Redox-driven agglomeration and dissolution of cerium oxide nanoparticles in hydrogen peroxide solutions

Yiwei Zhang, Cong Chao, Miguel Pineda, Eric S. Fraga, Naokazu Idota, Takehiko Tsukahara, Panagiota Angeli

CHEMICAL ENGINEERING JOURNAL   521   2025.10

Surface-functionalized polydimethylsiloxane sponges for facile and selective recovery of molybdenum from aqueous/acidic solutions International journal

Yiwei Zhang, Naokazu Idota, Takehiko Tsukahara

JOURNAL OF HAZARDOUS MATERIALS   488   137485 - 137485   2025.5

Synthesis and characterization of boron-containing biocompatible polymer-coated Gd2O3 nanoparticles for neutron capture therapy-based theranostics

Takai, Yu, Park, Ki Chul, Idota, Naokazu, Sasaki, Naoki, Tsukahara, Takehiko

Colloids and Surfaces A: Physicochemical and Engineering Aspects   711   136328 - 136328   2025.4

Development of Cs separation methods from large amounts of soil samples to determine the ¹³⁵Cs/¹³⁷Cs isotope ratio

Asako Shimada, Takehiko Tsukahara, Masao Nomura, Seiji Takeda

JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY   333 ( 12 )   6297 - 6310   2024.12

Comparative evaluation of uranium isotope ratios by peak-jumping and static multi-collector measurements in thermal ionization mass spectrometry

Masao Nomura, Ki Chul Park, Hiroaki Takahashi, Takehiko Tsukahara

INTERNATIONAL JOURNAL OF MASS SPECTROMETRY   503   2024.9

Performance comparison of monoamides on U recovery by temperature swing extraction using Ce

Toshihiro Iwamoto, Madoka Saito, Youko Takahatake, Sou Watanabe, Masayuki Watanabe, Atsuki Naruse, Takehiko Tsukahara

MECHANICAL ENGINEERING JOURNAL   11 ( 2 )   2024

Evaluation of the remaining spent extraction solvent in vermiculite after leaching tests via PIXE analysis

Yoichi Arai, Sou Watanabe, Kenta Hasegawa, Nobuo Okamura, Masayuki Watanabe, Keisuke Takeda, Hiroki Fukumoto, Tomohiro Agou, Naoto Hagura, Takehiko Tsukahara

NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS   542   206 - 213   2023.9

Shift of charge inversion point of a trivalent ion solution in a nanofluidic channel

Kyojiro Morikawa, Takehiko Tsukahara

COLLOID AND INTERFACE SCIENCE COMMUNICATIONS   50   2022.9

Photothermal spectroscopy and micro/nanofluidics

Hisashi Shimizu, Chihchen Chen, Yoshiyuki Tsuyama, Takehiko Tsukahara, Takehiko Kitamori

JOURNAL OF APPLIED PHYSICS   132 ( 6 )   2022.8

Preparation of double-layered nanosheets containing pH-responsive polymer networks in the interlayers and their conversion into single-layered nanosheets through the cleavage of cross-linking points International journal

Takuma Kamibe, Regis Guegan, Masashi Kunitake, Takehiko Tsukahara, Naokazu Idota, Yoshiyuki Sugahara

DALTON TRANSACTIONS   51 ( 16 )   6264 - 6274   2022.4

Design of Microchannel Suitable for Packing with Anion Exchange Resins: Uranium Separation from Seawater Containing a Large Amount of Cesium International journal

Kazuki Ouchi, Takehiko Tsukahara, Aileen Brandt, Yoshiki Muto, Nozomi Nabatame, Yoshihiro Kitatsuji

ANALYTICAL SCIENCES   37 ( 12 )   1789 - 1794   2021.12

Determination of ¹³⁵Cs/¹³⁷Cs isotopic ratio in soil collected near Fukushima Daiichi nuclear power station through mass spectrometry

Asako Shimada, Takehiko Tsukahara, Masao Nomura, Min Seok Kim, Taro Shimada, Seiji Takeda, Tetsuji Yamaguchi

JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY   58 ( 11 )   1184 - 1194   2021.11

Extraction of rhenium(VII) and palladium(II) from nitric acid solution using N-cyclohexyl-2-pyrrolidone as an extractant

Yuya Takahashi, Yasuhisa Ikeda, Takehiko Tsukahara

JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY   58 ( 7 )   744 - 750   2021.7

