sasaki, K., Suzuki, T., Arai, T., koichiro takao, Suzuki, S., Yaita, T., Yasuhisa Ikeda. 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, Chemistry Letters, Vol. 43, No. 5, pp. 670-672, 2014.  公式リンク  
  
• Sasaki, K., Suzuki, T., Mori, T., Arai, T., koichiro takao, Yasuhisa Ikeda. Selective liquid-liquid extraction of uranyl species using task-specific ionic liquid, betainium bis(trifluoromethylsulfonyl)imide, Chemistry Letters, Vol. 43, No. 6, pp. 775-777, 2014.  公式リンク  
  
• Machura, B., Wolff, M., Benoist, E., Schachner, J.A., Mösch-Zanetti, N.C., Takao, K., Ikeda, Y., koichiro takao. Oxorhenium(V) complexes with 1H-benzimidazole-2-carboxylic acid - Synthesis, structural characterization and catalytic application in epoxidation reactions, Polyhedron, Vol. 69, pp. 205-218, 2014.  公式リンク  
  
• Mori, T., koichiro takao, Sasaki, K., Suzuki, T., Arai, T., Yasuhisa Ikeda. Homogeneous liquid-liquid extraction of U(VI) from HNO3 aqueous solution to betainium bis(trifluoromethylsulfonyl)imide ionic liquid and recovery of extracted U(VI), Separation and Purification Technology, 2014.  公式リンク  
  
• Sasaki, K., Takao, K., Suzuki, T., Mori, T., Arai, T., Ikeda, Y., koichiro takao. Extraction of Pd(ii), Rh(iii) and Ru(iii) from HNO3 aqueous solution to betainium bis(trifluoromethanesulfonyl)imide ionic liquid, Dalton Transactions, Vol. 43, No. 15, pp. 5648-5651, 2014.  公式リンク  
  
• koichiro takao, Tsushima, S., Ogura, T., Tsubomura, T., Yasuhisa Ikeda. Experimental and theoretical approaches to redox innocence of ligands in uranyl complexes: What is formal oxidation state of uranium in reductant of uranyl(VI)?, Inorganic Chemistry, Vol. 53, No. 11, pp. 5772-5780, 2014.  公式リンク  
  
• Takao, K., Takao, S., koichiro takao. Efficient and versatile anion metathesis reaction for ionic liquid preparation by using conjugate acid and ortho ester, Bulletin of the Chemical Society of Japan, Vol. 87, No. 9, pp. 974-981, 2014.  公式リンク  
  
• Suzuki, T., Takao, K., Kawasaki, T., Harada, M., Nogami, M., Ikeda, Y., koichiro takao. A study on selective precipitation of U(VI) by hydrophilic cyclic urea derivatives for development of a reprocessing system based on precipitation method, Journal of Nuclear Science and Technology, Vol. 51, No. 4, pp. 514-520, 2014.  公式リンク  
  
• Taro Tsubomura, Hironori Murota, Koichiro Takao. Luminescent palladium(0) complexes bearing N-heterocyclic carbene and phosphine ligands, Inorg. Chem. Commun., Vol. 35, pp. 110-112, 2013.  公式リンク  
  
• K. Takao, S. Takao, Yasuhisa Ikeda, G. Bernhard, C. Hennig. Uranyl-halide complexation in N,N-dimethylformamide: halide coordination trend manifests hardness of [UO2]2+, Dalton Trans., Vol. 42, pp. 13101-11, 2013.  公式リンク  
  
• K. Takao, T. J. Bell, Yasuhisa Ikeda. Actinide chemistry in ionic liquids, Inorg. Chem., Vol. 52, pp. 3459-72, 2013.  公式リンク  
  
• Hennig, C., Takao, S., Takao, K., Weiss, S., Kraus, W., Emmerling, F., Meyer, M., Scheinost, A.C., koichiro takao. Identification of hexanuclear Actinide(IV) carboxylates with Thorium, Uranium and Neptunium by EXAFS spectroscopy, Journal of Physics: Conference Series, Vol. 430, No. 1, pp. 012116, 2013.  公式リンク  
  
• H. Uesugi, T. Tsukuda, K. Takao, T. Tsubomura. Highly emissive platinum(II) complexes bearing carbene and cyclometalated ligands, Dalton Trans., Vol. 42, pp. 7396-403, 2013.  公式リンク  
  
• Takao, K., Takao, S., Ikeda, Y., Bernhard, G., Hennig, C., koichiro takao. Uranyl-halide complexation in N,N-dimethylformamide: Halide coordination trend manifests hardness of [UO<inf>2</inf>]²⁺, Dalton Transactions, Vol. 42, No. 36, pp. 13101-13111, 2013.  公式リンク  
  
• Uesugi, H., Tsukuda, T., Takao, K., Tsubomura, T., koichiro takao. Highly emissive platinum(ii) complexes bearing carbene and cyclometalated ligands, Dalton Transactions, Vol. 42, No. 20, pp. 7396-7403, 2013.  公式リンク  
  
• Takao, K., Bell, T.J., Ikeda, Y., koichiro takao. Actinide chemistry in ionic liquids, Inorganic Chemistry, Vol. 52, No. 7, pp. 3459-3472, 2013.  公式リンク  
  
• Suzuki, T., Kawasaki, T., koichiro takao, Harada, M., Nogami, M., Yasuhisa Ikeda. A study on selective precipitation ability of cyclic urea to U(VI) for developing reprocessing system based on precipitation method, Journal of Nuclear Science and Technology, Vol. 49, No. 10, pp. 1010-1017, 2012.  公式リンク  
  
• C. Hennig, S. Takao, K. Takao, S. Weiss, W. Kraus, F. Emmerling, A. C. Scheinost. Structure and stability range of a hexanuclear Th(IV)-glycine complex, Dalton Trans., Vol. 41, pp. 12818-23, 2012.  公式リンク  
  
