Kenji Takehara

Profile Information

Affiliation: Professor, Materials Chemistry Course, Department of Creative Engineering, National Institute of Technology, Kitakyushu College

Degree: Doctor (Engineering)(Kyushu University)

J-GLOBAL ID: 200901071534817064
researchmap Member ID: 1000142736

Research Interests

Research Areas

Research History

Apr, 2015 - Present

Professor, Materials Chemistry Course, Department of Creative Engineering, National Institute of technology, Kitakyushu Collge
Apr, 2010 - Present

Dept. of Materials Science and Chemical Engineering, Kitakyushu National College of Technology
Apr, 1998 - Mar, 2010

Dept. of Materials Science and Chemical Engineering, Kitakyushu National College of Technology
Mar, 2002 - Jan, 2003

Department of Chemistry, University of Wisconsin-Madison
Apr, 1996 - Mar, 1998

Kitakyushu National College of Technology
Apr, 1992 - Mar, 1996

Kitakyushu National College of Technology
1992 - 1996

Kitakyushu College of Technology, Research Assistant.1996-2003 Kitakyushu College of Technology, Associate Professor

Education

Apr, 1989 - Mar, 1992

応用化学専攻, 工学研究科博士後期課程, 九州大学大学院
- 1992

Graduate School, Division of Engineering, Kyushu University
Apr, 1987 - Mar, 1989

応用化学専攻, 工学研究科修士課程, 九州大学大学院
Apr, 1983 - Mar, 1987

School of Engineering, Kyushu University
- 1987

Faculty of Engineering, Kyushu University

Committee Memberships

Papers

Emission Enhancement of Water-Soluble Porphyrin Immobilized in DNA Ultrathin Films by Localized Surface Plasmon Resonance of Gold Nanoparticles

Hiroya MORITA, Hideki KAWAI, Kenji TAKEHARA, Naoki MATSUDA, Toshihiko NAGAMURA

IEICE TRANS. ELECTRON., E102.C(2) 100-106, Feb, 2019 Peer-reviewed
Vinylpyrroles: Solid-state structures and aggregation-induced emission properties

Toru Okawara, Yurina Matsufuji, Kouhei Mizuno, Kenji Takehara, Toshihiko Nagamura, Seiji Iwasa

RSC Advances, 9(40) 22817-22822, Jan, 2019 Peer-reviewed
Synthesis, Crystal Structure, and Photoluminescent Properties of 3,3 ',4,4 '-Tetraethyl-5,5 '-divinyl-2,2 '-bipyrrole Derivatives

Toru Okawara, Reo Kawano, Hiroya Morita, Alan Finkelstein, Renjiro Toyofuku, Kanako Matsumoto, Kenji Takehara, Toshihiko Nagamura, Seiji Iwasa, Sanjai Kumar

MOLECULES, 22(11) 1816-1828, Nov, 2017 Peer-reviewed
Efficient Upconversion by Highly Water-Soluble Cationic Sensitizer and Emitter in Aqueous Solutions with DNA

Ayaka Fukuzaki, Hideki Kawai, Tomomi Sano, Kenji Takehara, Toshihiko Nagamura

ACS BIOMATERIALS SCIENCE & ENGINEERING, 3(8) 1809-1814, Aug, 2017 Peer-reviewed
Synthesis, Structure, and Spectroscopy of Green to Yellow Fluorescent Divinylbipyrroles

Reo Kawano, Tamami Kato, Ryu Fukuda, Toru Okawara, Kenji Takehara, Toshihiko Nagamura

CHEMISTRYSELECT, 1(14) 4144-4151, Sep, 2016 Peer-reviewed
Cover Picture: Synthesis, Structure, and Spectroscopy of Green to Yellow Fluorescent Divinylbipyrroles (ChemistrySelect 14/2016)

Reo Kawano, Tamami Kato, Ryu Fukuda, Toru Okawara, Kenji Takehara, Toshihiko Nagamura

ChemistrySelect, 1(14) 4143, Sep, 2016 Peer-reviewed
Enhanced Fluorescence of Triarylethenes Having a Pyrazine Ring in Microcrystals and Glassy Polymer Films