Engineering study on lithium isotope separation by ion exchange chromatography

Tatsuya Suzuki, Minghui Zhang, Masao Nomura, Takehiko Tsukahara, Masahiro Tanaka

FUSION ENGINEERING AND DESIGN   168   2021.7

Influence of extraction process on Cs isotope ratios for Fukushima Daiichi nuclear power plant accident-contaminated soil

Hiroaki Takahashi, Ki Chul Park, Masao Nomura, Hiroki Shibahara, Hanako Miura, Yukiko Ohishi, Mami Yuki, Takehiko Tsukahara

JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY   329 ( 1 )   327 - 336   2021.7

Development of Real-Time Analysis System of Selenium Ion in Solutions by Using Microextraction and Fluorescence Microscopy

Aileen Brandt, Takehiko Tsukahara

ACS EARTH AND SPACE CHEMISTRY   5 ( 3 )   588 - 595   2021.3

Evaluation of an antibody-PNA conjugate as a clearing agent for antibody-based PNA-mediated radionuclide pretargeting International journal

Anders Myrhammar, Anzhelika Vorobyeva, Kristina Westerlund, Shuichiro Yoneoka, Anna Orlova, Takehiko Tsukahara, Vladimir Tolmachev, Amelie Eriksson Karlstrom, Mohamed Altai

SCIENTIFIC REPORTS   10 ( 1 )   20777 - 20777   2020.12

Studies on Coordination and Fluorescence Behaviors of a Novel Uranyl Ion-Selective Chemosensor Bearing Diaza 18-Crown-6 Ether and Naphthalimide Moieties

Min Seok Kim, Takehiko Tsukahara

ACS EARTH AND SPACE CHEMISTRY   4 ( 12 )   2270 - 2280   2020.12

Advanced Top-Down Fabrication for a Fused Silica Nanofluidic Device International journal

Kyojiro Morikawa, Yutaka Kazoe, Yuto Takagi, Yoshiyuki Tsuyama, Yuriy Pihosh, Takehiko Tsukahara, Takehiko Kitamori

MICROMACHINES   11 ( 11 )   995 - 995   2020.11

Multinuclear NMR Studies on Lewis Acid-Lewis Base Interactions between Bis(pentafluorophenyl)borinic Acid and Uranyl β-Diketonato Complexes in Toluene International journal

Naomi Miyamoto, Yasuhisa Ikeda, Takehiko Tsukahara

INORGANIC CHEMISTRY   59 ( 16 )   11347 - 11356   2020.8

Highly Efficient Surface Modification of Layered Perovskite Nanosheets with a Phosphorus Coupling Reagent Making Use of Microchannels International journal

Takeshi Sugaya, Regis Guegan, Naokazu Idota, Takehiko Tsukahara, Yoshiyuki Sugahara

LANGMUIR   36 ( 26 )   7252 - 7258   2020.7

Effect of Cations on Interlayer Water Dynamics in Cation-Exchanged Montmorillonites Studied by Nuclear Magnetic Resonance and X-ray Diffraction Techniques

Sun Rongwei, Takehiko Tsukahara

ACS EARTH AND SPACE CHEMISTRY   4 ( 4 )   535 - 544   2020.4

Expansion of Ion Effects on Water Induced by a High Hydrophilic Surface of a Polymer Network International journal

Ki Chul Park, Takehiko Tsukahara

LANGMUIR   36 ( 1 )   159 - 168   2020.1

Direct Temperature-Swing Extraction of Rare-Earth Elements from Acidic Solution Using the Hydrophobic Interactions of Poly(N-isopropylacrylamide) with Diglycolamide-typed Ligands International journal

Kaname Saga, Hideya Suzuki, Tatsuro Matsumura, Takehiko Tsukahara

ANALYTICAL SCIENCES   35 ( 4 )   461 - 464   2019.4

Quantitative Evaluation of Long-Range and Cooperative Ion Effect on Water in Polyamide Network International journal

Ki Chul Park, Takehiko Tsukahara

JOURNAL OF PHYSICAL CHEMISTRY B   123 ( 13 )   2948 - 2955   2019.4

Boron-incorporating hemagglutinating virus of Japan envelope (HVJ-E) nanomaterial in boron neutron capture therapy. International journal

Shuichiro Yoneoka, Yasuhiro Nakagawa, Koichiro Uto, Kazuma Sakura, Takehiko Tsukahara, Mitsuhiro Ebara

