NISHIKAWA HIROYA 西川浩矢

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Nishikawa Hiroya 西川浩矢

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Researcher Number	50835519
Other IDs
Affiliation (Current)	2026: 国立研究開発法人理化学研究所, 創発物性科学研究センター, 研究員
Affiliation (based on the past Project Information) *help	2026: 国立研究開発法人理化学研究所, 創発物性科学研究センター, 研究員 2022 – 2025: 国立研究開発法人理化学研究所, 創発物性科学研究センター, 基礎科学特別研究員 2019 – 2021: 国立研究開発法人理化学研究所, 創発物性科学研究センター, 特別研究員
Review Section/Research Field	Principal Investigator Basic Section 29010:Applied physical properties-related / Basic Section 32020:Functional solid state chemistry-related Except Principal Investigator Medium-sized Section 35:Polymers, organic materials, and related fields
Keywords	Principal Investigator 自発分極 / 誘電率 / フェロネマチック / 強誘電性ネマチック / 2次元相関 / メカノケミストリー / メカノケミカル合成 / NLO / DIO / ヘリエレクトリック … More / ヘリコニカルフェロネマチック / キラル / 極性流体 / SHG / 自発的キラル対称性の破れ / 自発的対称性の破れ / ヘリコニカル強誘電ネマチック / 強誘電ネマチック / ネマチック / 光変調素子 / 分極反転 / 強誘電 / 極性ネマチック / 光変調 / アゾベンゼン / 極性らせん構造 / キャパシタ / フォトコンデンサ / トポロジー / 巨大分極 … More Except Principal Investigator エレクトレット / 誘電率 / スメクチック / ネマチック / 対称性 / 双極子モーメント / 自発分極 / 焦電 / エラストマー / 強誘電性 / 液晶 Less

革新的顕微法による強誘電流体中の複雑極性構造とトポロジカル秩序の解明Principal Investigator
- Principal Investigator
  
  西川浩矢
- Project Period (FY)
  2026 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 32020:Functional solid state chemistry-related
- Research Institution
  Institute of Physical and Chemical Research
Understanding the appearance mechanism of ferroelectric liquid crystals showing spontaneous polarization in the director and developing their applications.
- Principal Investigator
  
  菊池裕嗣
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 35:Polymers, organic materials, and related fields
- Research Institution
  Kyushu University
Elucidation of the Origin of Giant Polarization Properties of Ferronematic and Exploration of Novel Non-equilibrium Phenomena Using Emergent FunctionalityPrincipal Investigator
- Principal Investigator
  
  Nishikawa Hiroya
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  Institute of Physical and Chemical Research
Scientific exploration of ferroelectric liquid matter: elusidation of physical/chemical features and its functional applicationPrincipal Investigator
- Principal Investigator
  
  Nishikawa Hiroya
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 29010:Applied physical properties-related
- Research Institution
  Institute of Physical and Chemical Research

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation Patent

[Journal Article] Ferroelectric Smectic C Liquid Crystal Phase with Spontaneous Polarization in the Direction of the Director2024
- Author(s)
  Kikuchi Hirotsugu、Nishikawa Hiroya、Matsukizono Hiroyuki、Iino Shunpei、Sugiyama Takeharu、Ishioka Toshio、Okumura Yasushi
- Journal Title
  
  Advanced Science
  
  Volume: 11 Issue: 45 Pages: 2409827-2409827
- DOI
  10.1002/advs.202409827
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23H00303, KAKENHI-PROJECT-22K14594, KAKENHI-PROJECT-23K26721, KAKENHI-PROJECT-23K17366
[Journal Article] Tunable Intracavity Coherent Up‐Conversion with Giant Nonlinearity in a Polar Fluidic Medium2024
- Author(s)
  Okada Daichi、Nishikawa Hiroya、Araoka Fumito
- Journal Title
  
  Advanced Science
  
  Volume: 11 Issue: 36 Pages: 2405227-2405227
- DOI
  10.1002/advs.202405227
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K21078, KAKENHI-PROJECT-22K14594, KAKENHI-PROJECT-23K26635, KAKENHI-PROJECT-23K17341
[Journal Article] Emergent Ferroelectric Nematic and Heliconical Ferroelectric Nematic States in an Achiral “Straight” Polar Rod Mesogen2024
- Author(s)
  Nishikawa Hiroya、Okada Daichi、Kwaria Dennis、Nihonyanagi Atsuko、Kuwayama Motonobu、Hoshino Manabu、Araoka Fumito
- Journal Title
  
