Hiroaki Yoshimizu - My portal

Profile Information

Affiliation: Associate Professor, , Nagoya Institute of Technology

Degree: 工学博士(東京工業大学)
工学修士(東京農工大学)
Doctor of Engineering(Tokyo Institute of Technology)
Master of Engineering(Tokyo University of Agriculture and Technology)

Researcher number: 10240350
J-GLOBAL ID: 200901063764905326
researchmap Member ID: 1000025024

External link: http://yoshimizu-lab.web.nitech.ac.jp/laboratory.html

Research Interests

Research Areas

Research History

Apr, 1991 - Present

Associate Professor, Nagoya Institute of Technology

Education

Apr, 1988 - Mar, 1991

Graduate School, Division of Science and Engineering, Tokyo Institute of Technology
Apr, 1986 - Mar, 1988

Graduate School, Division of Engineering, Tokyo University of Agriculture and Technology
Apr, 1982 - Mar, 1986

Faculty of Engineering, Tokyo University of Agriculture and Technology

Committee Memberships

Apr, 2006 - Present

高分子と水・分離に関する研究会運営委員, 高分子学会
Jun, 2004 - Present

繊維学会誌報文編集委員, 繊維学会
Apr, 2004 - Mar, 2016

NMR研究会運営委員, 高分子学会
Jan, 2014 - Dec, 2015

日本核磁気共鳴学会機関誌編集委員, 日本核磁気共鳴学会
Jun, 2009 - Jun, 2015

高分子論文集編集委員, 高分子学会
May, 2014 - May, 2014

第63回高分子学会年次大会会場責任者, 高分子学会
Apr, 2012 - Mar, 2014

Chairman of Research Group on the Interaction between Polymer and Water and Separation Science, The Society of Polymer Science, Japan (SPSJ)
Apr, 2012 - Mar, 2014

高分子と水・分離に関する研究会運営委員長, 高分子学会
Feb, 2013 - Sep, 2013

平成25年度繊維学会秋季研究発表会実行委員, 繊維学会
Oct, 2012 - Jun, 2013

平成25年度繊維学会年次大会実行委員, 繊維学会
Feb, 2012 - Nov, 2012

第51回NMR討論会プログラム委員（実行委員）, 日本核磁気共鳴学会
Sep, 2012 - Sep, 2012

第61回高分子討論会会場責任者, 高分子学会
Feb, 2012 - Sep, 2012

第61回高分子討論会セッションオーガナイザ, 高分子学会
Apr, 2010 - Mar, 2012

NMR研究会運営委員長, 高分子学会

Awards

Apr, 2001

Award of the NAGAI Foundation for Science and Technology

H. Yoshimizu
Apr, 1998

Award for Encouragement of Research in Polymer Science

H. Yoshimizu

Papers

NMR Spectral Observations of the Gases in Polymer Materials

Hiroaki YOSHIMIZU

NMR Spectral Observation of the Gasees of the Gases in Polymer Materials, Experiment al Approaches of NMR Spectroscopy, The NMR Societey of Japan, Ed., 365-381, 2017 Peer-reviewedInvited
Magnetic Orientation and Gas Diffusion Properties if Layered Structures of Liquid Crystalline Copolyesters with Alkyl Side Chains of Different Length

Hiroaki YOSHIMIZU, Toshihito KARAKASA

KOBUNSHI RONBUNSHU, 71(7) 325-333, Jul 25, 2014 Peer-reviewedInvited
Gas Transport Properties of the Crystalline Phase Controlled Its Orientation of Poly(4-methyl-1-pentene)

Hiroaki Yoshimizu, Yuki Okumura

KOBUNSHI RONBUNSHU, 71(11) 601-607, 2014 Peer-reviewedInvited
Characterization of the microvoids of a tetramethyl polycarbonate/polystyrene blend system using Xe sorption measurements and Xe-129 NMR spectroscopy