Takanori Sajima, Toshihiko Nagamura, Toru Okawara, Kenji Takehara

SCIENCE OF ADVANCED MATERIALS, 7(5) 981-984, May, 2015 Peer-reviewed
Synthesis and X-ray crystallography of bipyrroles: impacts of a CO-pi interaction on their structure

Okawara Toru, Doi Akane, Ono Toshikazu, Abe Masaaki, Takehara Kenji, Hisaeda Yoshio, Matsushima Shigenori

TETRAHEDRON LETTERS, 56(11) 1407-1410, Mar 11, 2015 Peer-reviewed
Crystal Structure of Bis(acetone-.KAPPA.O)-1,4,8,11-tetraazacyclotetradecane Copper(II) Ditetraphenylborate Acetone Disolvate

MATSUI CHIHIRO, OKAWARA TORU, NAGAMURA TOSHIHIKO, TAKEHARA KENJI

X-Ray Struct Anal Online (Web), 31 53-54 (J-STAGE)-54, 2015
Redetermination of diaquatris(4-oxopent-2-en-2-olato-κ 2O,O0)lanthanum(III)

Toru Okawara, Kohei Ishihama, Kenji Takehara

Acta Crystallographica Section E: Structure Reports Online, 70(7) m258-m259, 2014 Peer-reviewed
First-principles energy band calculation for undoped and S-doped TiO2 with anatase structure

Shigenori Matsushima, Kenji Takehara, Hirokazu Yamane, Kenji Yamada, Hiroyuki Nakamura, Masao Arai, Kenkichiro Kobayashi

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 68(2) 206-210, Feb, 2007 Peer-reviewed
Electroluminescent device with biphenylpyrazine derivative Eu salt LB (Langmuir-Blodgett) film as a molecular-size emissive layer

M Era, T Tsutsui, K Takehara, K Isomura, H Taniguchi

THIN SOLID FILMS, 363(1-2) 229-231, Mar, 2000 Peer-reviewed
Synthesis of Asymmetrically Substituted Heterocycles to Eabricate Functional Materials

K.Isomura, K.Takehara, H.Arakane, M.Amano, H.Ohta

Proceedings of The 9th Tohwa University International Symposium, 81-84, Oct, 1999 Peer-reviewed
Thermal Reaction of 2-Cyclopropyl-2H-azirines

Kazuaki Isomura, Hideshi Kawasaki, Kenji Takehara, Hiroshi Taniguchi

Heterocycles, 40(2) 511-514, Feb, 1995 Peer-reviewed
Effect of elongation of the π-electron system on the behavior of amphiphiles containing the pyrazine ring

Kazuaki Isomura, Kenji Takehara, Katsumi Takehara, Hiroshi Taniguchi

Thin Solid Films, 244(1) 1022-1025, 1994 Peer-reviewed
複素芳香環を含む両親媒性化合物の分子間相互作用と二次元凝集構造に関する研究

竹原健司

Mar, 1993
STMによる極性有機分子の分子配列の直接観察

竹林康夫, 瀧正二, 岡部弘高, 原一広, 松重和美, 竹原健司, 磯村計明, 谷口宏

九大工学集報, 66(2) 63-70, Mar, 1993
2ND-ORDER NONLINEAR OPTICAL LANGMUIR-BLODGETT-FILMS OF PYRAZINE DERIVATIVES

M ERA, H KAWAFUJI, T TSUTSUI, S SAITO, K TAKEHARA, K TAKEHARA, K ISOMURA, H TANIGUCHI

THIN SOLID FILMS, 210(1-2) 163-165, Apr, 1992 Peer-reviewed
Aggregation Structure and Second-Order Nonlinear Optical Effects in Noncentrosymmetric LB Film of Phenylpyrazine Derivative

Masanao Era, Ken-Ichi Nakamura, Takahisa Iwamoto, Tetsuo Tsutsui, Shogo Saito, Hiroyuki Niino, Kenji Takehara, Kazuaki Isomura, Hiroshi Taniguchi

Nippon Kagaku Kaishi, 1990(10) 1106-1111, 1990 Peer-reviewed
Fourier transform-infrared spectra and molecular orientation in thin Langmuir-Blodgett films of dodecyloxyphenylpyrazine carboxylic acid and its barium salt

T. Kamata, J. Umemura, T. Takenaka, K. Takehara, K. Isomura, H. Taniguchi

Journal of Molecular Structure, 240(C) 187-199, 1990 Peer-reviewed

Misc.