• Toshinari Ogura, Kotoe Sasaki, Koichiro Takao, Tsuyoshi Arai, Yasuhisa Ikeda. Electrochemical behavior of [UO2Cl4]2− in 1-ethyl-3-methylimidazolium based ionic liquids, Sci. China Chem., 2012.
• Takuma Ohkubo, Koichiro Takao, Taro Tsubomura. Blue to orange emitters; palladium(0) monodentate phosphine complexes, Inorg. Chem. Commun., 2012.
• Tomoya Suzuki, Takeshi Kawasaki, Koichiro Takao, Masayuki Harada, Masanobu Nogami, Yasuhisa Ikeda. A study on selective precipitation ability of cyclic urea to U(VI) for developing reprocessing system based on precipitation method, J. Nucl. Sci. Technol., Vol. 49, pp. 1010-1017, 2012.
• K. Takao, S. Takao, A. C. Scheinost, G. Bernhard, C. Hennig. Formation of soluble hexanuclear neptunium(IV) nanoclusters in aqueous solution: growth termination of actinide(IV) hydrous oxides by carboxylates, Inorg. Chem., Vol. 51, pp. 1336-44, 2012.  公式リンク  
  
• K. Takao, Y. Tone, C. Hennig, S. Inoue, T. Tsubomura. Simplest Homoleptic Metal-Centered Tetrahedrons, [M(OH(2))(4)](2+), in 1-Ethyl-3-methylimidazolium Tetrafluoroborate Ionic Liquid (M = Co, Ni, Cu), Inorg. Chem., Vol. 51, pp. 4850-4854, 2012.  公式リンク  
  
• Koichiro Takao, Taro Tsubomura. Weakly-Basic Anion Exchange Resin Scavenges Impurities in Ionic Liquid Synthesized from Trialkyloxonium Salt, J. Chem. Eng. Data, Vol. 57, pp. 2497-2502, 2012.
• Ohkubo, T., Takao, K., Tsubomura, T., koichiro takao. Blue to orange emitters; Palladium(0) monodentate phosphine complexes, Inorganic Chemistry Communications, Vol. 20, pp. 27-29, 2012.  公式リンク  
  
• Ogura, T., Sasaki, K., koichiro takao, Arai, T., Yasuhisa Ikeda. Electrochemical behavior of [UO 2Cl 4] 2- in 1-ethyl-3-methylimidazolium based ionic liquids, Science China Chemistry, Vol. 55, No. 9, pp. 1699-1704, 2012.  公式リンク  
  
• Takao, K., Takao, S., Scheinost, A.C., Bernhard, G., Hennig, C., koichiro takao. Formation of soluble hexanuclear neptunium(IV) nanoclusters in aqueous solution: Growth termination of actinide(IV) hydrous oxides by carboxylates, Inorganic Chemistry, Vol. 51, No. 3, pp. 1336-1344, 2012.  公式リンク  
  
• Takao, K., Tone, Y., Hennig, C., Inoue, S., Tsubomura, T., koichiro takao. Simplest homoleptic metal-centered tetrahedrons, [M(OH 2) 4] 2+, in 1-ethyl-3-methylimidazolium tetrafluoroborate ionic liquid (M = Co, Ni, Cu), Inorganic Chemistry, Vol. 51, No. 8, pp. 4850-4854, 2012.  公式リンク  
  
• Hennig, C., Takao, S., Takao, K., Weiss, S., Kraus, W., Emmerling, F., Scheinost, A.C., koichiro takao. Structure and stability range of a hexanuclear Th(iv)-glycine complex, Dalton Transactions, Vol. 41, No. 41, pp. 12818-12823, 2012.  公式リンク  
  
• Takao, K., Tsubomura, T., koichiro takao. Weakly-basic anion exchange resin scavenges impurities in ionic liquid synthesized from trialkyloxonium salt, Journal of Chemical and Engineering Data, Vol. 57, No. 9, pp. 2497-2502, 2012.  公式リンク  
  
• Ogura, T., Takao, K., Sasaki, K., Arai, T., Ikeda, Y., koichiro takao. Spectroelectrochemical identification of a pentavalent uranyl tetrachloro complex in room-temperature ionic liquid, Inorganic Chemistry, Vol. 50, No. 21, pp. 10525-10527, 2011.  公式リンク  
  
• T. Ogura, K. Takao, K. Sasaki, T. Arai, Yasuhisa Ikeda. Spectroelectrochemical Identification of a Pentavalent Uranyl Tetrachloro Complex in Room-Temperature Ionic Liquid, Inorg. Chem., Vol. 50, pp. 10525-7, 2011.  公式リンク  
  
• Koichiro Takao, Yasuhisa Ikeda. [mu]-[eta]2:[eta]2-Peroxido-bis[nitratodioxidobis(pyrrolidin-2-one)uranium(VI)], Acta Crystallogr., Vol. E66, pp. m539-m540, 2010.  公式リンク  
  
• K. Takao, M. Kato, S. Takao, A. Nagasawa, G. Bernhard, C. Hennig, Yasuhisa Ikeda. 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, Inorg. Chem., Vol. 49, pp. 2349-59, 2010.  公式リンク  
  
• Koichiro Takao, Masaru Kato, Shinobu Takao, Akira Nagasawa, Andreas C. Scheinost, Gert Bernhard, Christoph Hennig, Yasuhisa Ikeda. Structural and electrochemical studies on uranyl(VI) complex with pentadentate Schiff base ligand: A guide to stable uranyl(V), IOP Conference Series: Materials Science and Engineering, Vol. 9, pp. 012030, 2010.
• Koichiro Takao, Shinobu Takao, Andreas C. Scheinost, Gert Bernhard, Christoph Hennig. In situ spectroelectrochemical investigation of Pt(II/IV) oxidation in aqueous solution using X-ray absorption spectroscopy, Inorg. Chim. Acta, Vol. 363, pp. 802-806, 2010.
• Takao, K., Takao, S., Scheinost, A.C., Bernhard, G., Hennig, C., koichiro takao. In situ spectroelectrochemical investigation of Pt(II/IV) oxidation in aqueous solution using X-ray absorption spectroscopy, Inorganica Chimica Acta, Vol. 363, No. 4, pp. 802-806, 2010.  公式リンク  
  
• Kim, S.-Y., Takao, K., Haga, Y., Yamamoto, E., Kawata, Y., Morita, Y., Nishimura, K., Ikeda, Y., koichiro takao. Molecular and crystal structures of plutonyl(VI) nitrate complexes with N-alkylated 2-pyrrolidone derivatives: Cocrystallization potentiality of U VI and PuVI, Crystal Growth and Design, Vol. 10, No. 5, pp. 2033-2036, 2010.  公式リンク  
  
• Takao, K., Ikeda, Y., koichiro takao. μ-η2β2-peroxido-bis[nitratodioxido- bis(pyrrolidin-2-one)uranium(VI)], Acta Crystallographica Section E: Structure Reports Online, Vol. 66, No. 5, 2010.  公式リンク  
  
