Ishikawa Ken 石川謙

… Alternative Names

ISHIKAWA Ken 石川謙

Less

Researcher Number	10176159
Other IDs
Affiliation (based on the past Project Information) *help	2019 – 2023: 東京工業大学, 物質理工学院, 准教授 2015: 東京工業大学, その他部局等, 准教授 2012 – 2014: 東京工業大学, 理工学研究科, 准教授 2011: 東京工業大学, 大学院・理工学研究科, 准教授 2007 – 2008: 東京工業大学, 大学院・理工学研究科, 准教授 … More 2005 – 2006: 東京工業大学, 大学院理工学研究科, 助教授 2000 – 2004: 東京工業大学, 大学院・理工学研究科, 助教授 2000 – 2001: 東京工業大学, 工学部, 助教授 1995 – 1996: 東京工業大学, 工学部, 助教授 1994: 工学部, 助教授 1991 – 1993: 東京工業大学, 工学部, 助教授 1990 – 1991: 東京大学, 工学部, 助手 1986 – 1989: 東京大学, 工学部, 教務職員 Less
Review Section/Research Field	Principal Investigator Basic Section 29010:Applied physical properties-related / Nanomaterials/Nanobioscience / Applied materials Except Principal Investigator Applied materials / Science and Engineering / Applied materials science/Crystal engineering / Medium-sized Section 39:Agricultural and environmental biology and related fields / Medium-sized Section 44:Biology at cellular to organismal levels, and related fields / Physics / Insect science / Functional materials/Devices / Functional materials chemistry
Keywords	Principal Investigator 液晶 / 非線形光学 / スメクチック / フラステーション / 強誘電性 / フラストレーション / 誘電率 / 強誘液晶液晶 / 長周期構造 / 連続諧調性 … More / 強誘電性液晶 / キラルスメクチック液晶 / 連続諧調 / 反強誘電性液晶 / 構造制御 / 自発構造形成 / ナノ構造 / メゾスコピック構造 / 構造柄制御 / 光デバイス / 自発的構造形成 / ナノ構造液晶 / 空間閉じ込め / 自発的ナノ構造 / 電場変調分光 / 第3高調波発生 / 有機薄膜 / フタロシアニン / ナフタロシアニン … More Except Principal Investigator 液晶 / 反強誘電性 / 構造色 / 強誘電性 / V-shaped switching / antiferroelectricity / liquid crystal / NMR / 反強誘電性液晶 / 有機高分子 / 光クロミズム / 有機薄膜 / 円偏光 / コガネムシ / 非線形光学効果 / 悪魔の階段 / 干渉 / ゲノム編集 / 不妊虫放飼 / 可視マーカー / 発色機構 / 天然変成タンパク質 / 進化 / Photochromism / Organic thin films / Organic conjugated polymers / 電導性高分子 / 光エレクトロニクス材料 / 高分子 / 光情報記録 / 薄膜素子 / biaxial anchoring / Casimir force / Sm-C_α / subphase / ferroelectricity / ANNNIモデル / 競合誘電性 / 2軸性アンカリング / カシミール力 / Sm-C_α相 / 副次相 / V字スイッチング / display / CD spectroscopy / IR spectroscopy / thresholdless antiferroelectricity / キラルスメクティックCA相 / キラルスメクティックIA相 / キラルスメクティックCα相 / ラマン分光 / 光カー効果 / 円偏光2色性(CD)分光 / マラン分光 / ディスプレイ / V字型スイッチング / CD分光 / 赤外分光 / 無閾反強誘電性 / Dimer / Conoscopic image / X-ray diffraction / Display device / Smectic liquid crystal / Antiferroelectric liquid crystal / 2量体 / コノスコープ像 / X線回折 / 表示素子 / スメクティック液晶 / Quantum Wires / One-Dimensional Excitons / Polysilanes / Polydiacetylenes / Conjugated Polymers / Nonlinear Optics / Organic films / 非線形光学特性 / 非線形光学材料 / 光導波路 / 高分子材料 / 一次元電子状態 / 薄膜作製技術 / 第三高調波発生 / 三次非線形感受率 / 一次元励起子モデル / 光役系高分子 / 量子細線 / 一次元励起子 / ポリシラン / ポリジアセチレン / 共役系高分子 / 有機非線形光学材料 / 蛍光体 / 光物性 / ルミネセンス / 化合物半導体 / コレステリック液晶 / 有機半導体 / トランスファーライン法 / n型 / 有機トランジスタ / 電荷移動錯体 / ニッケル錯体 / ペンタセン / 非線形光学 / キラリテイ制御 / キラリティ制御 / キラル非線形光学効果 / 振動円偏光二色性 / 偶奇効果 / キラル分掌 / 極性構造 / バナナ形液晶 / エレクトロクリニック効果 / 2軸性液晶 / カー効果 / 電気流動効果 / X線構造解析 / キラリティ / 極性 / 屈曲型液晶 / キラルキュービック相 / エレクトロジャイレーション効果 / ポッケルス効果 / らせんピッチ / SHG / ブルー相 / キュービック相 / ジキラル化合物 / バナナ型液晶 / 不斉認識 / フラストレイション / 機能 / 液晶構造形成 / 分子間相互作用 / スメクティック層の秩序度 / ディスピレーション / 3安定状態間スイッチング Less

