Ryuhei Motokawa: search on Z-Library

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1

A Telescoping View of Solute Architectures in a Complex Fluid System

Motokawa, Ryuhei, Kobayashi, Tohru, Endo, Hitoshi, Mu, Junju, Williams, Christopher D., Masters, Andrew J., Antonio, Mark R., Heller, William T., Nagao, Michihiro

Journal:

ACS Central Science

Year:

2018

Language:

english

File:

PDF, 3.17 MB

english, 2018

2

A chemiluminescence sensor with signal amplification based on a self-immolative reaction for the detection of fluoride ion at low concentrations

Hisamatsu, Shugo, Suzuki, Shinichi, Kohmoto, Shigeo, Kishikawa, Keiki, Yamamoto, Yusuke, Motokawa, Ryuhei, Yaita, Tsuyoshi

Journal:

Year:

2017

Language:

english

File:

PDF, 1.00 MB

english, 2017

3

Small-Angle Neutron Scattering Study on Specific Polymerization Loci Induced by Copolymerization of Polymerizable Surfactant and Styrene during Miniemulsion Polymerization

Motokawa, Ryuhei, Taniguchi, Tatsuo, Sasaki, Yusuke, Enomoto, Yuto, Murakami, Fumiyasu, Kasuya, Masakatsu, Kohri, Michinari, Nakahira, Takayuki

Journal:

Year:

2012

Language:

english

File:

PDF, 1.50 MB

english, 2012

4

Selective lanthanide sorption and mechanism using novel hybrid Lewis base (N-methyl-N-phenyl-1,10-phenanthroline-2-carboxamide) ligand modified adsorbent

Awual, Md. Rabiul, Kobayashi, Tohru, Miyazaki, Yuji, Motokawa, Ryuhei, Shiwaku, Hideaki, Suzuki, Shinichi, Okamoto, Yoshihiro, Yaita, Tsuyoshi

Journal:

Journal of Hazardous Materials

Year:

2013

Language:

english

File:

PDF, 1.20 MB

english, 2013

5

In Situ and Time-Resolved Small-Angle Neutron Scattering Observation of Star Polymer Formation via Arm-Linking Reaction in Ruthenium-Catalyzed Living Radical Polymerization(1)

Terashima, Takaya, Motokawa, Ryuhei, Koizumi, Satoshi, Sawamoto, Mitsuo, Kamigaito, Masami, Ando, Tsuyoshi, Hashimoto, Takeji

Journal:

Year:

2010

Language:

english

File:

PDF, 3.54 MB

english, 2010

6

Living Polymerization Induced Macro- and Microdomain Investigated by Focusing Ultra-small-angle Neutron Scattering

Motokawa, Ryuhei, Iida, You, Zhao, Yue, Hashimoto, Takeji, Koizumi, Satoshi

Journal:

Polymer Journal

Year:

2007

Language:

english

File:

PDF, 453 KB

english, 2007

7

Tandem analyzer crystals system doubles counting rate for Bonse–Hart ultra-small-angle neutron-scattering spectrometer

Daisuke Yamaguchi, Satoshi Koizumi, Ryuhei Motokawa, Takayuki Kumada, Kazuya Aizawa, Takeji Hashimoto

Journal:

Physica B: Condensed Matter

Year:

2006

Language:

english

File:

PDF, 395 KB

english, 2006

8

Microscopic Structures of Tri- n -butyl Phosphate/ n -Octane Mixtures by X-ray and Neutron Scattering in a Wide q Range

Motokawa, Ryuhei, Suzuki, Shinichi, Ogawa, Hiroki, Antonio, Mark R., Yaita, Tsuyoshi

Journal:

Journal of Physical Chemistry B

Year:

2012

Language:

english

File:

PDF, 1.81 MB

english, 2012

9

Direct Observation of Polymerization-Reaction-Induced Molecular Self-Assembling Process: In-Situ and Real-Time SANS Measurements during Living Anionic Polymerization of Polyisoprene- b lock -polystyrene

Yamauchi, Kazuhiro, Hasegawa, Hirokazu, Hashimoto, Takeji, Tanaka, Hirokazu, Motokawa, Ryuhei, Koizumi, Satoshi

Journal:

Year:

2006

Language:

english

File:

PDF, 434 KB

english, 2006

10

Liquid crystalline inorganic nanosheets for facile synthesis of polymer hydrogels with anisotropies in structure, optical property, swelling/deswelling, and ion transport/fixation

Miyamoto, Nobuyoshi, Shintate, Morio, Ikeda, Shogo, Hoshida, Yasutomo, Yamauchi, Yusuke, Motokawa, Ryuhei, Annaka, Masahiko

Journal:

Chemical Communications

Year:

2013

Language:

english

File:

PDF, 2.07 MB

english, 2013

11

Small-angle neutron scattering study of specific interaction and coordination structure formed by mono-acetyl-substituted dibenzo-20-crown-6-ether and cesium ions

Motokawa, Ryuhei, Kobayashi, Tohru, Endo, Hitoshi, Ikeda, Takashi, Yaita, Tsuyoshi, Suzuki, Shinichi, Narita, Hirokazu, Akutsu, Kazuhiro, Heller, William T.