Extracurricular Acitivities for Chemistry to Realize Enhancing Motivation of Students for Study as well as Increasing an Applicant for Admission

Sonoda Tatsuhiko, Kougo Toshihiko, Takehara Kenji, Matsushima Shigenori

Japanese colleges of technology education journal, 34 803-806, Mar, 2011
Electroluminescent device with biphenylpyrazine derivative Eu salt LB (Langmuir-Blodgett) film as a molecular-size emissive layer

M Era, T Tsutsui, K Takehara, K Isomura, H Taniguchi

THIN SOLID FILMS, 363(1-2) 229-231, Mar, 2000
疎水鎖末端基を有する両親媒性複素環化合物による非対称累積膜の作製

竹原健司, 磯村計明, 山田憲二

北九州工業高等専門学校研究報告, (33) 145-149, 2000
Preparation of Non-centrosymmetric Langmuir-Blodgett Film Used Amphiphilic Heteroaromatic Compounds Having the Eng Group of Hydrophobic Chain.

Research Report of Kitakyushu National College of Technology., (33) 145-149, 2000
疎水鎖末端に水酸基を有する両親媒性ピラジン化合物による非対称累積膜の作製

竹原健司, 磯村計明, 山田憲二

北九州工業高等専門学校研究報告, (31) 135-140, 1998
Preparation of Non-centrosymmetric Langmuir-Blodgett Film Used Amphiphilic Pyrazine Compounds Having Hydroxy Group at the End of Hydrophobic Chain

(31) 135-140, 1998
2,5-ジアリールピラジン化合物の合成とその蛍光特性

竹原健司, 磯村計明, 山田憲二

北九州工業高等専門学校研究報告, (30) 107-112, 1997
Syntheses of 2,5-Diarylpyrazine Compounds and their Fluorescence Properties

TAKEHARA K.

Research Report of Kitakyushu National College of Technology, 30(30) 107-112, 1997
疎水鎖末端に官能基修飾した両親媒性ピラジン化合物の合成とLB製膜法における着膜形成

北九州工業高等専門学校研究報告, 29 69-74, 1996
Syntheses of Amphiphilic Pyrazine Compounds Having Some Functional Groups at the End of Hydrophobic Chain And Their Deposition Type in Langmuir-Blodgett Technique

Research Report of Kitakyushu National College of Technology, 29 69-74, 1996
THERMAL-REACTIONS OF 2-CYCLOPROPYL-2H-AZIRINES

K ISOMURA, H KAWASAKI, K TAKEHARA, H TANIGUCHI

HETEROCYCLES, 40(2) 511-514, Mar, 1995
EFFECT OF ELONGATION OF THE PI-ELECTRON SYSTEM ON THE BEHAVIOR OF AMPHIPHILES CONTAINING THE PYRAZINE RING

K ISOMURA, K TAKEHARA, K TAKEHARA, H TANIGUCHI

THIN SOLID FILMS, 244(1-2) 1022-1025, May, 1994
Z-TYPE DEPOSITION OF A POLYMERIZABLE AMPHIPHILE TO FABRICATE AN IMMOBILIZED LB FILM SHOWING STRONG 2ND-HARMONIC GENERATION

K ISOMURA, K TAKEHARA, K KOBAYASHI, G FUNAKOSHI, H TANIGUCHI, M ERA, T TSUTSUI, S SAITO

THIN SOLID FILMS, 244(1-2) 939-942, May, 1994
SCANNING TUNNELING MICROSCOPE OBSERVATION OF A POLAR LIQUID-CRYSTAL AND ITS COMPUTER-SIMULATION

K MATSUSHIGE, S TAKI, H OKABE, Y TAKEBAYASHI, K HAYASHI, Y YOSHIDA, T HORIUCHI, K HARA, K TAKEHARA, K ISOMURA …

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 32(4) 1716-1721, Apr, 1993
Study on Intermolecular Interaction and Two Dimensional Aggregation Structure of Amphiphiles containing Heteroaromatic Rings