Hiroaki Yoshimizu, Takafumi Murakami, Tomoyuki Suzuki, Yoshiharu Tsujita

POLYMER JOURNAL, 44(8) 827-831, Aug, 2012 Peer-reviewed
Temperature dependence of the mean size of polyphenyleneoxide microvoids, as studied by Xe sorption and Xe-129 NMR chemical shift analyses

Hiroaki Yoshimizu, Satoshi Ohta, Tomoko Asano, Tomoyuki Suzuki, Yoshiharu Tsujita

POLYMER JOURNAL, 44(8) 821-826, Aug, 2012 Peer-reviewed
Characterizations of Gas Diffusion Properties of Polyphenyleneoxide in Several Glassy States by Means of NMR Spectroscopy

Hiroaki Yoshimizu, Masahiro Okazawa, Satoshi Jinno, Tomoko Asano, Tomoyuki Suzuki

KOBUNSHI RONBUNSHU, 69(7) 424-434, Jul, 2012 Peer-reviewed
Dependence of the Amount of Xe Sorption on the Xe-129 NMR Chemical Shift in Glassy Polymers

H. Yoshimizu

NMR SPECTROSCOPY OF POLYMERS: INNOVATIVE STRATEGIES FOR COMPLEX MACROMOLECULES, 1077 509-523, 2011 Peer-reviewed
Gas Transport Properties of n-Alkylated Liquid Crystalline Aromatic Polyester Oriented by Magnetic Field

Hiroaki Yoshimizu, Susumu Ono, Masanobu Mizusaki, Toshihito Karakasa

KOBUNSHI RONBUNSHU, 66(12) 605-611, 2009 Peer-reviewed
Enhancement of gas permeability in HPC, CTA and PMMA under microwave irradiation

Y Nakai, H Yoshimizu, Y Tsujita

POLYMER JOURNAL, 38(4) 376-380, 2006 Peer-reviewed
Characterization and transport properties of a novel aliphatic polyamide with an ethyl branch

K Kanekura, Y Tsujita, H Yoshimizu, S Okamoto, H Kunisada, M Goto

JOURNAL OF APPLIED POLYMER SCIENCE, 98(5) 1955-1960, Dec, 2005
Study on delta-form complex in syndiotactic polystyrene-organic molecules systems. IV. Formation of complexes with a mixture of solvents and structural changes during the sorption of solvents by syndiotactic polystyrene mesophase membranes

Y Tsujita, H Yoshimizu, S Okamoto, D Mohan

JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 43(17) 2380-2387, Sep, 2005
Structure and gas sorption properties of an aromatic polyamide with long alkyl side chains

H Takashima, S Okamoto, H Yoshimizu, Y Tsujita

JOURNAL OF APPLIED POLYMER SCIENCE, 97(5) 1771-1775, Sep, 2005 Peer-reviewed
Enhanced gas permeability of cellulose acetate membranes under microwave irradiation

Y Nakai, H Yoshimizu, Y Tsujita

JOURNAL OF MEMBRANE SCIENCE, 256(1-2) 72-77, Jul, 2005
Structure and properties of the delta-form and mesophase of syndiotactic polystyrene membranes prepared from different organic solvents

M Sivakumar, KPO Mahesh, Y Yamamoto, H Yoshimizu, Y Tsujita

JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 43(14) 1873-1880, Jul, 2005
Layered structure and Xe sorption and diffusion properties of low-density liquid-crystalline polyesters with n-alkyl side chains

H Yoshimizu, M Tsukahara, T Suzuki, J Toida, A Ando, J Watanabe, Y Tsujita

JOURNAL OF MOLECULAR STRUCTURE, 739(1-3) 19-26, Apr, 2005 Peer-reviewed
Structure and properties of the mesophase of syndiotactic polystyrene V: preferential sorption performance of the mesophase for aromatic hydrocarbons

Y Yamamoto, Y Nakai, T Katsumata, K Tsutsui, Y Tsujita, H Yoshimizu, S Okamoto

JOURNAL OF MOLECULAR STRUCTURE, 739(1-3) 13-17, Apr, 2005 Peer-reviewed
Smart membrane: preparation of molecular cavity and preferential sorption of small molecule