• Takao, K., Kato, M., Takao, S., Nagasawa, A., Bernhard, G., Hennig, C., Ikeda, Y., koichiro takao. 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, Inorganic Chemistry, Vol. 49, No. 5, pp. 2349-2359, 2010.  公式リンク  
  
• Seong-Yun Kim, Koichiro Takao, Yoshinori Haga, Etsuji Yamamoto, Yoshihisa Kawata, Yasuji Morita, Kenji Nishimura, Yasuhisa Ikeda. Molecular and Crystal Structures of Plutonyl(VI) Nitrate Complexes withN-Alkylated 2-Pyrrolidone Derivatives: Cocrystallization Potentiality of UVIand PuVI, Cryst. Growth Des., Vol. 10, pp. 2033-2036, 2010.
• A. Ikeda-Ohno, S. Tsushima, K. Takao, A. Rossberg, H. Funke, A. C. Scheinost, G. Bernhard, T. Yaita, C. Hennig. Neptunium carbonato complexes in aqueous solution: an electrochemical, spectroscopic, and quantum chemical study, Inorg. Chem., Vol. 48, pp. 11779-87, 2009.  公式リンク  
  
• Takao, K., Tsushima, S., Takao, S., Scheinost, A.C., Bernhard, G., Ikeda, Y., Hennig, C., koichiro takao. X-ray absorption fine structures of uranyl(V) complexes in a nonaqueous solution, Inorganic Chemistry, Vol. 48, No. 20, pp. 9602-9604, 2009.  公式リンク  
  
• Koshino, N., Kachi, Y., Varga, T.R., Benyei, A.C., Shiro, M., Takao, K., Ikeda, Y., koichiro takao. Structures of homoleptic eight- and nine-coordinate uranium(IV) perchlorate complexes with sulfoxide molecules as ligands, Inorganica Chimica Acta, Vol. 362, No. 10, pp. 3433-3439, 2009.  公式リンク  
  
• Takao, K., Noda, K., Nogami, M., Sugiyama, Y., Harada, M., Morita, Y., Nishimura, K., Ikeda, Y., koichiro takao. Solubility of uranyl nitrate precipitates with N-alkyl-2-pyrrolidone derivatives (alkyl = n-propyl, n-butyl, iso-butyl, and cyclohexyl), Journal of Nuclear Science and Technology, Vol. 46, No. 10, pp. 995-999, 2009.  公式リンク  
  
• Ikeda-Ohno, A., Tsushima, S., Takao, K., Rossberg, A., Funke, H., Scheinost, A.C., Bernhard, G., Yaita, T., Hennig, C., koichiro takao. Neptunium carbonato complexes in aqueous solution: An electrochemical, spectroscopic, and quantum chemical study, Inorganic Chemistry, Vol. 48, No. 24, pp. 11779-11787, 2009.  公式リンク  
  
• Takao, S., Takao, K., Kraus, W., Emmerling, F., Scheinost, A.C., Bernhard, G., Hennig, C., koichiro takao. First hexanuclear UIV and ThIV formate complexes - Structure and stability range in aqueous solution, European Journal of Inorganic Chemistry, No. 32, pp. 4771-4775, 2009.  公式リンク  
  
• Ikeda, A., Hennig, C., Tsushima, S., Takao, K., Ikeda, Y., Scheinost, A.C., Bemhard, G., koichiro takao. Erratum: Comparative study of uranyl(VI) and -(V) carbonato complexes in an aqueous solution (Inorganic Chemistry (2007) 46 (4212) DOI: 10.1021/ic070051y), Inorganic Chemistry, Vol. 48, No. 13, 2009.  公式リンク  
  
• Morita, Y., Takao, K., Kim, S.-Y., Kawata, Y., Harada, M., Nogami, M., Nishimura, K., Ikeda, Y., koichiro takao. 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 -, Journal of Nuclear Science and Technology, Vol. 46, No. 12, pp. 1129-1136, 2009.  公式リンク  
  
• Takao, K., Takahashi, T., Ikeda, Y., koichiro takao. Complex formation of uranyl ion with triphenylphosphine oxide and its ligand exchange reaction in 1-butyl-3-methylimidazolium nonafluorobutanesulfonate ionic liquid, Inorganic Chemistry, Vol. 48, No. 4, pp. 1744-1752, 2009.  公式リンク  
  
• Takao, K., Takao, S., Scheinost, A.C., Bernhard, G., Hennig, C., koichiro takao. Complex formation and molecular structure of neptunyl(VI) and -(V) acetates, Inorganic Chemistry, Vol. 48, No. 18, pp. 8803-8810, 2009.  公式リンク  
  
• Shinobu Takao, Koichiro Takao, Werner Kraus, Franziska Emmerling, Andreas C. Scheinost, Gert Bernhard, Christoph Hennig. First Hexanuclear UIVand ThIVFormate Complexes - Structure and Stability Range in Aqueous Solution, Eur. J. Inorg. Chem., Vol. 2009, pp. 4771-4775, 2009.
• K. Takao, S. Tsushima, S. Takao, A. C. Scheinost, G. Bernhard, Y. Ikeda, C. Hennig. X-ray absorption fine structures of uranyl(V) complexes in a nonaqueous solution, Inorg. Chem., Vol. 48, pp. 9602-4, 2009.  公式リンク  
  
• K. Takao, S. Takao, A. C. Scheinost, G. Bernhard, C. Hennig. Complex formation and molecular structure of neptunyl(VI) and -(V) acetates, Inorg. Chem., Vol. 48, pp. 8803-10, 2009.  公式リンク  
  
• K. Takao, T. Takahashi, Yasuhisa Ikeda. Complex formation of uranyl ion with triphenylphosphine oxide and its ligand exchange reaction in 1-butyl-3-methylimidazolium nonafluorobutanesulfonate ionic liquid, Inorg. Chem., Vol. 48, pp. 1744-52, 2009.  公式リンク  
  