Science and technology of advanced materials   20 ( 1 )   291 - 304   2019.3

Synthesis and Evaluation of Thermoresponsive Boron-Containing Poly(N-isopropylacrylamide) Diblock Copolymers for Self-Assembling Nanomicellar Boron Carriers International journal

Shuichiro Yoneoka, Ki Chul Park, Yasuhiro Nakagawa, Mitsuhiro Ebara, Takehiko Tsukahara

POLYMERS   11 ( 1 )   42 - 42   2019.1

Modelling of Microfluidic Devices for Analysis of Radionuclides

Miguel Pineda, Panagiota Angeli, Takehiko Tsukahara, Eric S. Fraga

29TH EUROPEAN SYMPOSIUM ON COMPUTER AIDED PROCESS ENGINEERING, PT B   46   1807 - 1812   2019

Temperature Swing Mutual Separation of Lanthanide Ions Using Thermoresponsive Polymer Brushes

Yokajaksusri Nutthon, Takehiko Tsukahara

CHEMISTRY LETTERS   47 ( 8 )   1051 - 1054   2018.8

Direct Extraction of Platinum Group Metals from Nitric Acid Solution Using the Phase Transition of Poly(N-isopropylacrylamide)

Haruka Tateno, Ki Chul Park, Takehiko Tsukahara

CHEMISTRY LETTERS   47 ( 3 )   318 - 321   2018.3

Solid phase extraction based on the phase transition of poly(N-isopropylacrylamide): the extraction behaviour of lanthanide(III) ions in highly acidic solutions

Ki Chul Park, Haruka Tateno, Takehiko Tsukahara

REACTION CHEMISTRY & ENGINEERING   3 ( 1 )   48 - 54   2018.2

Temperature and Size Effects on Structural and Dynamical Properties of Water Confined in 1 - 10 nm-scale Pores Using Proton NMR Spectroscopy. International journal

Yuta Fukatsu, Kyojiro Morikawa, Yasuhisa Ikeda, Takehiko Tsukahara

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   33 ( 8 )   903 - 909   2017

Rapid Plasma Etching for Fabricating Fused Silica Microchannels. International journal

Kyojiro Morikawa, Kazuki Matsushita, Takehiko Tsukahara

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   33 ( 12 )   1453 - 1456   2017

Effect of Celestite Precipitation in Compacted Illite on the Diffusion of HTO, ³⁶Cl^-, and ²²Na⁺

Yuta Fukatsu, Luc R. Van Loon, Amir Shafizadeh, Daniel Grolimund, Yasuhisa Ikeda, Takehiko Tsukahara

SPECIAL ISSUE OF FOR THE FIFTH INTERNATIONAL SYMPOSIUM ON INNOVATIVE NUCLEAR ENERGY SYSTEMS   131   133 - 139   2017

Spectrophotometric studies on solubility of lanthanoid(III) complexes with fluorinated β-diketonates in supercritical carbon dioxide

DongKi Hwang, Takehiko Tsukahara, Naomi Miyamoto, Yasuhisa Ikeda

JOURNAL OF SUPERCRITICAL FLUIDS   110   251 - 256   2016.4

Fabrication of Hydrophobic Nanostructured Surfaces for Microfluidic Control. International journal

Kyojiro Morikawa, Takehiko Tsukahara

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry   32 ( 1 )   79 - 83   2016

Combinational Effect of Cell Adhesion Biomolecules and Their Immobilized Polymer Property to Enhance Cell-Selective Adhesion

Rio Kurimoto, Kei Kanie, Naokazu Idota, Mitsuo Hara, Shusaku Nagano, Takehiko Tsukahara, Yuji Narita, Hiroyuki Honda, Masanobu Naito, Mitsuhiro Ebara, Ryuji Kato

INTERNATIONAL JOURNAL OF POLYMER SCIENCE   2016   2016

Keto-Enol Tautomeric Equilibrium of Acetylacetone Solution Confined in Extended Nanospaces. International journal

Takehiko Tsukahara, Kyosuke Nagaoka, Kyojiro Morikawa, Kazuma Mawatari, Takehiko Kitamori

The journal of physical chemistry. B   119 ( 46 )   14750 - 5   2015.11

Studies on supercritical hydrothermal syntheses of uranium and lanthanide oxide particles and their reaction mechanisms