  Advanced Science
  
  Volume: 11 Issue: 39 Pages: 2405718-2405718
- DOI
  10.1002/advs.202405718
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K21078, KAKENHI-PROJECT-22K14594, KAKENHI-PROJECT-23K17341
[Journal Article] Transformation of polar nematic phases in the presence of an electric field2024
- Author(s)
  Emelyanenko A. V.、Rudyak V. Yu.、Shvetsov S. A.、Araoka F.、Nishikawa H.、Ishikawa K.
- Journal Title
  
  Physical Review E
  
  Volume: 109 Issue: 1 Pages: 014701-014701
- DOI
  10.1103/physreve.109.014701
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K17341, KAKENHI-PROJECT-22K14594, KAKENHI-PROJECT-23K21078
[Journal Article] Memorizable Electro-Birefringence Effect Exhibited by Transparent Liquid Crystal/Polymer Composite Materials2024
- Author(s)
  M. Yamaguchi, Y. Okumura, H. Nishikawa, H. Matsukizono, H. Kikuchi
- Journal Title
  
  Advanced Electronic Materials
  
  Volume: 10 Issue: 9 Pages: 1-9
- DOI
  10.1002/aelm.202400055
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14594, KAKENHI-PROJECT-23H00303, KAKENHI-PROJECT-23K26721, KAKENHI-PROJECT-23K17366
[Journal Article] Mechano-chemical synthesis of liquid crystal materials: an easy method towards fast, simple and almost solvent-free molecular screening2024
- Author(s)
  Nishikawa Hiroya、Kwaria Dennins、Kuwayama Motonobu、Nihonyanagi Atsuko、Araoka Fumito
- Journal Title
  
  Liquid Crystals
  
  Volume: 51 Issue: 13-14 Pages: 2287-2299
- DOI
  10.1080/02678292.2024.2319629
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K21078, KAKENHI-PROJECT-22K14594, KAKENHI-PROJECT-23K17341
[Journal Article] Rapid, solvent-minimized and sustainable access to various types of ferroelectric-fluid molecules by harnessing mechano-chemical technology2023
- Author(s)
  Nishikawa Hiroya、Kuwayama Motonobu、Nihonyanagi Atsuko、Dhara Barun、Araoka Fumito
- Journal Title
  
  Journal of Materials Chemistry C
  
  Volume: 11 Issue: 37 Pages: 12525-12542
- DOI
  10.1039/d3tc02212a
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23K17341, KAKENHI-PROJECT-22K14594, KAKENHI-PROJECT-23K21078
[Journal Article] Anisotropic fluid with photo tunable dielectric permittivity2022
- Author(s)
  Hiroya Nishikawa, Koki Sano, Fumito Araoka
- Journal Title
  
  Nature Communications
  
  Volume: 13 Issue: 1 Pages: 1-9
- DOI
  10.1038/s41467-022-28763-1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K15438, KAKENHI-PROJECT-23K21078
[Journal Article] Nano-clustering mediates phase transitions in a diastereomerically-stabilized ferroelectric nematic system2022
- Author(s)
  Nishikawa Hiroya、Sano Koki、Kurihara Saburo、Watanabe Go、Nihonyanagi Atsuko、Dhara Barun、Araoka Fumito
- Journal Title
  
  Communications Materials
  
  Volume: 3 Issue: 1 Pages: 89-89
- DOI
  10.1038/s43246-022-00312-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14594, KAKENHI-PROJECT-19H02537, KAKENHI-PROJECT-23K21078
[Journal Article] Chiroptical Performances in Self-Assembled Hierarchical Nanosegregated Chiral Intermediate Phases Composed of Two Different Achiral Bent-Core Molecules2022
- Author(s)
  Lee Jae-Jin、Kim Sangsub、Nishikawa Hiroya、Takanishi Yoichi、Iwayama Hiroshi、Kim Changsoon、Choi Suk-Won、Araoka Fumito
- Journal Title
  
  International Journal of Molecular Sciences
  
  Volume: 23 Issue: 23 Pages: 14629-14629
- DOI
  10.3390/ijms232314629
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14594, KAKENHI-PROJECT-23K21078
[Journal Article] A New Class of Chiral Nematic Phase with Helical Polar Order2021
- Author(s)
  Hiroya Nishikawa, Fumito Araoka
- Journal Title
  