• Koichiro Takao, Kyoko Noda, Masanobu Nogami, Yuichi Sugiyama, Masayuki Harada, Yasuji Morita, Kenji Nishimura, Yasuhisa Ikeda. Solubility of Uranyl Nitrate Precipitates with N-Alkyl-2-pyrrolidone Derivatives (Alkyl = n-Propyl, n-Butyl, iso-Butyl, and Cyclohexyl), J. Nucl. Sci. Technol., Vol. 46, pp. 995-999, 2009.
• Yasuji Morita, Koichiro Takao, Seong-Yun Kim, Yoshihisa Kawata, Masayuki Harada, Masanobu Nogami, Kenji Nishimura, Yasuhisa Ikeda. 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 Pyrrlidone Derivatives with Low Hydrophobicity-, J. Nucl. Sci. Technol., Vol. 46, pp. 1129-1136, 2009.
• Nobuyoshi Koshino, Yoshihiro Kachi, Tamás R. Varga, Attila C. Benyei, Motoo Shiro, Koichiro Takao, Yasuhisa Ikeda. Structures of homoleptic eight- and nine-coordinate uranium(IV) perchlorate complexes with sulfoxide molecules as ligands, Inorg. Chim. Acta, Vol. 362, pp. 3433-3439, 2009.
• Koichiro Takao, Yasuhisa Ikeda. Bis(2-benzoyl-1-phenyletheonolato-O,O’))(ethanol-O)dioxidouranium(VI), Acta Crystallographica Section E, Vol. E64, pp. m219-m220, Jan. 2008.
• Koichiro Takao, Yasuhisa Ikeda. Di--chlorido-bis[chloridobis(dimethyl sulfoxide)dioxidouranium(VI)], Acta Crystallographica Section E, Vol. E64, pp. m107, Jan. 2008.
• Koichiro Takao, Yasuhisa Ikeda. Bis(nonafluorobutanesulfonato-O)dioxidotris(tetrahydrofuran-O)uranium(VI), Acta Crystallographica Section E, Vol. E64, pp. m168, Jan. 2008.
• Mizuoka, K., Ikeda, Y., koichiro takao. Di-μ-chlorido-bis[chloridobis(dimethyl sulfoxide)dioxidouranium(VI)], Acta Crystallographica Section E: Structure Reports Online, Vol. 64, No. 1, 2008.  公式リンク  
  
• Takao, K., Ikeda, Y., koichiro takao. Bis(nonafluoro-butane-sulfonato-O)dioxidotris(tetrahydrofuran-O)uranium(VI), Acta Crystallographica Section E: Structure Reports Online, Vol. 64, No. 1, 2008.  公式リンク  
  
• Takao, K., Ikeda, Y., koichiro takao. Bis(2-benzoyl-1-phenylethenolato-κ2 O,O′)(ethanol- κO)dioxidouranium(VI), Acta Crystallographica Section E: Structure Reports Online, Vol. 64, No. 1, 2008.  公式リンク  
  
• Takao, K., Ikeda, Y., koichiro takao. Alternative route to metal halide free ionic liquids, Chemistry Letters, Vol. 37, No. 7, pp. 682-683, 2008.  公式リンク  
  
• K. Takao, Yasuhisa Ikeda. Di-mu-chlorido-bis-[chloridobis(dimethyl sulfoxide)dioxidouranium(VI)], Acta crystallographica. Section E, Structure reports online, Vol. E64, pp. m107, 2008.  公式リンク  
  
• K. Takao, Yasuhisa Ikeda. Bis(2-benzoyl-1-phenyl-ethenolato-kappaO,O')(ethanol-kappaO)dioxidouranium (VI), Acta Crystallogr., Vol. E64, pp. m219-20, 2008.  公式リンク  
  
• Takao, K., Noda, K., Morita, Y., Nishimura, K., Ikeda, Y., koichiro takao. Molecular and crystal structures of uranyl nitrate complexes with N-alkylated 2-pyrrolidone derivatives: Design and optimization of promising precipitant for uranyl ion, Crystal Growth and Design, Vol. 8, No. 7, pp. 2364-2376, 2008.  公式リンク  
  
• Koichiro Takao, Kyoko Noda, Yasuji Morita, Kenji Nishimura, Yasuhisa Ikeda. Molecular and Crystal Structures of Uranyl Nitrate Complexes withN-Alkylated 2-Pyrrolidone Derivatives: Design and Optimization of Promising Precipitant for Uranyl Ion, Cryst. Growth Des., Vol. 8, pp. 2364-2376, 2008.
• Koichiro Takao, Yasuhisa Ikeda. Alternative Route to Metal Halide Free Ionic Liquids, Chem. Lett., Vol. 37, pp. 682-683, 2008.
• K. Takao, Yasuhisa Ikeda. Bis(nonafluorobutanesulfonato-kO)dioxidotris(tetrahydrofuran-kO)uranium(VI), Acta crystallographica. Section E, Structure reports online, Vol. 64, pp. m168, 2008.  公式リンク  
  
• Atsushi Ikeda, Christoph Hennig, Satoru Tsushima, Koichiro Takao, Yasuhisa Ikeda. Electrochemical, Spectroscopic, and Quantum Chemical Studies of Uranyl(VI) and Uranyl(V) Carbonato Complexes in Aqueous Solution, Inorganic Chemistry, Vol. 46, No. 10, p. 4212-4219, Apr. 2007.
• Koichiro Takao, Yasuhisa Ikeda. Structural Characterization and Reactivities of UO2(saloph)L and [UO2(saloph)]2: Dimerization of UO2(saloph) Fragments in Non-Coordinating Solvents (saloph = N,N'-Disalicylidene-o-phenylenediaminate; L = N,N-Dimethylformamide, Dimethyl Sulfoxide), Inorganic Chemistry, American Chemical Society, Vol. 46, pp. 1550-1562, Feb. 2007.
• Ikeda, A., Hennig, C., Tsushima, S., Takao, K., Ikeda, Y., Scheinost, A.C., Bernhard, G., koichiro takao. Comparative study of uranyl(VI) and -(V) carbonato complexes in an aqueous solution, Inorganic Chemistry, Vol. 46, No. 10, pp. 4212-4219, 2007.  公式リンク  
  
• A. Ikeda, C. Hennig, S. Tsushima, K. Takao, Yasuhisa Ikeda, A. C. Scheinost, G. Bernhard. Comparative study of uranyl(VI) and -(V) carbonato complexes in an aqueous solution, Inorg. Chem., Vol. 46, pp. 4212-9, 2007.  公式リンク  
  
• K. Takao, Yasuhisa Ikeda. Structural characterization and reactivity of UO2(salophen)L and [UO2(salophen)]2: dimerization of UO2(salophen) fragments in noncoordinating solvents (salophen = N,N'-disalicylidene-o-phenylenediaminate, L = N,N-dimethylformamide, dimethyl sulfoxide), Inorg. Chem., Vol. 46, pp. 1550-62, 2007.  公式リンク  
  