DongKi Hwang, Takehiko Tsukahara, Kosuke Tanaka, Masahiko Osaka, Yasuhisa Ikeda

JOURNAL OF NUCLEAR MATERIALS   466   134 - 141   2015.11

Structure and Dynamics of Water and Nonaqueous Solvents Confined in Extended Nanospaces Characterized by NMR Spectroscopy

Takehiko Tsukahara, Kyojiro Morikawa, Kazuma Mawatari, Takehiko Kitamori

BUNSEKI KAGAKU   64 ( 4 )   261 - 271   2015.4

Preparation of Thermoresponsive Nanosheets Exhibiting Phase Transitions in Water via Surface Modification of Layered Perovskite Nanosheets with Poly(N-isopropylacrylamide) (PNIPAAm)

Naokazu Idota, Satoshi Fukuda, Takehiko Tsukahara, Yoshiyuki Sugahara

CHEMISTRY LETTERS   44 ( 2 )   203 - 205   2015.2

Dielectric constant of liquids confined in the extended nanospace measured by a streaming potential method. International journal

Kyojiro Morikawa, Yutaka Kazoe, Kazuma Mawatari, Takehiko Tsukahara, Takehiko Kitamori

Analytical chemistry   87 ( 3 )   1475 - 9   2015.2

Nano-pattern Molding Technique Using Photo-curable Silicone Elastomer

Katsuo Mogi, Yuki Hashimoto, Takatoki Yamamoto, Takehiko Tsukahara

2015 IEEE 15TH INTERNATIONAL CONFERENCE ON NANOTECHNOLOGY (IEEE-NANO)   1000 - 1003   2015

Nanometer-level high-accuracy molding using a photo-curable silicone elastomer by suppressing thermal shrinkage (vol 5, pg 10172, 2015

Katsuo Mogi, Yuki Hashimoto, Takehiko Tsukahara, Motoki Terano, Masahiko Yoshino, Takatoki Yamamoto

RSC ADVANCES   5 ( 17 )   13166 - 13166   2015

Investigation of Unique Protonic and Hydrodynamic Behavior of Aqueous Solutions Confined in Extended Nanospaces

Kyojiro Morikawa, Takehiko Tsukahara

ISRAEL JOURNAL OF CHEMISTRY   54 ( 11-12 )   1564 - 1572   2014.11

Synthesis of NIPAAm-based polymer-grafted silica beads by surface-initiated ATRP using Me₄Cyclam ligands and the thermo-responsive behaviors for lanthanide(III) ions

Ki Chul Park, Naokazu Idota, Takehiko Tsukahara

REACTIVE & FUNCTIONAL POLYMERS   79   36 - 46   2014.6

ADVANCED SEPARATION AND DETECTION SYSTEM FOR RADIONUCLIDES USING MICROFLUIDIC DEVICE

Takehiko Tsukahara

5TH INTERNATIONAL CONFERENCE RADIATION INTERACTION WITH MATERIALS: FUNDAMENTALS AND APPLICATIONS 2014   65 - +   2014

Behavior of Polyhydric Alcohols at Ice/Liquid Interface

Makoto Uyama, Makoto Harada, Takehiko Tsukahara, Tetsuo Okada

JOURNAL OF PHYSICAL CHEMISTRY C   117 ( 47 )   24873 - 24882   2013.11

Highly efficient electrochemical valence control of uranium using microfluidic chip equipped with microelectrodes

Takehiko Tsukahara, Hiroyasu Hotokezaka, Masayuki Harada, Yoshikuni Kikutani, Manabu Tokeshi, Yasuhisa Ikeda

MICROFLUIDICS AND NANOFLUIDICS   14 ( 6 )   989 - 994   2013.6

NMR Spectroscopic Evidence of Lewis Acid-Lewis Base Complex Formation of Perfluoroborane with Uranyl β-Diketonato Complexes

Naomi Miyamoto, Takehiko Tsukahara, Yasuhisa Ikeda

CHEMISTRY LETTERS   41 ( 5 )   513 - 515   2012.5

Studies on solubility of uranyl complexes in supercritical carbon dioxide and its controlling factors using UV-visible and ¹⁷O- and ¹⁹F-NMR spectroscopy

Naomi Miyamoto, Takehiko Tsukahara, Yoshihiro Kachi, Masayuki Harada, Yoshihito Kayaki, Takao Ikariya, Yasuhisa Ikeda

JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY   49 ( 1-2 )   37 - 46   2012.1

Enhancement of Proton Mobility in Extended-Nanospace Channels

Hiroyuki Chinen, Kazuma Mawatari, Yuriy Pihosh, Kyojiro Morikawa, Yutaka Kazoe, Takehiko Tsukahara, Takehiko Kitamori