昆虫の構造色を改変して個体識別マーカーとして利用するための基盤技術開発
- Principal Investigator
  
  神村学
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 39:Agricultural and environmental biology and related fields
- Research Institution
  National Agriculture and Food Research Organization
Study of Long Period Structures and Thresholdless Antiferroelectric States in Ferroelectric Liquid Crystal MixturesPrincipal Investigator
- Principal Investigator
  
  Ishikawa Ken
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  Tokyo Institute of Technology
Molecular mechanisms underlying structural color of scarab beetles and its evolution
- Principal Investigator
  
  Kamimura Manabu
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 44:Biology at cellular to organismal levels, and related fields
- Research Institution
  National Agriculture and Food Research Organization
コガネムシの構造色発色を支える分子機構/遺伝子基盤の解明
- Principal Investigator
  
  Kamimura Manabu
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Insect science
- Research Institution
  National Institute of Agrobiological Sciences
Analysis and structure control of liquid crystal phases having sub-micrometer periodic structuresPrincipal Investigator
- Principal Investigator
  
  ISHIKAWA Ken
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nanomaterials/Nanobioscience
- Research Institution
  Tokyo Institute of Technology
n-Type Organic Transistors Using Metal Complexes
- Principal Investigator
  
  MORI Takehiko
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Functional materials/Devices
- Research Institution
  Tokyo Institute of Technology
New Science and Application in Bent-core Shaped Liquid Crystals
- Principal Investigator
  
  TAKEZOE Hideo
- Project Period (FY)
  2004 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Functional materials chemistry
- Research Institution
  Tokyo Institute of Technology
新規な分子間相互作用を利用した液晶構造形成と機能発現
- Principal Investigator
  
  竹添秀男
- Project Period (FY)
  2000 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Tokyo Institute of Technology
液晶場における分子不斉認識・層間フラストレイションによる相構造形成
- Principal Investigator
  
  竹添秀男
- Project Period (FY)
  2000 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Tokyo Institute of Technology
Frustration between Ferro- and Antiferro-Electricity and its Application to Liquid Crystal Displays
- Principal Investigator
  
  FUKUDA Atsuo
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  Shinshu University
Antiferroelectricity and Intermolecular Interactions in Chiral Smectic Liquid Crystals
- Principal Investigator
  
  FUKUDA Atsuo
- Project Period (FY)
  1994 – 1996
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Physics
- Research Institution
  Tokyo Institute of Technology
液晶における分子の回転運動と反強誘電性の発現機構
- Principal Investigator
  
  FUKUDA Atsuo
- Project Period (FY)
  1993 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  Tokyo Institute of Technology
Interpretation of the Appearance of the Antiferroelectric Phase in Smectic Liquid Crystals and the Application for Display Device
- Principal Investigator
  
  TAKEZOE Hideo
- Project Period (FY)
  1992 – 1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Applied materials
- Research Institution
  Tokyo Institute of Technology
有機環状π電子系ナフタロシアニンの薄膜化技術の開発と非線形光学特性評価Principal Investigator
- Principal Investigator
  
  石川謙
- Project Period (FY)
  1991
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Applied materials
- Research Institution
  Tokyo Institute of Technology
Nonlinear Optical Properties of Organic Polymer Films
- Principal Investigator
  