• Takao, K., Ikeda, Y., koichiro takao. Structural characterization and reactivity of UO2(salophen)L and [UO2(salophen)]2: Dimerization of UO 2(salophen) fragments in noncoordinating solvents (salophen = N,N′-disalicylidene-o-phenylenediaminate, L = N,N-dimethylformamide, dimethyl sulfoxide), Inorganic Chemistry, Vol. 46, No. 5, pp. 1550-1562, 2007.  公式リンク  
  
• Shubhamoy Chowdhury, Nobuyoshi Koshino, Ali Canlier, Koichiro Mizuoka, Yasuhisa Ikeda. Molecular structure and linkage isomerization of isothiocyanato(3-thiapentane-1,5-dithiolato)oxorhenium(V) complex, Inorg. Chim. Acta, Vol. 359, pp. 2472-2478, 2006.
• Chowdhury, S., Koshino, N., Canlier, A., Mizuoka, K., Ikeda, Y., koichiro takao. Molecular structure and linkage isomerization of isothiocyanato(3-thiapentane-1,5-dithiolato)oxorhenium(V) complex, Inorganica Chimica Acta, Vol. 359, No. 8, pp. 2472-2478, 2006.  公式リンク  
  
• Mizuoka, K., Grenthe, I., Ikeda, Y., koichiro takao. Structural and kinetic studies on uranyl(V) carbonate complex using ¹³C NMR spectroscopy, Inorganic Chemistry, Vol. 44, No. 13, pp. 4472-4474, 2005.  公式リンク  
  
• Koichiro Mizuoka, S. Tsushima, M. Hasegawa, T. Hoshi, Yasuhisa Ikeda. Electronic spectra of pure uranyl(V) complexes: characteristic absorption bands due to a U(V)O2+ core in visible and near-infrared regions, Inorg. Chem., Vol. 44, pp. 6211-8, 2005.  公式リンク  
  
• Koichiro Takao, Yasuhisa Ikeda. Structural Study on Uranyl Ion in 1-Butyl-3-methylimidazolium Nonafluorobutanesulfonate Ionic Liquid, Prog. Nucl. Energy,, Vol. 47, pp. 426-433, 2005.
• Koichiro Mizuoka, I. Grenthe, Yasuhisa Ikeda. Structural and kinetic studies on uranyl(V) carbonate complex using 13C NMR spectroscopy, Inorg. Chem., Vol. 44, pp. 4472-4, 2005.  公式リンク  
  
• Mizuoka, K., Tsushima, S., Hasegawa, M., Hoshi, T., Ikeda, Y., koichiro takao. 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, Inorganic Chemistry, Vol. 44, No. 18, pp. 6211-6218, 2005.  公式リンク  
  
• Mizuoka, K., Ikeda, Y., koichiro takao. Structural study on uranyl ion in 1-butyl-3-methylimidazolium nonafluorobutanesulfonate ionic liquid, Progress in Nuclear Energy, Vol. 47, No. 1-4, pp. 426-433, 2005.  公式リンク  
  
• Mizuoka, K., Ikeda, Y., koichiro takao. Structural changes of uranyl moiety with reduction from U(VI) to U(V), Radiochimica Acta, Vol. 92, No. 9-11, pp. 631-635, 2004.  公式リンク  
  
• Koichiro Mizuoka, Yasuhisa Ikeda. Structural Changes of Uranyl Moiety with Reduction from U(VI) to U(V), Radiochim. Acta, Vol. 92, pp. 631-635, 2004.
• Koichiro Mizuoka, Yasuhisa Ikeda. IR spectroelectrochemical study on UVO2+ complex: first evidence for weakening of U[double bond]O bond strength in uranyl moiety with reduction from U(VI) to U(V), Inorg. Chem., Vol. 42, No. 11, pp. 3396-8, 2003.  公式リンク  
  
• Koichiro Mizuoka, Kim, S.-Y., Hasegawa, M., Hoshi, T., Uchiyama, G., Iked, Y.. Electrochemical and spectroelectrochemical studies on UO2(saloph)L (saloph = N,N′-disalicylidene-o-phenylenediaminate, L = dimethyl sulfoxide or N,N-dimethylformamide), Inorganic Chemistry, Vol. 42, No. 4, pp. 1031-1038, 2003.  公式リンク  
  
• Kim, S.-Y., Mizuoka, K., Mizuguchi, K., Yamamura, T., Shiokawa, Y., Tomiyasu, H., Ikeda, Y., koichiro takao. 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, Journal of Nuclear Science and Technology, Vol. 39, pp. 441-444, 2002.  公式リンク  
  
• Kim. S.-Y., Koichiro Mizuoka, K. Mizuguchi, T. Yamamura, Y. Shiokawa, H. Tomiyasu, Yasuhisa Ikeda. Electrochemical Studies on [U(dmso)9]4+ and [UO2(dmso)5]2+ (dmso = dimethyl sulfoxide) Complexes in DMSO, J. Nucl. Sci. Technol., Vol. Suppl. 3, pp. 441-444, 2002.

国際会議発表 (査読有り)

• Masahiko Nakase, Kenji Nishihara, Takahiro Ishio, Yu Yamashita, Hiromi Tanabe, Naoki Kndo, Keisuke Morita, Yasutoshi Ban, Takao Ikeda, Koichiro Takao, Yaohiro Inagaki. Multifaceted Assessment of P&T Technologies to Current LWR Fuel Cycle, 16th Information Exchange Meeting on Actinide and Fission Product Partitioning and Transmutation (16IEMPT), Oct. 2023.
• koichiro takao, Takahiro Mori, Akihiro Uehara, Yasuhisa Ikeda. Rapid and Significant Elution of Various Elements from Borosilicate Glass Matrix in Acidic Condition towards Retrieval of Radionuclides from Vitrified Nuclear Wastes, ICG Annual Meeting 2018, Sept. 2019.
• 真下峻徳, 津島悟, 鷹尾康一朗. nexpectedly Slow Ligand Exchange Reaction of Homoleptic Uranyl Complex with Phosphine Oxide: Uranyl Lability Controlled by Interligand π-π Stacking, 43rd International Conference on Coordination Chemistry, July 2019.
• koichiro takao. X-ray Absorption Spectroscopic Titration to Explore Structure and Speciation in Solution Coordination Chemistry, 43rd International Conference on Coordination Chemistry, July 2019.
• 松岡萌, 津島悟, 鷹尾康一朗. Synthesis and Characterization of Hydrolyzed Hexanuclear Clusters of Tetravalent Metal Ions with Amino Acid Derivatives, 43rd International Conference on Coordination Chemistry, July 2019.
• koichiro takao. X-ray Absorption Spectroscopic Titration to Explore Structure and Speciation in Solution Coordination Chemistry, July 2018.
• Takanori Mashita, Satoru Tsushima, Koichiro Takao. Unexpectedly Slow Ligand Exchange Reaction of Homoleptic Uranyl Complex with Phosphine Oxide: Uranyl Lability Controlled by Interligand π-π Stacking, 43rd Interanational Conference on Coordination Chemistry (ICCC2018), July 2018.
• Moe Matsuoka, Satoru Tsushima, Koichiro Takao. Synthesis and Characterization of Hydrolyzed Hexanuclear Clusters of Tetravalent Metal Ions with Amino Acid Derivatives, 43rd Interanational Conference on Coordination Chemistry (ICCC2018), July 2018.
• Nakata, K., Hironaga, M., Minato, D., Kino, K., Sakashita, A., Takao, K., Sakakihara, T., koichiro takao. 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, MRS Advances, Vol. 3, No. 19, pp. 1039-1050, Mar. 2018.  公式リンク  
  