1993
Direct Observation of Molecular Arrangements in Polar Organic Molecules by STM

TAKEBAYASHI Yasuo, TAKI Seiji, OKABE Hirotaka

Technology Reports of Kyushu University, 66(2) 63-70, 1993
発色団にフェニルピラジン環を有するLB膜の電顕観察

船越吾朗, 竹原健司, 磯村計明, 谷口宏

九州大学超高圧電顕室研究報告, 16 43-44, Apr, 1992
UV STUDY ON THE INTERACTION OF AMPHIPHILES WITH HETEROCYCLIC CHROMOPHORES

K TAKEHARA, K ISOMURA, H TANIGUCHI

THIN SOLID FILMS, 210(1-2) 124-126, Apr, 1992
THEORETICAL-STUDY ON THE EFFECT OF HETEROCYCLES REINFORCING THE LAYERED STRUCTURE

K TAKEHARA, K ISOMURA, T FUKUDA, H SHINDOME, H TANIGUCHI

THIN SOLID FILMS, 210(1-2) 169-171, Apr, 1992
Observation of Langmuir-Blodgett Film Having Heterocycle as Chromophore by TEM

Annual Reports, HVEM LABORATORY, Kyushu University, 16, 1992

Books and Other Publications

化学教科書シリーズ有機化学概論

磯村計明, 北村二雄, 竹原健司, 藤原祐三 (Role: Joint author)

丸善株式会社, Apr, 2000
機器分析の基礎

辻豊, 鎌田吉之助, 氷室昭三, 山邊国昭, 井手俊輔, 山田憲二, 吉武紀道, 渡辺徹, 古賀友英, 古川睦久, 占部正義, 磯村計明, 竹原健司, 正留隆, 今任稔彦 (Role: Joint author)

裳華房, Oct, 1998
Second Harmonic Generation of the LB-Film Prepared from Newly Designed Amphiphiles Having Heterocycles (共著)

Chemistry of Functional Dyes, 1993
Z-Type Deposition of Polar Amphiphiles Showing Strong SHG (共著)

Chemistry of Functional Dyes, 1993
Molecular Design of Polar Amphiphiles for Fabrication of LB Film Capable of Second Harmonic Generation (共著)

Chemistry of Functional Dyes, 1993

Presentations

Niサイクラム錯体テトラフェニルボレート塩の固相合成

山本竜太郎, 大川原徹, 長村利彦, 竹原健司

第５２回化学関連支部合同九州大会, Jun 27, 2015
NiおよびCuサイクラム錯体テトラフェニルボレート塩の結晶構造解析

松井千絢, 大川原徹, 長村利彦, 竹原健司

第５２回化学関連支部合同九州大会, Jun 27, 2015
臭素含有ビピロールの合成

河野玲緒, 大川原徹, 竹原健司

第５２回化学関連支部合同九州大会, Jun 27, 2015
質量分析検出型ペプチドアレイの開発

吉田綾香, 原田美乃里, 竹原健司, 片山佳樹, 園田達彦

第５２回化学関連支部合同九州大会, Jun 27, 2015
ビピロール側鎖エステル基交換反応を用いた固体状態での分子配向制御

石濱航平, 大川原徹, 竹原健司

第５２回化学関連支部合同九州大会, Jun 27, 2015
エレクトロクロミック色素を導入したハイパーブランチポリマーの合成

福﨑彩夏, 長村利彦, 大川原徹, 竹原健司

第５２回化学関連支部合同九州大会, Jun 27, 2015
イオン性ペリレン系色素の合成とアップコンバージョン系の構築

野々村幸紘, 柿木映乃, 長村利彦, 大川原徹, 竹原健司

第５２回化学関連支部合同九州大会, Jun 27, 2015
ビピロール単結晶の作成と発光特性

大川原徹, 土居茜, 松嶋茂憲, 久枝良雄, 竹原健司

日本化学会第94春季年会, Mar, 2014
NiIIサイクラム錯体の結晶構造とその電子状態に関する研究

大川原徹, 松井千絢, 竹原健司

第19回高専シンポジウム, Jan, 2014
光誘起型エレクトロクロミック機能を持つ色素の合成と多分岐ポリマーへの導入

青山慎, 畠田貴文, 長村利彦, 大川原徹, 竹原健司

第23回九州沖縄地区高専フォーラム, Dec, 2013
光機能性色素骨格を導入したハイパーブランチポリマーの作製(3)