  KODA Takao
- Project Period (FY)
  1989 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  Applied materials
- Research Institution
  The University of Tokyo
IIA-VIB族化合物半導体の発光機構とその動特性
- Principal Investigator
  
  KODA Takao
- Project Period (FY)
  1987
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
Development of Optical Memory Recording Films using Conjugated Polymers of Polydiacetylenes
- Principal Investigator
  
  KODA Takao
- Project Period (FY)
  1986 – 1988
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research
- Research Field
  
  Applied materials
- Research Institution
  The University of Tokyo

All 2023 2022 2021 2020 2013 2012 2009 2008 2007 2006 2005 2004

All Journal Article Presentation

[Journal Article] Response to an applied electric field in an antiferroelectric 1/2 subphase: The role of thermal fluctuations2023
- Author(s)
  Koichiro Shirota, Atsuo Fukuda, Neelam Yadav, Vitaly P. Panov, Jagdish K. Vij, Yutaka Yamagata, and Ken Ishikawa
- Journal Title
  
  Phys. Rev. E
  
  Volume: 107 Issue: 6 Pages: 067001-067012
- DOI
  10.1103/physreve.107.064701
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05247
[Journal Article] Photoinduced Ordering Transition in Microdroplets of Liquid Crystals with Azo-Dendrimer2013
- Author(s)
  G. Lee. F. Araoka, K. Ishikawa, Y. Momoi, H. Haba, K. Yonetake, H. Takezoe
- Journal Title
  
  Particle & Particle Systems Characterization
  
  Volume: 30 Pages: 8470852-8470852
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310072
[Journal Article] Evolution of the discontinuous anchoring transition under an electric field2013
- Author(s)
  S. Aya, F. Araoka, K. Ishikawa and H. takezoe
- Journal Title
  
  Phys.Rev. E
  
  Volume: 87 Pages: 12507-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310072
[Journal Article] Degeneracy lifting due to thermal fluctuations around the frustration point between anticlinic antiferroelectric SmC(A)* and synclinic ferroelectric SmC*2013
- Author(s)
  K. L. Sandhya, A. D. L. Chandani, A. Fukuda, J. K. Vij, A. V. Emelyanenko, and K. Ishikawa
- Journal Title
  
  Phys. Rev. E
  
  Volume: 87 Pages: 12502-12502
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310072
[Journal Article] Photoinduced Ordering Transition in Microdroplets of Liquid Crystals with Azo-Dendrimer2013
- Author(s)
  Guksik Lee, Fumito Araoka, Ken Ishikawa, Yuichi Momoi, Osamu Haba, Koichiro Yonetake andHideo Takezoe
- Journal Title
  
  Particle & Particle Systems Characterization
  
  Volume: 30 Issue: 10 Pages: 8470852-8470852
- DOI
  10.1002/ppsc.201300110
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310072, KAKENHI-PROJECT-23350108
[Journal Article] Novel Bistable Device Using Anchoring Transition and Command Surface2013
- Author(s)
  T. Ikeda, S. Aya, F. Araoka, K. Ishikawa, O. Haba, K. Yonetake, Y. Momoi, H. Takezoe
- Journal Title
  
  Applied Physics Express
  
  Volume: 6 Pages: 61701-61701
- NAID
  10031181957
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310072
[Journal Article] Evolution of the discontinuous anchoring transition under an electric field2013
- Author(s)
  Satoshi Aya (謝暁晨), Fumito Araoka, Ken Ishikawa, Hideo Takezoe
- Journal Title
  
  PHYSICAL REVIEW E
  
  Volume: 87 Issue: 1 Pages: 12507-5
- DOI
  10.1103/physreve.87.012507
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12J00764, KAKENHI-PROJECT-23310072, KAKENHI-PROJECT-23685042
[Journal Article] Smooth transitions between biaxial intermediate smectic phases2013
- Author(s)
  V. Emelyanenko, K. Ishikawa
- Journal Title
  
  Soft Matter
  
  Volume: 9 Pages: 3497-3508
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310072
[Journal Article] Interplay between polarity and chirality in the electric-field-responsive columnar phase of a dipeptide derivative2012
- Author(s)
  N. Koizumi, G. Shanker, F. Araoka, K. Ishikawa, C. V. Yelamaggad, H. Takezoe
- Journal Title
  