Y Tsujita, H Yoshimizu, S Okamoto

JOURNAL OF MOLECULAR STRUCTURE, 739(1-3) 3-12, Apr, 2005 Peer-reviewedInvited
Structure and properties of the mesophase of syndiotactic polystyrene membrane VII. Isothermal sorption behavior of xenon

M Sivakumar, T Suzuki, Y Yamamoto, KPO Mahesh, H Yoshimizu, Y Tsujita

JOURNAL OF MEMBRANE SCIENCE, 238(1-2) 75-81, Jul, 2004 Peer-reviewed
Structure and properties of the mesophase of syndiotactic polystyrene - III. Selective sorption of the mesophase of syndiotactic polystyrene

S Mohri, DA Rani, Y Yamamoto, Y Tsujita, H Yoshimizu

JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 42(2) 238-245, Jan, 2004 Peer-reviewed
Structure and properties of the mesophase of syndiotactic polystyrene. IV. Release of guest molecules from -form of syndiotactic polystyrene by time resolved FT-IR and WAXD measurements

A. Saitoh, D. Amutharani, Y. Yamamoto, Y. Tsujita, H. Yoshimizu, S. Okamoto

Polymer Journal, 35(11) 868-871, Nov 15, 2003 Peer-reviewed

Misc.

Gas Separation by Polymer Membranes

YOSHIMIZU Hiroaki

Kobunshi (High Polymers, Japan), 67(7) 400-401, Jul 1, 2018 Invited
NMR Characterizations of Polymers Using Gases as Probes

Hiroaki YOSHIMIZU

J. Jpn. Soc. Colour Mater., 88(8) 265-270, Aug, 2015 Peer-reviewedInvited
Application of NMR Spectroscopy to the Characterization of Gas Separation Membranes

Hiroaki Yoshimizu

Sen'i Gakkaishi, 68(11) P_323-P_328, Dec 10, 2012
Characterization of higher-odered structures of solid polymers by ¹²⁹Xe NMR

Hiroaki YOSHIMIZU

Chemical Engineering, 56(8) 636-643, Aug 1, 2011
Function of Separation by Polymer Gas Separation by Using the Polymer Crystal

H. Yoshimizu, Y. Tsujita

Kobunshi (High Polymers, Japan), 54(11) 827-832, Nov, 2005
Characterization of Polymers in the Solid State by 129Xe NMR Spectroscopy

H. Yoshimizu, T. Suzuki, Y. Tsujita

Sen'i Gakkaishi, 60(10) 498-503, Oct, 2004
Control of Gas Permeability for Cellulose Membrane by Microwavw Irradiation

Y. Nakai, Y. Tsujita, H. Yoshimizu, S. Okamoto

Cellulose Communications, 11(2) 58-62, Feb, 2004
Applications of NMR Spectroscopy to the Structure and Ionic Aggregates of Ionomers

H.Yoshimizu, Y.Tsujita

Annual Reports on NMR Spectroscopy, 44(12) 1-22, Jul 26, 2001
Gas sorption properties and fine structures of glassy polymers

Hiroaki Yoshimizu, Yoshiharu Tsujita

Polymer application, 48(12) 541-547, Dec 1, 1999
Gas permeation membranes of polyimides

Yoshiharu Tsujita, Hiroaki Yoshimizu

New Materials, 7(5) 13-17, May 1, 1996
Gas permeation properties of the rigid polyimides

Hiroaki Yoshimizu, Yoshiharu Tsujita

Polymer Applications, 45(2) 32-39, Feb 25, 1996
NMR Studies of Higher-order Structures of Solid Polymers

H. Kurosu, S. Ando, H. Yoshimizu, I. Ando

Annual Reports on NMR Spectroscopy, 28(C) 189-275, Jan 1, 1994

Books and Other Publications

Organic material analysis by NMR, sample preparation, data interpretation

Tetsuo Asakura, Yuji Sasanuma (Role: Joint author, 370-380)