畠田貴文, 大川原徹, 長村利彦, 竹原健司

第50回化学関連支部合同九州大会, Jul, 2013
ピラジン環を含むトリアリールエテンの結晶構造と発光特性

大川原徹, 佐嶋孝徳, 前田剛, 田ノ上知里, 満生健太, 久枝良雄, 磯村計明, 長村利彦, 竹原, 健司

日本化学会第93春季年会, Mar, 2013
Syntheses of 2,2-Diarylethen-1-ylpyrazines And Their AIEE Properties

Kenji Takehara, Takanori Sajima, Toshihiko Nagamura, Takeshi Maeda, Chisato Tanoue, Kazuaki Isomura

KJF International Conference on Organic Materials for Electronics and Photonics 2012, Aug, 2012
ハイパーブランチポリマーを用いた光機能性色素骨格の高密度導入

畠田貴文, 長村利彦, 竹原健司

第49回化学関連支部合同九州大会, Jul, 2012
電子供与性芳香族基を有する2,5-ジアリールピラジン化合物の合成とその蛍光特性(2)

佐嶋孝徳, 田原香菜子, 磯村計明, 竹原健司

第21回九州沖縄地区高専フォーラム, Dec, 2011
ピリダジン環を含む高分極性両親媒性化合物の合成(2)

髙木美樹, 吉尾典子, 竹原健司

第21回九州沖縄地区高専フォーラム, Dec, 2011
Syntheses and Fluorescent Properties of 2,2-Diarylethen-1-ylpyrazines

Kenji Takehara, Takeshi Maeda, Wakana Higashi, Toshihiko Nagamura, Kazuaki Isomura

KJF International Conference on Organic Materials for Electronics and Photonics 2011, Sep, 2011
ピリダジン環を含む高分極性両親媒性化合物の合成

髙木美樹, 吉尾典子, 竹原健司

日本化学会第91春季年会, Mar, 2011
ピリミジン環を側鎖に含むディスコティックトリフェニレン化合物の合成(2)

三宮優, 木原知美, 竹原健司

日本化学会第91春季年会, Mar, 2011
電子供与性芳香族基を有する2,5-ジアリールピラジン化合物の合成とその蛍光特性

佐嶋孝徳, 田原香菜子, 竹原健司, 磯村計明

日本化学会第91春季年会, Mar, 2011

Teaching Experience

Professional Memberships

Research Projects

機能分子組織化DNA･金ナノ粒子複合薄膜による革新的高効率光アップコンバージョン

科学研究費補助金基盤研究（B）（一般）, Apr, 2016 - Mar, 2019

長村利彦
Controlling solid state photoluminescent properties of bipyrrole derivatives

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2015 - Mar, 2018

Okawara Toru, TAKEHARA Kenji
複素環を含む高輝度かつ安定な蛍光材料の開発

科学研究費補助金基盤研究(C), Apr, 1998 - Mar, 2000

磯村計明
光重合性末端基をもつ両親媒性分極分子による非対称積層構造の構築と分子配向制御

科学研究費補助金奨励研究(A), Apr, 1996 - Mar, 1997

竹原健司
Development of Highly Fluorescent Materials Containing Pyrazine Ring

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 1995 - 1996

ISOMURA Kazuaki, TAKEHARA Kenji
極性かつ光反応性末端基を導入した両親媒性分極分子による非対称積層構造の構築

科学研究費助成事業, 奨励研究(A), 日本学術振興会, 1995 - 1995

竹原健司
疎水鎖末端への極性基の導入による両親媒性有極性分子の非対称薄膜化とその分子設計

科学研究費助成事業, 奨励研究(A), 日本学術振興会, 1994 - 1994

竹原健司
複素芳香環の導入による二次非線形光学材料化合物の合成

科学研究費助成事業, 奨励研究(A), 日本学術振興会, 1993 - 1993

竹原健司
Study on Ultra Thin Films of Organic Optical Materials Containing Heterocycles

1992

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Research Interests

Research Areas

Research History

Education

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Papers

Misc.

Books and Other Publications

Presentations

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