  NPG Asia Materials
  
  Volume: 4 Issue: 4 Pages: e11-e11
- DOI
  10.1038/am.2012.20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310072
[Journal Article] High Carrier Mobility in Mesophase of a Dithienothiophene Derivative2009
- Author(s)
  M.Goto, Y.Bando, T.Shirahata, T.Mori, H.Takezoe, K.Ishikawa
- Journal Title
  
  Appl.Phys.Exp. 2(4)
- NAID
  10025085668
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Kerr constant and third-order nonlinear opticsusceptibility measurements in a liquidcrystal composed of bent-shaped molecules2008
- Author(s)
  S. Dhara, F. Araoka, M. Lee, K. V. Le, L.Guo, B. K. Sadashiva, K. Song, K.Ishikawa and H. Takezoe
- Journal Title
  
  Phys. Rev E78
  
  Pages: 1-4
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Alternating twist structures formed byelectroconvection in the nematic phase of anachiral bent-core meolecule2008
- Author(s)
  S. Tanaka, S. Dhara, B. K. Sadashiva, Y.Shimbo, Y. Takanishi, F. Araoka, K.Ishikawa and H. Takezoe
- Journal Title
  
  Phys. Rev E77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Contact Resistance of Dibenzotetrathiafulvalene-Based Organic Transistors with Metal and Organic Electrodes2008
- Author(s)
  K. Shibata, K. Ishikawa, H. Takezoe, H. Wada, T. Mori
- Journal Title
  
  Appl. Phys. Lett. 92
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Crystal structures and transistor properties of phenyl-substituted tetrath iafulvalene derivatives2008
- Author(s)
  B. Noda, H. Wada, K. Shibata, T. Yoshino, M. Katsuhara, I Aoyagi, T. Mori, T. Taguchi, T. Kambayashi, K. Ishikawa, H. Takezoe
- Journal Title
  
  Nanotechnology 18
  
  Pages: 424009-424009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] (Tetrathiafulvalene)(tetracyanoquinodimethane) as a Contact Material for n-Channel and Ambipolar Organic Transistors2008
- Author(s)
  K. Shibata, Y. Watakabe, K. Ishikawa, H. Takezoe, H. Wada, T. Mori
- Journal Title
  
  Appl. Phys. Exp. 1
- NAID
  10025080399
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Alternating twist structures formed by electroconvection in the nematic phase of an achiral bent-core meolecule2008
- Author(s)
  S. Tanaka, S. Dhara, B. K. Sadashiva, Y. Shimbo, Y. Takanishi, F. Araoka, K. Ishikawa, H. Takezoe
- Journal Title
  
  Phys. Rev. E 77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Contact Resistance of Dibenzotetrathiafulvalene-Based Organic Transistors with Metal and Organic Electrodes2008
- Author(s)
  K. Shibata, Y. Watakabe, K. Ishikawa, H. Takezoe, H. Wada, T. Mori
- Journal Title
  
  Appl. Phys. Lett. 92(2)
  
  Pages: 3305-3305
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Kerr constant and third-order nonlinear optic susceptibility measurements in a liquid crystal composed of bent-shaped molecules2008
- Author(s)
  S. Dhara, F. Araoka, M. Lee, K. V. Le, L. Guo, B. K. Sadashiva, K. Song, K. Ishikawa, H. Takezoe
- Journal Title
  
  Phys. Rev. E 78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Air Stability of n-Channel Organic Transistors Based on Nickel Coordination Compounds2007
- Author(s)
  H. Wada, T. Taguchi, B. Noda, T. Kambayashi, T. Mori, K. Ishikawa, H. Takezoe
- Journal Title
  
  Org. Electronics 8
  
  Pages: 759-766
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Polar structures in the binary mixtures ofbent-core liquid crystals showingferroelectric and antiferroelectric B2 phases2007
- Author(s)
  Y, Niigawa, K. Nishida, W. J. Kim, S. K.Lee, S. Heo, J. G. Lee, F. Araoka, Y.Takanishi, K. Ishikawa, K.-T. Kang, M.Cepic and H. Takezoe
- Journal Title
  
  Phys. Rev E76
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Organic Field-Effect Transistors Based on Phenyl Substituted Tetrathiafulvalenes2007
- Author(s)
  B.Noda, H.Wada, M.Katsuhara, I.Aoyagi, T.Mori, T.Kambayashi, K.Ishikawa, H.Takezoe
- Journal Title
  