Technical information institute co., ltd., Sep 30, 2021
Study examples on IR analyses

S. Todaka Edt (Role: Joint author)

Technical Information Institute CO., LTD., Oct 21, 2013 (ISBN: 9784861044946)
広がるNMRの世界‐40人の研究者からの熱いメッセージ‐ （共著）

朝倉哲郎, 吉水広明 (Role: Joint author, 14－17 ページ)

コロナ社, Apr 22, 2011 (ISBN: 9784339066197)
"Fiber" Super Biomimetics

Tatsuya Hongu, Toshihiro Akaike, Yoshiharu Tsujita, t, al (Role: Joint author, 832-837)

NTS, Oct 20, 2006 (ISBN: 4860431324)
Dictionary of Polymers "jointly worked"

Edited by the, Society of Polymer, Sience, Japan, H. Yoshimizu (Role: Joint author)

Asakura Book, Jun, 2005
Solid State NMR of Polymers "jointly worked"

吉水広明, 朝倉哲郎, 出村誠, 西川直樹, 分担執筆者, 安藤勲 (Role: Joint author, pp. 853-890)

Elsevier Science B. V., Apr, 1998
Structure of Polymer (1) Magnetic Resonance Spectroscopy "jointly worked"

I. Ando, H. Yoshimizu, members (Role: Joint author)

Kyoritsu Press, Oct, 1995
Solid State NMR of Polymers "jointly worked"

I. Ando, H. Kurosu, K. Sato, T. Yamanobe, H. Yoshimizu (Role: Joint author, pp. 853-890)

Koudansha Sientific, Mar, 1994

Presentations

346

NMR observations of the gases diffusing in polymer crystals

Tomohiro Ueji, Hiroaki Yoshimizu

Dec 3, 2021, The Society of Polymer Science, Japan Research Group on the Interaction between Polymer and Water and Separation Science
NMR characterizations of the gas sorption properties in silicon rubber

Shogo Iwama, Hiroaki Yoshimizu

Dec 3, 2021, The Society of Polymer Science, Japan Research Group on the Interaction between Polymer and Water and Separation Science
NMR observations of the gases in polymers

Shohei Ariga, Hiroaki Yoshimizu

Dec 3, 2021, The Society of Polymer Science, Japan Research Group on the Interaction between Polymer and Water and Separation Science
The relationships between gas diffusion properties and structural features estimated by NMR spectral analyses of the sorption gases.

H.Yoshimizu

Annual Autumn Meeting 2021, Nov 18, 2021, The Society of Fiber Science and Technology, Japan
Correlation between polymer structure and function by NMR observation of dissolved gases

Hiroaki Yoshimizu

70th Symposium on Macromolecules, Sep 6, 2021, The Society of Polymer Science, Japan
Gas diffusion anisotropy of the crystal-oriented polymethyl pentene fiber.

Ryoto Kiyose, Hiroaki Yoshimizu

Annual Meeting of The Society of Fiber Science and Technology, Japan 2021, Jun 9, 2021, The Society of Fiber Science and Technology, Japan
Temperature dependences on gas transport properties of crystalline phases of syndiotactic polystyrene.

Seiya Kohno, Hiroaki Yoshimizu

Annual Meeting of The Society of Fiber Science and Technology, Japan 2021, Jun 9, 2021, The Society of Fiber Science and Technology, Japan
配向制御した sPS の気体輸送特性

幸野誓哉, 吉水広明

第58回高分子と水に関する討論会, Dec 4, 2020, 高分子学会高分子と水・分離に関する研究会
PMP 結晶の配向制御による気体透過性制御

清瀬稜人, 吉水広明

第58回高分子と水に関する討論会, Dec 4, 2020, 高分子学会高分子と水・分離に関する研究会
Observations of plasticization of the glassy polymer by gas sorption using NMR