  Advanced Materials
  
  Volume: 33 Issue: 35 Pages: 1-9
- DOI
  10.1002/adma.202170270
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15438
[Patent] アセタール化方法、液晶化合物の製造方法及び化合物2023
- Inventor(s)
  荒岡史人　西川浩矢
- Industrial Property Rights Holder
  荒岡史人　西川浩矢
- Industrial Property Rights Type
  特許
- Filing Date
  2023
- Data Source
  KAKENHI-PROJECT-22K14594
[Patent] 誘電体材料及びキャパシタ2021
- Inventor(s)
  荒岡史人、西川浩矢
- Industrial Property Rights Holder
  荒岡史人、西川浩矢
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2020-137063
- Filing Date
  2021
- Data Source
  KAKENHI-PROJECT-19K15438
[Patent] 誘電体材料及びキャパシタ2020
- Inventor(s)
  西川浩矢、荒岡史人
- Industrial Property Rights Holder
  西川浩矢、荒岡史人
- Industrial Property Rights Type
  特許
- Filing Date
  2020
- Data Source
  KAKENHI-PROJECT-19K15438
[Presentation] Observation of heliconical ferroelectric nematic phase in straight polar rod mesogens2024
- Author(s)
  H. Nishikawa, D. Okada, D. Kwaria, A. Nihonyanagi, F. Araoka
- Organizer
  10th Japanese-Italian Workshop on Liquid Crystals (JILCW2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] Ferroelectric Nematic and Smectic Phases with Spontaneous Polarization along the Director2024
- Author(s)
  Hirotsugu Kikuchi, Hiroyuki Matsukizono, Yusuke Sakamoto, Shunpei Iino, Koki Iwamatsu, Yasushi Okumura and Hiroya Nishikawa
- Organizer
  10th Japanese-Italian Workshop on Liquid Crystals (JILCW2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00303
[Presentation] Ferroelecrtric fluid synthesis factory: Ferroelectric-nematic, -smectic, -heliconical nematic, -helielectric smectic etc.2024
- Author(s)
  H. Nishikawa
- Organizer
  Workshop on Ferroelectric Nematic Liquid Crystals
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] Long-awaited ferroelectric nematic liquid crystals2024
- Author(s)
  H. Nishikawa, F. Araoka
- Organizer
  CEMSupra 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] Emergent Heliconical Ferroelectric Nematic Phase in a "Straight" and "Rigid" Polar Rod Mesogen2024
- Author(s)
  H. Nishikawa, D. Okada, D. Kwaria, A. Nihonyanagi, M. Kuwayama and F. Araoka
- Organizer
  2024 Japanese Liquid Crystal Conference
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] Long-awaited ferroelectric nematic liquid crystals2024
- Author(s)
  H. Nishikawa and F. Araoka
- Organizer
  CEMSupra 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] Memorizable electro-birefringence effect exhibited by highly polar liquid crystals/polymer nano-composites2024
- Author(s)
  Masaki Yamaguchi, Yasushi Okumura, Hiroya Nishikawa, Hiroyuki Matsukizono, Hirotsugu Kikuchi
- Organizer
  10th Japanese-Italian Workshop on Liquid Crystals (JILCW2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23H00303
[Presentation] Fast, Solvent-Minimized and Sustainable Screening of Ferroelectric-Fluid Molecules using Mechano-Chemical Technology2023
- Author(s)
  H. Nishikawa, F. Araoka
- Organizer
  2023 Japanese Liquid Crystal Conference
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] A Significant Milestone in LC Research-Ferroelectric Nematic/Smectic LCs-: Fundamental and Practical Studies2023
- Author(s)
  H. Nishikawa
- Organizer
  the 23rd international Meeting on Information Display (iMiD2023)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] A New Milestone Unlocked in LC Research: Fundamental and Application of Ferroelectric Fluidics2023
- Author(s)
  H. Nishikawa
- Organizer
  2023 Annual Meeting of Taiwan Liquid Crystal Society (AMTLCS2023)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] Nano-clustering over phase transitions in diastereomerically-stabilized ferroelectric nematics2023
- Author(s)
  H. Nishikawa, K. Sano, S. Kurihara, G. Watanabe, A. Nihonyanagi, B. Dhara, F. Araoka
- Organizer
  16th European Conference on Liquid Crystals (ECLC2023)
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] Cybotactic-Clustering Mediates Phase Transitions in a Diastereomerically-controlled Ferroelectric Nematic System2022
- Author(s)
  Hiroya Nishikawa, Koki Sano, Fumito Araoka
- Organizer
  2022 Japanese Liquid Crystal Conference
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] ジアステレオメリックな分子間相互作用によって制御された強誘電性ネマチック系における極性クラスター介在型相転移2022
- Author(s)
  西川浩矢・佐野航季・栗原三郎・渡辺豪・荒岡史人
- Organizer
  第 10 回ソフトマター研究会
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] The Emerging Ferroelectric Nematics Creating New Application Challenges2022
- Author(s)
  Hiroya Nishikawa, Fumito Araoka
- Organizer
  The 19th Optics of Liquid Crystals (OLC2021) Satellite WorkShop (SWS) 2022
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] A Photovariable Condenser with Enormous Capacitance Tunability Based on the Ferroelectric Nematic2022
- Author(s)
  Hiroya Nishikawa, Koki Sano, Fumito Araoka
- Organizer
  28th International Liquid Crystal Conference (ILCC2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] Diastereomeric Control of Polymorphic Nematicity for Architypal Ferroelectric Nematogen ‘DIO’2022
- Author(s)
  Hiroya Nishikawa, Koki Sano, Fumito Araoka
- Organizer
  28th International Liquid Crystal Conference (ILCC2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] From discovery of a ferroelectric nematic phase to present developments: Scientific deepening and applications challenge2022
- Author(s)
  Hiroya Nishikawa
- Organizer
  2022 Japanese Liquid Crystal Conference,
- Invited
- Data Source
  KAKENHI-PROJECT-22K14594
[Presentation] 強誘電ネマチック材料の魅力的な特徴と直近展開2021
- Author(s)
  西川浩矢、荒岡史人
- Organizer
  2021年日本液晶学会討論会
- Invited
- Data Source
  KAKENHI-PROJECT-19K15438
[Presentation] Nematic-based ferronematics exhibiting gigantic dielectric permittivity2021
- Author(s)
  Hiroya Nishikawa, Hirotsugu Kikuchi
- Organizer
  Materials Research Meeting 2021 (MRM2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15438
[Presentation] Polymorphic Structures and Characteristics of Nematic-Based Ferronematics2021
- Author(s)
  Hiroya Nishikawa, Fumito Araoka
- Organizer
  The 28th International Display Workshops (IDW’21)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15438
[Presentation] A Photovariable Capacitor with Enormous Capacitance Tunability Realized by A Polar Nematic Fluid2021
- Author(s)
  Hiroya Nishikawa, Koki Sano, Fumito Araoka
- Organizer
  Optics in Liquid Crystal Conference 2021 (OLC2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15438
[Presentation] 10^4～10^2もの劇的な誘電率変化を可能とする光応答性N混合液晶2019
- Author(s)
  西川浩矢
- Organizer
  日本液晶学会討論会
- Data Source
  KAKENHI-PROJECT-19K15438