Journal:

Journal of Nuclear Science and Technology

Year:

2015

Language:

english

File:

PDF, 629 KB

english, 2015

12

Collective Structural Changes in Vermiculite Clay Suspensions Induced by Cesium Ions

Motokawa, Ryuhei, Endo, Hitoshi, Yokoyama, Shingo, Nishitsuji, Shotaro, Kobayashi, Tohru, Suzuki, Shinichi, Yaita, Tsuyoshi

Journal:

Scientific Reports

Year:

2014

Language:

english

File:

PDF, 578 KB

english, 2014

13

10.1295/kobunshi.57.374

MOTOKAWA, Ryuhei

Journal:

Year:

2008

File:

PDF, 969 KB

2008

14

Time-resolved gel permeation chromatographic study on poly(N-isopropylacrylamide)-block-poly(ethylene glycol) prepared by soap-free emulsion polymerization

Ryuhei Motokawa, Takayuki Nakahira, Masahiko Annaka, Takeji Hashimoto, Satoshi Koizumi

Journal:

Year:

2004

Language:

english

File:

PDF, 111 KB

english, 2004

15

Transition in Domain Morphology of Block Copolymers Undergoing Polymerization

Iida, You, Kawakatsu, Toshihiro, Motokawa, Ryuhei, Koizumi, Satoshi, Hashimoto, Takeji

Journal:

Year:

2008

Language:

english

File:

PDF, 207 KB

english, 2008

16

Selective extraction of Pt(IV) over Fe(III) from HCl with an amide-containing tertiary amine compound

Maeda, Motoki, Narita, Hirokazu, Tokoro, Chiharu, Tanaka, Mikiya, Motokawa, Ryuhei, Shiwaku, Hideaki, Yaita, Tsuyoshi

Journal:

Separation and Purification Technology

Year:

2017

Language:

english

File:

PDF, 751 KB

english, 2017

17

Focusing and polarized neutron ultra-small-angle scattering spectrometer (SANS-J-II) at Research Reactor JRR3, Japan

Satoshi Koizumi, Hiroki Iwase, Jun-ichi Suzuki, Takayuki Oku, Ryuhei Motokawa, Hajime Sasao, Hirokazu Tanaka, Daisuke Yamaguchi, Hirohiko M. Shimizu, Takeji Hashimoto

Journal:

Physica B: Condensed Matter

Year:

2006

Language:

english

File:

PDF, 1.04 MB

english, 2006

18

Mesoporous Silica Particles as Topologically Crosslinking Fillers for Poly( N -isopropylacrylamide) Hydrogels

Miyamoto, Nobuyoshi, Shimasaki, Kotaro, Yamamoto, Kosuke, Shintate, Morio, Kamachi, Yuichiro, Bastakoti, Bishnu Prasad, Suzuki, Norihiro, Motokawa, Ryuhei, Yamauchi, Yusuke

Journal:

Chemistry - A European Journal

Year:

2014

Language:

english

File:

PDF, 519 KB

english, 2014

19

Time-resolved small-angle neutron scattering study on soap-free emulsion polymerization

Ryuhei Motokawa, Satoshi Koizumi, Takeji Hashimoto, Takayuki Nakahira, Masahiko Annaka

Journal:

Physica B: Condensed Matter

Year:

2006

Language:

english

File:

PDF, 140 KB

english, 2006

20

Comparison of the Extractabilities of Tetrachloro- and Tetrabromopalladate(II) Ions with a Thiodiglycolamide Compound

NARITA, Hirokazu, MAEDA, Motoki, TOKORO, Chiharu, SUZUKI, Tomoya, TANAKA, Mikiya, MOTOKAWA, Ryuhei, SHIWAKU, Hideaki, YAITA, Tsuyoshi

Journal:

Analytical Sciences

Year:

2017

Language:

english

File:

PDF, 644 KB

english, 2017

21

Nanostructural Characterization of Oleyl Acid Phosphate in Poly-Î±-olefin Using Small-angle X-ray Scattering