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   51 ( 15 )   3573 - 3577   2012

Direct measurements of the saturated vapor pressure of water confined in extended nanospaces using capillary evaporation phenomena

Takehiko Tsukahara, Taku Maeda, Akihide Hibara, Kazuma Mawatari, Takehiko Kitamori

RSC ADVANCES   2 ( 8 )   3184 - 3186   2012

Temperature-swing Microfluidic Separation of Uranyl Ions Using Thermoresponsive Copolymer Brushes

Takehiko Tsukahara, Naokazu Idota

CHEMISTRY LETTERS   40 ( 12 )   1381 - 1382   2011.12

Shift of isoelectric point in extended nanospace investigated by streaming current measurement

Kyojiro Morikawa, Kazuma Mawatari, Yutaka Kazoe, Takehiko Tsukahara, Takehiko Kitamori

APPLIED PHYSICS LETTERS   99 ( 12 )   2011.9

Mutual separation of strontium, cerium, and uranium using pressure-driven flow in 100 nm-sized nanofluidic channels

Takehiko Tsukahara, Yasuhisa Ikeda

PROGRESS IN NUCLEAR ENERGY   53 ( 7 )   935 - 939   2011.9

Microflow Systems for Chemical Synthesis and Analysis: Approaches to Full Integration of Chemical Process

Kazuma Mawatari, Yutaka Kazoe, Arata Aota, Takehiko Tsukahara, Kae Sato, Takehiko Kitamori

JOURNAL OF FLOW CHEMISTRY   1 ( 1 )   3 - 12   2011.8

Simultaneous control of molecular weight and tacticity of thermoresponsive polymer brushes by surface-initiated living radical polymerization

Naokazu Idota, Mitsuhiro Ebara, Takehiko Tsukahara, Kenichi Nagase, Teruo Okano, Masahiko Annaka, Takao Aoyagi

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY   241   2011.3

Extended nanospace chemical systems on a chip for new analytical technology

Kazuma Mawatari, Takehiko Tsukahara, Takehiko Kitamori

ANALYST   136 ( 15 )   3051 - 3059   2011

Cell Culture and Motility Study on a Polymer Surface with a Nanometer-Scaled Stripe Structure

Yasuyuki Sakamoto, Kiichi Sato, Mitsuru Abo, Takehiko Tsukahara, Takehiko Kitamori, Keiko Abe, Etsuro Yoshimura

BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY   74 ( 3 )   569 - 572   2010.3

Femto Liquid Chromatography with Attoliter Sample Separation in the Extended Nanospace Channel

Masaru Kato, Masanori Inaba, Takehiko Tsukahara, Kazuma Mawatari, Akihide Hibara, Takehiko Kitamori

ANALYTICAL CHEMISTRY   82 ( 2 )   543 - 547   2010.1

Extended-nano fluidic systems for analytical and chemical technologies

Kazuma Mawatari, Takehiko Tsukahara, Yasuhiko Sugii, Takehiko Kitamori

NANOSCALE   2 ( 9 )   1588 - 1595   2010

Streaming potential/current measurement system for investigation of liquids confined in extended-nanospace

Kyojiro Morikawa, Kazuma Mawatari, Masaru Kato, Takehiko Tsukahara, Takehiko Kitamori

LAB ON A CHIP   10 ( 7 )   871 - 875   2010

Integrated extended-nano chemical systems on a chip

Takehiko Tsukahara, Kazuma Mawatari, Takehiko Kitamori

CHEMICAL SOCIETY REVIEWS   39 ( 3 )   1000 - 1013   2010

Electrochemical studies on liquid properties in extended nanospaces using mercury microelectrodes

Takehiko Tsukahara, Takuya Kuwahata, Akihide Hibara, Haeng-Boo Kim, Kazuma Mawatari, Takehiko Kitamori

ELECTROPHORESIS   30 ( 18 )   3212 - 3218   2009.9

NMR Studies of Structure and Dynamics of Liquid Molecules Confined in Extended Nanospaces