  Multifunctional Conducting Molecular Materials, (RSC Publishing Cambridge)
  
  Pages: 286-289
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] (Tetrathiafulvalene)(tetracyanoquinodimethane) as a Low-Contact-Resistance Electrode for Organic Transistors2007
- Author(s)
  K. Shibata, H. Wada, K. Ishikawa, H. Takezoe, T. Mori
- Journal Title
  
  Appl. Phys. Lett 90
  
  Pages: 193509-193509
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] TTF Based Materials : From Exotic Organic Superconductors to Transistors2007
- Author(s)
  T.Mori, T.Kawamoto, Y.Bando, H.Wada, T.Matsuzawa, T.Taguchi, M.Katsuhara, I.Aoyagi, T.Kambayashi, K.Ishikawa, H.Takezoe, S.Uji, K.Takimiya, T.Otsubo
- Journal Title
  
  Multifunctional Conducting Molecular Materials, (RSC Publishing Cambridge)
  
  Pages: 15-22
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Crystal Structures and Transistor Properties of Phenyl-Substituted Tetrathiafulvalene Derivatives2007
- Author(s)
  B. Noda, H. Wada, K. Shibata, T. Yoshino, M. Katsuhara, I Aoyagi, T. Mori, T. Taguchi, T. Kambayashi, K. Ishikawa, H. Takezoe
- Journal Title
  
  Nanotechnology 18
  
  Pages: 424009-424009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Organic Semiconductors Based on Nickel Complexes for Thin-Film Transistors2007
- Author(s)
  H.Wada, T.Taguchi, B.Noda, T.Kambayashi, T.Mori, K.Ishikawa, H.Takezoe
- Journal Title
  
  Multifunctional Conducting Molecular Materials, (RSC Publishing Cambridge)
  
  Pages: 290-293
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Photoinduced Circular Anisotropy in aPhotochromic W-shaped-molecule-dopedPolymeric Liquid Crystal Film2006
- Author(s)
  S.-W. Choi, N. Y. Ha, K. Shiromo, N. V. S.Rao, M. Kr. Paul, T. Toyooka, S.Nishimura, J. W. Wu, B. Park, Y.Takanishi, K. Ishikawa and H. Takezoe
- Journal Title
  
  Phys. Rev E73
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Nanoscale Thin-Film Morphologies and Field-Effect Transistor Behavior of Oligothiophene Derivatives2006
- Author(s)
  E.Lim, B.-J.Jung, H.-K.Shim, T.Taguchi, B.Noda, T.Kambayashi, T.Mori, K.Ishikawa, H.Takazoe, L.-M.Do
- Journal Title
  
  Org. Electronics 7
  
  Pages: 121-131
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Syntheses and Properties of Liquid Crystalline Oligothiophenes with Cyano and Hexyl Groups2006
- Author(s)
  H.Wada, T.Taguchi, M.Goto, T.Kambayashi, T.Mori, K.Ishikawa, H.Takezoe
- Journal Title
  
  Chem Lett. 35・3
  
  Pages: 280-281
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Electric-field-induced polar biaxial order in anon-tilted smectic phase of an asymmetricbent-core liquid crystal2006
- Author(s)
  Y. Shimbo, E. Gorecka, D. Pochiecha, F.Araoka, M. Goto, Y. Takanishi, K. Ishikawa,J. Mieczkowski, K. Gomola and H. Takezoe
- Journal Title
  
  Phys. Rev. Lett 97
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Nanoscale Thin-Film Morphologies and Field-Effect Transistor Behavior of Oligothiophene Derivatives2006
- Author(s)
  E. Lim, B.-J. Jung, H.-K. Shim, T. Taguchi, B. Noda, T. Kambayashi, T. Mori, K. Ishikawa, H. Takazoe, L.-M. Do
- Journal Title
  
  Org. Electronics 7
  
  Pages: 121-131
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Comparison of p-type and n-type Organic Field-Effect Transistors Using Nickel Coordination Compounds2006
- Author(s)
  T.Taguchi, H.Wada, T.Kambayashi, B.Noda, M.Goto, T.Mori, K.Ishikawa, H.Takezoe
- Journal Title
  