• Koichiro Takao, Hiroyuki Kazama, Yasuhisa Ikeda. Fundamental Study on Simple and Versatile Reprocessing Method for Spent Nuclear Fuels by Using Uranium-selective Precipitant, GLOBAL2017 International Nuclear Fuel Cycle Conference (GLOBAL2017), Sept. 2017.
• Tomoko Miyake, Hiroaki Kawano, Jumpei Hosoda, Mikio Shimada, Hidekadzu Miyahara, Koichiro Takao, Yoshihisa Matsumoto, Akitoshi Okino. Analysis of components in CO2 plasma bubbled-up water, 23rd International Conference on Plasma Chemistry, ISPC23 Proceedings, p. 712, Aug. 2017.
• Hiroyuki Kazama, Yasuhisa Ikeda, Koichiro Takao. Synthesis and Characterization of 1-D Coordination Polymer Chains of Uranyl Nitrates with Double-Headed 2-Pyrrolidone Derivatives, Actinides 2017, July 2017.
• Koichiro Takao, Shin Akashi. Uranyl Lewis-acid Catalysts in Nucleophilic Acyl Substitution of Acid Anhydrides, Actinides 2017, July 2017.
• Koichiro Takao, Yasuhisa Ikeda. Reactivity of Uranyl Complex with Triphenylphosphine Oxide in 1-Butyl-3-methyl- imidazolium Nonafluorobutanesulfonate Ionic Liquid, 2nd International Congress on Ionic Liquids (COIL-2), Aug. 2007.
• Ikeda, Y., Takao, K., Harada, M., Morita, Y., Nogami, M., Nishimura, K., koichiro takao. 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), GLOBAL 2007: Advanced Nuclear Fuel Cycles and Systems, pp. 1503-1507, 2007.  公式リンク  
  

国内会議発表 (査読有り)

• 韓治暎, 相楽洋, 松本義久, 林﨑規託, 塚原剛彦, 池上雅子, 片渕竜也, 木倉宏成, 鷹尾康一朗, 吉田克己, 髙須大輝, 松浦知史. フィジカル・サイバー空間にまたがる原子力プラント 3Sを俯瞰し実践・主導する規制人材育成 (2) 2023年度実施状況, 第44回日本核物質管理学会年次大会, 日本核物質管理学会 (INMMJ), Nov. 2023.  公式リンク  
  
• 松本 義久, 相樂 洋, 千葉 敏, 林﨑規託, 塚原剛彦, 池上 雅子, 片渕 竜也, 木倉 宏成, 鷹尾 康一朗, 髙須 大輝, 吉田 克己, 松浦 知史. フィジカル・サイバー空間にまたがる原子力プラント3S を俯瞰し実践・主導する規制人材育成 (1)全体計画, 第43回日本核物質管理学会年次大会論文集, Nov. 2022.
• 韓 治暎, 相樂 洋, 松本 義久, 千葉 敏, 林崎 規託, 池上 雅子, 尾本 彰, 片渕 竜也, 鷹尾 康一郎, 木倉 宏成, 竹下 健二. 東工大における原子力規制人材育成プログラム 「原子力安全・核セキュリティ・保障措置教育の体系化と実践」 (7) 2021年度実施状況, 日本核物質管理学会 (INMMJ) 第42回年次大会, 日本核物質管理学会第42回年次大会論文集, 日本核物質管理学会, Nov. 2021.
• 韓 治暎, 相樂 洋, 松本 義久, 千葉 敏, 林崎 規託, 池上 雅子, 尾本 彰, 片渕 竜也, 鷹尾 康一郎, 木倉 宏成, 竹下 健二. 東工大における原子力規制人材育成プログラム 「原子力安全・核セキュリティ・保障措置教育の体系化と実践」 (6) 2020年度実施状況, 日本核物質管理学会 (INMMJ) 第41回年次大会, 日本核物質管理学会第41回年次大会論文集, 日本核物質管理学会, Nov. 2020.
• 江幡 修一郎, 韓 治暎, 相樂 洋, 松本 義久, 千葉 敏, 林崎 規託, 池上 雅子, 尾本 彰, 竹下 健二, 片渕 竜也, 木倉 宏成, 鷹尾 康一郎. 東工大における原子力規制人材育成プログラム 「原子力安全・核セキュリティ・保障措置教育の体系化と実践」 (4) 2019年度実施状況, 日本核物質管理学会 (INMMJ) 第40回年次大会, 日本核物質管理学会第40回年次大会論文集, 日本核物質管理学会, Nov. 2019.
• 井上翼, 風間裕行, 津島悟, 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 (5)エカトリアル面シス型の硝酸ウラニル配位高分子の合成と同定, 日本原子力学会2019年春の年会, Mar. 2019.
• 鷹尾康一朗, 池田泰久, 松岡萌. 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 (3-2)ガラス固化体溶出液からのLLFP回収に関する検討, 日本原子力学会2019年春の年会, Mar. 2019.
• 真下峻徳, 津島悟, 鷹尾康一朗. 新規ウラニル(VI)-ホスフィンオキシド錯体の可視光応答型光触媒活性の開拓, 日本原子力学会2019年春の年会, Mar. 2019.
• Zhiwei Zheng, 新井剛, koichiro takao. Thermal-Assisted Solvent Extraction of Inert Platinum Group Metals from HNO3(aq) to Ordinary Organic Solvent, 日本原子力学会2019年春の年会, Mar. 2019.
• 井上翼, 風間裕行, 津島悟, 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 (5)エカトリアル面シス型の硝酸ウラニル配位高分子の合成と同定, 日本原子力学会2019年春の年会, Mar. 2019.
• 真下峻徳, 津島悟, 鷹尾康一朗. 新規ウラニル(VI)-ホスフィンオキシド錯体の可視光応答型光触媒活性の開拓, 日本原子力学会2019年春の年会, Mar. 2019.
• Zhiwei Zheng, 新井剛, koichiro takao. Thermal-Assisted Solvent Extraction of Inert Platinum Group Metals from HNO3(aq) to Ordinary Organic Solvent, 日本原子力学会2019年春の年会, Mar. 2019.
• 江幡 修一郎, 韓 治暎, 相樂 洋, 松本 義久, 千葉 敏, 林崎 規託, 池上 雅子, 尾本 彰, 竹下 健二, 片渕 竜也, 木倉 宏成, 鷹尾 康一郎. 東工大における原子力規制人材育成プログラム 「原子力安全・核セキュリティ・保障措置教育の体系化と実践」 (2) 2018年度実施状況, 日本核物質管理学会 (INMMJ) 第39回年次大会, 日本核物質管理学会第39回年次大会論文集, 日本核物質管理学会, Nov. 2018.
• 鷹尾康一朗, 風間裕行, 津島悟, 池田泰久. 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 (4) 架橋ピロリドン誘導体を用いたウラン(VI)-トリウム(IV)相互分離, 日本原子力学会2018年秋の大会, Sept. 2018.
• Koichiro Takao, Takahiro Mori, Akihiro Uehara, Yasuhisa Ikeda. Rapid and Significant Elution of Various Elements from Borosilicate Glass Matrix in Acidic Condition towards Retrieval of Radionuclides from Vitrified Nuclear Wastes, ICG Annual Meeting 2018 (ICG2018), Sept. 2018.
• 鈴木 智也, 川崎 武志, 鷹尾康一朗, 原田 雅幸, 野上 雅伸, 池田泰久. ウラニル(VI)高選択沈殿能を有する低疎水性環状尿素化合物を用いた沈殿再処理法に関する基礎的研究, 日本原子力学会　年会・大会予稿集, 一般社団法人 日本原子力学会, Vol. 2013, pp. 466, 2013.