1. 菊池裕嗣 (50186201)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 奥村泰志 (50448073)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
3. ARAOKA Fumito

# of Collaborated Projects: 0 results

# of Collaborated Products: 5 results
4. 菊地裕嗣

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results

NISHIKAWA HIROYA 西川 浩矢

Nishikawa Hiroya 西川 浩矢

Research Projects

Research Products

Co-Researchers

革新的顕微法による強誘電流体中の複雑極性構造とトポロジカル秩序の解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Understanding the appearance mechanism of ferroelectric liquid crystals showing spontaneous polarization in the director and developing their applications.

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of the Origin of Giant Polarization Properties of Ferronematic and Exploration of Novel Non-equilibrium Phenomena Using Emergent FunctionalityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Scientific exploration of ferroelectric liquid matter: elusidation of physical/chemical features and its functional applicationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Ferroelectric Smectic C Liquid Crystal Phase with Spontaneous Polarization in the Direction of the Director2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Tunable Intracavity Coherent Up‐Conversion with Giant Nonlinearity in a Polar Fluidic Medium2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Emergent Ferroelectric Nematic and Heliconical Ferroelectric Nematic States in an Achiral “Straight” Polar Rod Mesogen2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Transformation of polar nematic phases in the presence of an electric field2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Memorizable Electro-Birefringence Effect Exhibited by Transparent Liquid Crystal/Polymer Composite Materials2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mechano-chemical synthesis of liquid crystal materials: an easy method towards fast, simple and almost solvent-free molecular screening2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Rapid, solvent-minimized and sustainable access to various types of ferroelectric-fluid molecules by harnessing mechano-chemical technology2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Anisotropic fluid with photo tunable dielectric permittivity2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Nano-clustering mediates phase transitions in a diastereomerically-stabilized ferroelectric nematic system2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Chiroptical Performances in Self-Assembled Hierarchical Nanosegregated Chiral Intermediate Phases Composed of Two Different Achiral Bent-Core Molecules2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A New Class of Chiral Nematic Phase with Helical Polar Order2021

NISHIKAWA HIROYA 西川浩矢

Nishikawa Hiroya 西川浩矢