  Chem. Phys. Lett. 421・4-6
  
  Pages: 395-398
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Ideal Liquid Crystal Display Mode UsingAchiral Banana-Shaped Liquid Crystals2006
- Author(s)
  Y. Shimbo, Y. Takanishi, K. Ishikawa, E.Gorecka, D. Pociecha, J. Mieczkowski, K.Gomola and H. Takezoe
- Journal Title
  
  Jpn. J. Appl. Phys 45
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Circular-polarization-induced enantiomericexcess in an achiral bent-shaped liquidcrystal2006
- Author(s)
  Circular-polarization-induced enantiomericexcess in an achiral bent-shaped liquidcrystalS.-W. Choi, T. Izumi, Y. Hoshino, Y.Takanishi, K. Ishikawa, J. Watanabe and H.Takezoe
- Journal Title
  
  Angew. Chem. Int. Ed 45
  
  Pages: 1382-1385
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Switchable Columnar Phases2006
- Author(s)
  H.Takezoe, K.Kishikawa, E.Gorecka
- Journal Title
  
  J.Mater.Chem. 16
  
  Pages: 2412-2416
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Comparison of p-type and n-type Organic Field-Effect Transistors Using Nickel Coordination Compounds2006
- Author(s)
  T. Taguchi, H. Wada, T. Kambayashi, B. Noda, M. Goto, T. Mori, K. Ishikawa, H. Takezoe
- Journal Title
  
  Chem. Phys. Lett. 421(4-6)
  
  Pages: 395-398
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Syntheses and Properties of Liquid Crystalline Oligothiophenes with Cyano and Hexyl Groups2006
- Author(s)
  H. Wada, T. Taguchi, M. Goto, T. Kambayashi, T. Mori, K. Ishikawa, H. Takezoe
- Journal Title
  
  Chem Lett. 35(3)
  
  Pages: 280-281
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Frustrated smectic layer structures inbent-shaped dimer liquid crystals as studiedby X-ray microbeam diffraction2006
- Author(s)
  Y. Takanishi, M. Toshimitsu, M. Nakata, N.Takada, T. Izumi, K. Ishikawa, H. Takezoe,J. Watanabe, Y. Takahashi and A. Iida
- Journal Title
  
  Phys. Rev E74
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Intrinsic Chirality in a Bent-core Mesogen Induced by Extrinsic Chiral Structures2006
- Author(s)
  S. W. Choi, S. Kang, Y. Takanishi, K. Ishikawa, J. Watanabe and H. Takezoe
- Journal Title
  
  Angew. Chem. Int. Ed 45
  
  Pages: 6503-6506
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Enhancement of Conductivity in Poly(3-hexyl thiophene) Films Prepared by Spin-Coating from Blended Solutions with Small Molecules2006
- Author(s)
  T. Kambayashi, M. Goto, T. Mori, B. Park, K. Ishikawa, H. Takezoe
- Journal Title
  
  Org. Electronics 7
  
  Pages: 440-444
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18350095
[Journal Article] Interpretation of the odd-even behavior forthe emergence of ferroelectricity andantiferroelectricity in bent-core mesogens2006
- Author(s)
  K. Nishida, M. Cepic, W.- J. Kim. S.-K. Lee, S. Heo, J.-G. Lee, Y. Takanishi, K. Ishikawa,K.-T. Kang, J. Watanabe and H. Takezoe
- Journal Title
  
  Phys. Rev E74
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Finite Enantiomeric Excess Nucleated in anAchiral Banana Mesogen by Chiral AlignmentSurfaces2005
- Author(s)
  K. Shiromo, D. A. Sahade, T. Oda, T. Nihira,Y. Takanishi, K. Ishikawa and H. Takezoe
- Journal Title
  
  Angew. Chemie. Intn. Ed 44
  
  Pages: 1948-1951
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Terahertz Spectroscopy in Smectic Phases of a Bent-Core Molecule2005
- Author(s)
  Y. Takanishi, K. Ishikawa, J. Watanabe, H.Takezoe, M. Tamashita and K. Kawase
- Journal Title
  
  Phys. Rev E71
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Finite Enantiomeric Excess Nucleated in an Achiral Banana Mesogen by Chiral Alignment Surfaces2005
- Author(s)
  K.Shiromo, D.A.Sahade, T.Oda, T.Nihira, Y.Takanishi, K.Ishikawa, H.Takezoe
- Journal Title
  