国際会議発表 (査読なし・不明)

• Yoshihisa MATSUMOTO, Hiroshi SAGARA, Chi Young HAN, Noriyosu HAYASHIZAKI, Takahiko Tsukahara, Masako IKEGAMI, Tatsuya KATABUCHI, Hiroshige KIKURA, Koichiro TAKAO, Hiroki TAKASU, Katsumi YOSHIDA, Satoshi MATSUURA. ADVANCED NUCLEAR 3S EDUCATION AND TRAINING IN CYBER-PHYSICAL SPACE (ANSET-CP) IN TOKYO TECH, the INMM &ESARDA Annual Meeting, Proceedings of the INMM &ESARDA Annual Meeting, May 2023.
• Toshihiko Ohnuki, Jiang Liu, Yuma Dotsuta, Toru Kitagaki, Takehiro Sumita, Masayuki Morihira, Atsushi Ikeda-Ohno, Masahiko Nakase, Koichiro Takao, Takehiko Tsukahara, Kenji Takeshita. Study on degradation of fuel debris by combined effects of radiological, chemical, and biological functions, The 2021 International Chemical Congress of Pacific Basin Societies, Dec. 2021.
• Chi Young HAN, Hiroshi SAGARA, Tatsuya KATABUCHI, Hiroshige KIKURA, Yoshihisa MATSUMOTO, Kenji TAKESHITA, Koichiro TAKAO, Satoshi CHIBA. The Advanced Nuclear 3S Education and Training (ANSET) Program of Tokyo Tech: (2) 3S Exercises, The INMM & ESARDA Joint Annual Meeting, Proceedings of the INMM & ESARDA Joint Annual Meeting, Aug. 2021.
• Hiroshi SAGARA, Chi Young HAN, Satoshi CHIBA, Yoshihisa MATSUMOTO, Noriyosu HAYASHIZAKI, Masako IKEGAMI, Akira OMOTO, Kenji TAKESHITA, Tatsuya KATABUCHI, Hiroshige KIKURA, Koichiro TAKAO. The Advanced Nuclear 3S Education and Training (ANSET) Program of Tokyo Tech: (1) Overview, The INMM & ESARDA Joint Annual Meeting, Proceedings of the INMM & ESARDA Joint Annual Meeting, Aug. 2021.
• H. Sagara, M. Katayama, K. Takao, Y. Naoi, H. Nakamura, C. Y. Han, “. Academy for Global Nuclear Safety and Security Agent (II) -Nuclear Security Training-,”, Proc. INMM Annual Mtg., July 2017.
• Yasuhisa Ikeda, Koichiro Takao, Masayuki Harada, Yasuji Morita, Masanobu Nogami, Kenji Nishimura. Development of an Advanced Reprocessing System Based on Use of Pyrrolidone Derivatives as Novel Precipitants with High Selectivity and Control Ability - Concept of Advanced Reprocessing System and Precipitation Behavior of U(VI) -, Global 2007: Advanced Nuclear Fuel Cycles and Systems, Sept. 2007.
• Koichiro Takao, Zoltan Szabo, Yasuhisa Ikeda, Ingmar Grenthe. Kinetic Studuies on Electron-exchange between UVO2(CO3)35- and UVIO2(CO3)34- and Disproportionation of UVO2(CO3)35-, 11th International Conference on the Chemistry and Migration Behaviour of Actinides and Fission Products in the Geosphere (Migration ’07), Aug. 2007.