H.Yoshimizu

Annual Autumn Meeting 2020, Nov 5, 2020, The Society of Fiber Science and Technology, Japan
Anisotropic gas diffusion properties of the higher ordered structure of magnetic oriented liquid crystalline polyesters

H.Yoshimizu

Annual Autumn Meeting 2020, Nov 5, 2020, The Society of Fiber Science and Technology, Japan
Analyses of plasticization phenomenon of polymer materials by gas sorption

Hiroaki Yoshimizu, Hajime Ishitani

69th Symposium on Macromolecules, Sep 16, 2020, The Society of Polymer Science, Japan
規則構造場が提供する気体輸送経路の異方性制御

吉水広明, 庄司大槻

第69回高分子討論会, Sep 16, 2020, 高分子学会
Characterization of glassy state of polyimide by 129Xe NMR

Hiroaki Yoshimizu

ACS National Meeting in San Franciso, August 16-20, 2020 Symposium on "NMR of Materials", Aug 16, 2020, American Chemical Society
Crystal structure and gas transport properties of syndiotactic polystyrene

Seiya Kohno, Hiroaki Yoshimizu

Annual Meeting 2020, Jun 10, 2020, The Society of Fiber Science and Technology, Japan
Xe-129 NMR of polymer fibers

Ryoto Kiyose, Hiroaki Yoshimizu

Annual Meeting 2020, Jun 10, 2020, The Society of Fiber Science and Technology, Japan
The observations of plasticization of polyphenylene oxide caused by gas sorption using NMR

Hajime Ishitani, Hiroaki Yoshimizu

Annual Meeting 2020, Jun 10, 2020, The Society of Fiber Science and Technology, Japan
Structure and gas diffusion properties of the magnetic oriented liquid crystalline polyester with alkyl side chains

Daiki Shoji, Hiroaki Yoshimizu

Annual Meeting 2020, Jun 10, 2020, The Society of Fiber Science and Technology, Japan
Analysis of plasticization phenomenon accompanying gas sorption by NMR method

Hajime Ishitani, Hiroaki Yoshimizu

69th SPSJ Annual Meeting, May 27, 2020, The Society of Polymer Science, Japan
Magnetic field orientation and gas transport characteristics of liquid crystal polyester

Daiki Shoji, Hiroaki Yoshimizu

69th SPSJ Annual Meeting, May 27, 2020, The Society of Polymer Science, Japan

Professional Memberships

Research Projects

Study on Fine Structure and, Gas Sorption, Diffusion and Permeation Propeties of Polymer Membrane by means of NMR Spectroscopy

Grant-in-Aid for Scientific Research, Apr, 1996 - Present
The High Ordered Polymeric Materials and Separation Properties

Grant-in-Aid for Scientific Research, Apr, 1994 - Present
セメント系材料の統合的空隙構造分析手法の開発

科学研究費助成事業, 基盤研究(C), 日本学術振興会, Apr, 2016 - Mar, 2019

胡桃沢清文
高分子材料（ポリプロピレン）のガスバリア性評価

受託研究（一般受託研究）, 富士電機株式会社, Oct, 2018 - Dec, 2018

吉水広明
New creation of high-performance gas separation membranes consisting of highly controlled molecular orientation of liquid crystalline polymers

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research(C), Japan Society for the Promotion of Science, Apr, 2012 - Mar, 2015

Hiroaki YOSHIMIZU
An accurate evaluation for free spaces and clarification of gas transport mechanisms of polymer solids with Xe gas and by means of NMR spectroscopy

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research(C), Japan Society for the Promotion of Science, Apr, 2008 - Mar, 2011

Hiroaki YOSHIMIZU
A Study of the Structure of Ionomers by Solid-State NMR

Grant-in-Aid for Scientific Research, Apr, 1991 - Apr, 2004
Structural Analyses of Biopolymers by Solid-state NMR

Grant-in-Aid for Scientific Research, Apr, 1986 - Mar, 1999

Industrial Property Rights

P3989332 The Method of Production of Polymeric Materials Containing Well-organized Cavities

Y. Tsujita, H. Yoshimizu