  Angew.Chemie.Intn.Ed. 44
  
  Pages: 1948-1951
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Observation of Very Large Chiral Domains ina Liquid Crystal Phase Formed by Mixtures ofAchiral Bent-Core and Rod Molecules2005
- Author(s)
  Y. Takanishi, G. J. Shin, J. C. S. Jung, W.Choi, K. Ishikawa, J. Watanabe, H. Takezoe and P. Toledano
- Journal Title
  
  J. Mater. Chem 15
  
  Pages: 4020-4024
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Terahertz Spectroscopy in Smectic Phases of a Bent-Core Molecule2005
- Author(s)
  Y.Takanishi, K.Ishikawa, J.Watanabe, H.Takezoe, M.Tamashita, K.Kawase
- Journal Title
  
  Phys.Rev.E 71
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Novel chiral filament in an achiral W-shaped liquid crystalline compound2005
- Author(s)
  I. Miyake, Y. Takanishi, N. V. S. Rao, M. Kr.Paul, K. Ishikawa and H. Takezoe
- Journal Title
  
  J. Mater. Chem 15
  
  Pages: 4688-4694
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Journal Article] Important Role Played by Interlayer StericInteraction for the Emergence of FerroelectricPhase in Bent-core Mesogens2004
- Author(s)
  K. Kumazawa, M. Nakata, F. Araoka, Y.Takanishi, K. Ishikawa, J. Watanabe and H.Takezoe
- Journal Title
  
  J. Mater. Chem 14
  
  Pages: 157-164
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16105003
[Presentation] 旋光度測定による無閾反強誘電性液晶混合物の相転移の観察2023
- Author(s)
  中川　佳祐、石川　謙
- Organizer
  日本液晶学会討論会
- Data Source
  KAKENHI-PROJECT-19K05247
[Presentation] 無閾反強誘電相を持つMC-815, MC-881混合系液晶の電場誘起複屈折測定2022
- Author(s)
  中川佳祐, 石川謙
- Organizer
  2022年日本液晶学会討論会
- Data Source
  KAKENHI-PROJECT-19K05247
[Presentation] 無閾電場応答を示す強誘電/反強誘電性液晶混合系の電場誘起相転移後の緩和過程の研究2021
- Author(s)
  河合　大樹、石川　謙
- Organizer
  日本液晶学会討論会
- Data Source
  KAKENHI-PROJECT-19K05247
[Presentation] SHG顕微鏡による「無閾値」反強誘電性液晶の分極反転の観察2020
- Author(s)
  城田幸一郎, Feng Zhengyu, 石川謙, 福田敦夫, 荒岡史人, 山形豊
- Organizer
  日本液晶学会オンライン研究発表会
- Data Source
  KAKENHI-PROJECT-19K05247
[Presentation] Orientational Structure Transition of Ferroelectric Liquid Crystal Material Observed by Two-Photon Fluorescence Microscopy2013
- Author(s)
  A. Ito, S. Aya, F. Araoka, K. Ishikawa, H. Takezoe
- Organizer
  14th International Conference on Ferroelectric Liquid Crystals
- Place of Presentation
  Magdeburg, Germany
- Year and Date
  2013-09-05
- Data Source
  KAKENHI-PROJECT-23310072
[Presentation] Electro-optical properties of unconventional subphases between ferroelectric and antiferroelectric LC2013
- Author(s)
  K. Isobe, K. Ishikawa
- Organizer
  The 20th International Display Workshops
- Place of Presentation
  Sapporo, Japan
- Year and Date
  2013-12-04
- Data Source
  KAKENHI-PROJECT-23310072
[Presentation] Electro-Optical Properties of Unconventional Subphases Between Ferroelectric andAntiferroelectric LC2013
- Author(s)
  K. Isobe, K. Ishikawa
- Organizer
  The 20th International Display Workshop
- Place of Presentation
  Sapporo Convention Center, Sapporo
- Data Source
  KAKENHI-PROJECT-23310072
[Presentation] Azo dendrimer for device applications2013
- Author(s)
  H. Takezoe, T. Ikeda, G. Lee, S. Aya, O. Haba, K. Yonetake, Y. Momoi, F. Araoka, K. Ishikawa
- Organizer
  12th European Conference on Liquid Crystals (ECLC 2013)
- Place of Presentation
  Rhodes, Greece
- Year and Date
  2013-09-24
- Data Source
  KAKENHI-PROJECT-23310072
[Presentation] Flexoelectric coupling and smooth transitions between intermediate smectic phases. Six-layer subphase.2012
- Author(s)
  Emelyanenko, A. V., Ishikawa,K.
- Organizer
  24th International Liquid Crystal Conference
- Place of Presentation
  Mainz, Germany
- Year and Date
  2012-08-19
- Data Source
  KAKENHI-PROJECT-23310072
[Presentation] ネマチック液晶のアンカリング転移を用いた UV光による書き換え可能なメモリーデバイス2012
- Author(s)
  池田卓矢,謝暁晨,荒岡史人, 石川謙,竹添秀男
- Organizer
  日本液晶学会討論会
- Place of Presentation
  千葉大学、千葉
- Year and Date
  2012-09-05
- Data Source
  KAKENHI-PROJECT-23310072
[Presentation] SmC*-SmCA*連続転移におけるらせん特性反射と電場応答2012
- Author(s)
  磯部和宏,竹添秀男,石川謙
- Organizer
  日本液晶学会討論会
- Place of Presentation
  千葉大学、千葉
- Year and Date
  2012-09-05
- Data Source
  KAKENHI-PROJECT-23310072
[Presentation] Non-First-Order Transition between SmC* and SmCA*2012
- Author(s)
  Ishikawa, K., Isobe, K., Takezoe, H., Isobe, M., Sasaki, Y., Ema, K.
- Organizer
  International Liquid 24th Crystal Conference
- Place of Presentation
  Mainz, Germany
- Year and Date
  2012-08-19
- Data Source
  KAKENHI-PROJECT-23310072
[Presentation] 液晶の配向構造相転移における構造解析及び熱測定2012
- Author(s)
  謝暁晨, 佐々木裕司, 荒岡史人,石川謙, 江間健司,竹添秀男
- Organizer
  環境・エネルギー材料熱物性シンポジウム2012
- Place of Presentation
  東京工業大学、東京
- Year and Date
  2012-11-20
- Data Source
  KAKENHI-PROJECT-23310072
[Presentation] (TTF)(TCNQ)電極を用いたチオフェン誘導体有機FET2008
- Author(s)
  井上準一, 柴田幸治, 坂東祥匡, 和田拓, 森健彦, 石川謙, 竹添秀男
- Organizer
  第69回応用物理学会学術講演会
- Place of Presentation
  愛知
- Year and Date
  2008-09-02
- Data Source
  KAKENHI-PROJECT-18350095