Oba, Yojiro, Motokawa, Ryuhei, Hino, Masahiro, Adachi, Nozomu, Todaka, Yoshikazu, Inoue, Rintaro, Sugiyama, Masaaki

Journal:

Chemistry Letters

Year:

2020

File:

PDF, 488 KB

2020

22

Soap-Free Emulsion Polymerization of Poly(ethylene glycol)- block -poly( N -isopropylacrylamide): Elucidation of Specific Reaction Fields for Quasi-Living Polymerization by Time-Resolved SANS

Motokawa, Ryuhei, Koizumi, Satoshi, Hashimoto, Takeji, Annaka, Masahiko, Nakahira, Takayuki

Journal:

Year:

2010

Language:

english

File:

PDF, 3.24 MB

english, 2010

23

Photonic Crystals Fabricated by Block Copolymerization-Induced Microphase Separation

Motokawa, Ryuhei, Taniguchi, Tatsuo, Kumada, Takayuki, Iida, You, Aoyagi, Shota, Sasaki, Yusuke, Kohri, Michinari, Kishikawa, Keiki

Journal:

Year:

2016

Language:

english

File:

PDF, 3.43 MB

english, 2016

24

Calcium-deficient Hydroxyapatite as a Potential Sorbent for Strontium

Sekine, Yurina, Motokawa, Ryuhei, Kozai, Naofumi, Ohnuki, Toshihiko, Matsumura, Daiju, Tsuji, Takuya, Kawasaki, Riku, Akiyoshi, Kazunari

Journal:

Scientific Reports

Year:

2017

Language:

english

File:

PDF, 1.68 MB

english, 2017

25

Structural Approach to Understanding the Solubility of Metal Hydroxides

Kobayashi, Taishi, Nakajima, Shogo, Motokawa, Ryuhei, Matsumura, Daiju, Saito, Takumi, Sasaki, Takayuki

Journal:

Year:

2019

Language:

english

File:

PDF, 5.25 MB

english, 2019

26

Quantification of ATRP initiator density on polymer latex particles by fluorescence labeling technique using copper-catalyzed azide-alkyne cycloaddition

Kasuya, Masakatsu, Taniguchi, Tatsuo, Motokawa, Ryuhei, Kohri, Michinari, Kishikawa, Keiki, Nakahira, Takayuki

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

2013

Language:

english

File:

PDF, 828 KB

english, 2013

27

A Novel Micro-Emulsion Phase Transition: Towards the Elucidation of Third Phase Formation in Spent Nuclear Fuel Reprocessing

Mu, Junju, Motokawa, Ryuhei, Akutsu, Kazuhiro, Nishitsuji, Shotaro, Masters, Andrew J.

Journal:

Journal of Physical Chemistry B

Year:

2017

Language:

english

File:

PDF, 5.73 MB

english, 2017

28

A Comparative Molecular Dynamics Study on Tri-n-butyl Phosphate in Organic and Aqueous Environments and its Relevance to Nuclear Extraction Processes

Mu, Junju, Motokawa, Ryuhei, Williams, Christopher David, Akutsu, Kazuhiro, Nishitsuji, Shotaro, Masters, Andrew J.

Journal:

Journal of Physical Chemistry B

Year:

2016

Language:

english

File:

PDF, 4.56 MB

english, 2016

29

Proton Chelating Ligands Drive Improved Chemical Separations for Rhodium

Narita, Hirokazu, Nicolson, Rebecca M., Motokawa, Ryuhei, Ito, Fumiyuki, Morisaku, Kazuko, Goto, Midori, Tanaka, Mikiya, Heller, William T., Shiwaku, Hideaki, Yaita, Tsuyoshi, Gordon, Ross J., Love, J

Journal:

Inorganic Chemistry

Year:

2019

Language:

english

File:

PDF, 4.33 MB

english, 2019

30

Small-angle neutron scattering study on microstructure of poly(N-isopropylacrylamide)-block-poly(ethylene glycol) in water

Ryuhei Motokawa, Masahiko Annaka, Takayuki Nakahira, Satoshi Koizumi

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

2004

Language:

english

File:

PDF, 276 KB

english, 2004

31

Thermosensitive Diblock Copolymer of Poly( N- isopropylacrylamide) and Poly(ethylene glycol) in Water: Polymer Preparation and Solution Behavior

Motokawa, Ryuhei, Morishita, Kanae, Koizumi, Satoshi, Nakahira, Takayuki, Annaka, Masahiko

Journal:

Year:

2005

Language:

english

File:

PDF, 753 KB

english, 2005

32

Mesoscopic Structures of Vermiculite and Weathered Biotite Clays in Suspension with and without Cesium Ions

Motokawa, Ryuhei, Endo, Hitoshi, Yokoyama, Shingo, Ogawa, Hiroki, Kobayashi, Tohru, Suzuki, Shinichi, Yaita, Tsuyoshi

Journal:

Year:

2014

Language:

english

File:

PDF, 753 KB

english, 2014

33

Anisotropic Swelling Behavior of the Cornea

Matsuura, Toyoaki, Ikeda, Hitoe, Idota, Naokazu, Motokawa, Ryuhei, Hara, Yoshiaki, Annaka, Masahiko

Journal:

Journal of Physical Chemistry B

Year:

2009

Language:

english

File:

PDF, 3.24 MB

english, 2009

34

Anomalous small-angle X-ray scattering (ASAXS) study of irradiation-induced nanostructure change in Fe-ion beam irradiated oxide dispersion-strengthened (ODS) steel

Kumada, Takayuki, Oba, Yojiro, Motokawa, Ryuhei, Morooka, Satoshi, Tominaga, Aki, Tanida, Hajime, Shobu, Takahisa, Konno, Azusa, Ohwada, Kenji, Oono, Naoko, Ukai, Shigeharu

Journal:

Journal of Nuclear Materials

Year:

2020

File:

PDF, 2.88 MB

2020

35

Comparative SANS and SAXS studies on a mesoscopically heterogeneous structure in the dehydrated NIPA/SA gel

Masaaki Sugiyama, Masahiko Annaka, Ryuhei Motokawa, Shuichiro Kuwajima, Kazuhiro Hara

Journal:

Physica B: Condensed Matter

Year:

2002

Language:

english

File:

PDF, 123 KB

english, 2002

36

Evaluation of lanthanide sorption and their coordination mechanism by EXAFS measurement using novel hybrid adsorbent

Awual, Md. Rabiul, Kobayashi, Tohru, Shiwaku, Hideaki, Miyazaki, Yuji, Motokawa, Ryuhei, Suzuki, Sinichi, Okamoto, Yoshihiro, Yaita, Tsuyoshi

Journal:

Chemical Engineering Journal

Year:

2013

Language:

english

File:

PDF, 995 KB

english, 2013

37

Theoretical Modeling of Associated Structures in Aqueous Solutions of Hydrophobically Modified Telechelic PNIPAM Based on a Neutron Scattering Study

Koga, Tsuyoshi, Tanaka, Fumihiko, Motokawa, Ryuhei, Koizumi, Satoshi, Winnik, Françoise M.

Journal:

Year:

2008

Language:

english

File:

PDF, 1.73 MB

english, 2008

38

Self-Assembly Process of Peptide Amphiphile Worm-Like Micelles

Shimada, Tomoko, Sakamoto, Naoki, Motokawa, Ryuhei, Koizumi, Satoshi, Tirrell, Matthew

Journal:

Journal of Physical Chemistry B

Year:

2012

Language:

english

File:

PDF, 2.20 MB

english, 2012

39

Neutron Polarization Analysis for Biphasic Solvent Extraction Systems

Motokawa, Ryuhei, Endo, Hitoshi, Nagao, Michihiro, Heller, William T.

Journal:

Solvent Extraction and Ion Exchange

Year:

2016

Language:

english

File:

PDF, 1.05 MB

english, 2016

40

Recent Research in Solvent Extraction of Platinum Group Metals

Narita, Hirokazu, Suzuki, Tomoya, Motokawa, Ryuhei

Year:

2017

File:

PDF, 1.69 MB

2017

41

Theoretical Modelling of Hierarchically Associated Structures in Hydrophobically Modified PNIPAM Aqueous Solutions on the Basis of a Neutron Scattering Study

Koga, Tsuyoshi, Tanaka, Fumihiko, Motokawa, Ryuhei, Koizumi, Satoshi, Winnik, Françoise M.

Journal:

Macromolecular Symposia

Year:

2010

Language:

english

File:

PDF, 571 KB

english, 2010

42

Extraction Performance of a Fluorous Phosphate for Zr(IV) from HNO 3 Solution: Comparison with Tri- n -Butyl Phosphate

Ueda, Yuki, Kikuchi, Kei, Sugita, Tsuyoshi, Motokawa, Ryuhei

Journal:

Solvent Extraction and Ion Exchange

Year:

2019

Language:

english

File:

PDF, 1.59 MB

english, 2019

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