国内会議発表 (査読なし・不明)

• 久保満優, 鷹尾康一朗. 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 (3-1)酸溶出処理における模擬ガラス固化体の1次元深さ方向変性挙動, 日本原子力学会2019年春の年会, Mar. 2019.
• 久保満優, 鷹尾康一朗. 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 (3-1)酸溶出処理における模擬ガラス固化体の1次元深さ方向変性挙動, 日本原子力学会2019年春の年会, Mar. 2019.
• 千葉敏, 相樂洋, 松本義久, 竹下健二, 片渕竜也, 木倉宏成, 鷹尾康一朗, 林﨑規託. 東工大における原子力規制人材育成プログラム 「原子力安全・核セキュリティ・保障措置教育の体系化と実践」全体計画, 第38回日本核物質管理学会年次大会, Nov. 2017.
• 相樂洋, 鷹尾康一朗, 片山雅英, 直井洋介, 中村仁宣, 韓治暎. グローバル原子力安全・セキュリティ・エージェント養成（２）‐核セキュリティ実習‐, 第37回核物質管理学会日本支部年次大会, Nov. 2016.
• 佐藤勇, 小原徹, 矢野豊彦, 竹下健二, 加藤之貴, 赤塚洋, 木倉宏成, 塚原剛彦, 吉田克己, 遠藤玄, 鷹尾康一朗, 原田雅幸, 山崎宰春, 岩附信行, 鈴森康一, 浅沼徳子, 新井剛, 川嶋健嗣, 高木直行. 英知を結集した原子力科学技術・人材育成推進事業 廃止措置研究・人材育成等強化プログラムにおける人材育成活動 (2)－東京工業大学「廃止措置工学高度人材育成と基盤研究の深化」実施状況－, 日本原子力学会2016年秋の大会, 日本原子力学会2016年秋の大会予稿集, 日本原子力学会, 3M02, Sept. 2016.
• 鷹尾康一朗, 池田泰久. 種々のピロリドン誘導体(NRP)を配位した硝酸ウラニル錯体の結晶構造解析:錯 体分子の高効率パッキングを目指したNRP分子構造精密化, 第57回錯体化学討論会, 日本錯体化学会, Sept. 2007.
• 鷹尾康一朗, 野田恭子, 野上雅伸, 杉山雄一, 原田雅幸, 池田泰久, 森田泰治, 西村建二. 高選択・制御性沈殿剤による高度化沈殿法再処理システムの開発（3）ピロリドン誘導体のUO22+沈殿剤としての性能評価指針 -結晶学的観点より-, 日本原子力学会 2007年 秋の大会, 日本原子力学会, Aug. 2007.
• 野田恭子, 鷹尾康一朗, 杉山雄一, 原田雅幸, 池田泰久, 近沢孝弘, 川田善尚, 菊池俊明, 田巻喜久, 西村建二, 金 聖潤, 佐藤真人, 峯尾英章, 森田泰治, 丸山幸一, 高橋宏明, 野上雅伸. 高選択･制御性沈殿剤による高度化沈殿法再処理システムの開発, 第5回再処理リサイクルセミナー, 日本原子力学会, June 2007.

その他の論文・著書など

• 塚原剛彦, 鷹尾康一朗, 中瀬正彦, 大貫敏彦, 増田 歩, 原 卓飛, 北垣 徹, 墨田岳大, 土津田雄馬, 劉 江. 放射線・化学・生物的作用の複合効果による燃料デブリ劣化機構の解明(委託研究), JAEA-Review2022-066：令和3年度英知を結集した原子力科学技術・人材育成推進事業報告書, Mar. 2023.
• 竹下健二, 塚原剛彦, 鷹尾康一朗, 中瀬正彦, 大貫敏彦, 増田 歩, 原 卓飛, 風間裕行, 池田篤史, 北垣徹, 墨田岳大, 土津田雄馬, 劉 江. 放射線・化学・生物的作用の複合効果による燃料デブリ劣化機構の解明(委託研究), JAEA-Review2022-005：令和2年度英知を結集した原子力科学技術・人材育成推進事業報告書, June 2022.
• 竹下健二, 塚原剛彦, 鷹尾康一朗, 中瀬正彦, 大貫敏彦, 原卓飛, 池田篤史, 北垣徹, 墨田岳大, 土津田雄馬, 劉江. 放射線・化学・生物的作用の複合効果による燃料デブリ劣化機構の解明(委託研究), JAEA-Review2020-046：令和元年度英知を結集した原子力科学技術・人材育成推進事業報告書, Jan. 2021.

特許など

• 鷹尾康一朗, 山本雅納, 戴　文斌, 堀内　伸剛. 炭素および水素の製造方法. 特許. 公開. 国立大学法人東京工業大学, 三菱マテリアル株式会社. 2022/11/28. 特願2022-189401. 2024/06/07. 特開2024-077350. 2024.
• 鷹尾康一朗, 水町匠, 佐藤みなみ, 竹山知志, 津島悟. 海水ウラン捕集用配位子、海水ウラン捕集方法及びウラン原料の製造方法. 特許. 公開. 国立大学法人東京工業大学. 2022/01/19. 特願2022-006748. 2023/07/31. 特開2023-105742. 2023.
• 鷹尾康一朗, 池田泰久. 貴金属の回収方法. 特許. 公開. 国立大学法人東京工業大学. 2019/08/23. 特願2019-153072. 2021/03/01. 特開2021-031728. 2021.
• 鷹尾康一朗, 松村　達郎　, 佐野　雄一　, 津幡　靖宏　, 小山　真一　, 山村　朝雄　, 鈴木　達也, 可児　祐子　, 高橋　優也　, 小山　直　, 駒嶺　哲　, 藤田　玲子　, 小澤　正基　. 不溶解性残渣処理プロセス. 特許. 登録. 国立大学法人東京工業大学, 国立研究開発法人日本原子力研究開発機構, 株式会社日立製作所, 東芝エネルギーシステムズ株式会社, 三菱重工業株式会社, 日本原燃株式会社. 2018/06/14. 特願2018-113698. 2019/12/19. 特開2019-215299. 特許第6515369号. 2019/04/26 2019.
• 鷹尾康一朗, 森貴宏, 池田泰久, 上原　章寛　. 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. 特許. 公開. 国立大学法人東京工業大学, 国立大学法人京都大学. 2017/02/27. 特願2017-034766. 2018/09/13. 特開2018-141661. 2018.
• 鷹尾康一朗. イオン性化合物の製造方法. 特許. 登録. 国立大学法人東京工業大学, 日東電工株式会社. 2014/02/18. 特願2014-028529. 2015/08/24. 特開2015-151384. 特許第6228862号. 2017/10/20 2017.

学位論文

• Studies on Molecular Structures, Electronic Spectra, and Reactivities of Uranyl(V) and -(VI) Complexes,  Thesis,  Tokyo Institute of Technology, 

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