1. TAKEZOE Hideo (10108194)

# of Collaborated Projects: 8 results

# of Collaborated Products: 39 results
2. TAKANISHI Youichi (80251619)

# of Collaborated Projects: 4 results

# of Collaborated Products: 17 results
3. FUKUDA Atsuo (10013484)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. Kamimura Manabu (60370649)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. KODA Takao (50010715)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. IWASA Yoshihiro (20184864)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
7. WATANABE Junji (90111666)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
8. ARAOKA Fumito (10467029)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
9. MORI Takehiko (60174372)

# of Collaborated Projects: 1 results

# of Collaborated Products: 19 results
10. TOMIOKA Akihiro (10211400)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. MIYANO Kenjiro (90167677)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. HASEGAWA Tatsuo (00242016)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. YAMAURA Kazuo (00021155)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 江間健司 (80108183)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 太田和親 (70160497)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 赤木和夫 (20150964)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 飯田厚夫 (10143398)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 三上幸一 (10157448)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 吉沢篤 (30322928)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 鈴木倫太郎 (00399429)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 安藤俊哉 (10709744)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 畠山正統 (50281142)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. YAMADA Shuhei

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. 江良晧

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. 久保寺憲一

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. 謝暁晨

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Ishikawa Ken 石川 謙

ISHIKAWA Ken 石川 謙

Research Projects

Research Products

Co-Researchers

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of Long Period Structures and Thresholdless Antiferroelectric States in Ferroelectric Liquid Crystal MixturesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Analysis and structure control of liquid crystal phases having sub-micrometer periodic structuresPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

有機環状π電子系ナフタロシアニンの薄膜化技術の開発と非線形光学特性評価Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Ishikawa Ken 石川謙

ISHIKAWA Ken 石川謙