Takehiko Tsukahara, Wataru Mizutani, Kazuma Mawatari, Takehiko Kitamori

JOURNAL OF PHYSICAL CHEMISTRY B   113 ( 31 )   10808 - 10816   2009.8

Hands on: thermal bonding of nano- and microfluidic chips

Bjoern Renberg, Kae Sato, Takehiko Tsukahara, Kazuma Mawatari, Takehiko Kitamori

MICROCHIMICA ACTA   166 ( 1-2 )   177 - 181   2009.7

Integration of immunoassay into extended nanospace

Ryu Kojima, Kazuma Mawatari, Bjoern Renberg, Takehiko Tsukahara, Takehiko Kitamori

MICROCHIMICA ACTA   164 ( 3-4 )   307 - 310   2009.3

Serial DNA immobilization in micro- and extended nanospace channels

Bjoern Renberg, Kae Sato, Kazuma Mawatari, Naokazu Idota, Takehiko Tsukahara, Takehiko Kitamori

LAB ON A CHIP   9 ( 11 )   1517 - 1523   2009

¹H, ¹³C, and ¹⁹F NMR Studies on Molecular Interactions of CO₂ with β-Diketones and UO₂(β-diketonato)₂DMSO Complexes in Supercritical CO₂

Takehiko Tsukahara, Yoshihiro Kachi, Yoshihito Kayaki, Takao Ikariya, Yasuhisa Ikeda

JOURNAL OF PHYSICAL CHEMISTRY B   112 ( 51 )   16445 - 16454   2008.12

NMR studies on effects of temperature, pressure, and fluorination on structures and dynamics of alcohols in liquid and supercritical states

Takehiko Tsukahara, Masayuki Harada, Hiroshi Tomiyasu, Yasuhisa Ikeda

JOURNAL OF PHYSICAL CHEMISTRY A   112 ( 40 )   9657 - 9664   2008.10

Microfluidic Distillation Utilizing Micro-Nano Combined Structure

Akihide Hibara, Kunihiko Toshin, Takehiko Tsukahara, Kazuma Mawatari, Takehiko Kitamori

CHEMISTRY LETTERS   37 ( 10 )   1064 - 1065   2008.10

Development of a pressure-driven nanofluidic control system and its application to an enzymatic reaction

Takehiko Tsukahara, Kazuma Mawatari, Akihide Hibara, Takehiko Kitamori

ANALYTICAL AND BIOANALYTICAL CHEMISTRY   391 ( 8 )   2745 - 2752   2008.8

Micro- and nanometer-scale patterned surface in a microchannel for cell culture in microfluidic devices

Makiko Goto, Takehiko Tsukahara, Kiichi Sato, Takehiko Kitamori

ANALYTICAL AND BIOANALYTICAL CHEMISTRY   390 ( 3 )   817 - 823   2008.2

Comparative studies on exchange reactions of hexafluoroacetylacetonate in bis(hexafluoroacetylacetonato)(dimethyl sulfoxide)dioxouranium(VI) in nonaqueous solvent and Supercritical CO₂

Yoshihiro Kachi, Yoshihito Kayaki, Takehiko Tsukahara, Takao Ikariya, Yasuhisa Ikeda

INORGANIC CHEMISTRY   47 ( 1 )   349 - 359   2008.1

Nanometer-scale patterned surfaces for control of cell adhesion

Makiko Goto, Takehiko Tsukahara, Kae Sato, Tomohiro Konno, Kazuhiko Ishihara, Kfichi Sato, Takehiko Kitamori

ANALYTICAL SCIENCES   23 ( 3 )   245 - 247   2007.3

Raman spectral shifts of CO₂ as measure of CO₂-philicity of solutes in supercritical carbon dioxide

Yoshihiro Kachi, Takehiko Tsukahara, Yoshihito Kayaki, Takao Ikariya, Jun Sato, Yasuhisa Ikeda

JOURNAL OF SUPERCRITICAL FLUIDS   40 ( 1 )   20 - 26   2007.2

NMR study of water molecules confined in extended nanospaces

Takehiko Tsukahara, Akihide Hibara, Yasuhisa Ikeda, Takehiko Kitamori

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION   46 ( 7 )   1180 - 1183   2007

Spectrophotometric study on solubility Of UO₂(β-diketonato)₂dmso complexes (β-diketonate = acetylacetonate, trifluoroacetylacetonate, hexafluoroacetylacetonate; dmso = dimethyl sulfoxide) in supercritical carbon dioxide

Takehiko Tsukahara, Yoshihiro Kachi, Yoshihito Kayaki, Takao Ikariya, Yasuhisa Ikeda

JOURNAL OF SUPERCRITICAL FLUIDS   39 ( 1 )   6 - 12   2006.11