北海道大学大学院先端生命科学研究院 細胞ダイナミクス科学研究室(第3研究室)先端融合科学研究部門 

芳賀 永 HAGA Hisashi 教授

  • PICS HAGA-2北海道大学 大学院先端生命科学研究院(教授)
    芳賀 永 はが ひさし

    English Page座右の銘 「虚心坦懐」

経歴

  • 昭和42年 北海道上川郡剣淵町生まれ
  • 昭和60年 旭川東高等学校卒業
  • 平成 1年 北海道大学理学部物理学科卒業
  • 平成 1年 株式会社 ほくさん(現:エア・ウォーター)入社 (同年 退職)
  • 平成 4年 北海道大学大学院理学研究科物理学専攻修士課程修了
  • 平成 7年 北海道大学大学院理学研究科物理学専攻博士後期課程修了
  • 平成 7年 米国マサチューセッツ工科大学 化学科 博士研究員
  • 平成 9年 北海道大学大学院理学研究科物理学専攻 助手
  • 平成14年 北海道大学大学院理学研究科生物科学専攻(高分子機能学)助教授
  • 平成19年 北海道大学大学院理学研究院生命理学部門 准教授
  • 平成22年 北海道大学大学院先端生命科学研究院 准教授
  • 平成25年 北海道大学大学院先端生命科学研究院 教授

現在の研究分野

細胞生物学、腫瘍生物学、生物物理学、再生医学

主な研究テーマ

  • 上皮細胞集団の協調運動と3次元形態形成
  • がん細胞の集団浸潤運動
  • 基質の硬さに誘引されるがん細胞の悪性化
  • 軟らかいゲル基質を用いたES細胞の神経分化
  • 細胞集団に形態形成を促す培養技術の開発

所属学会

日本メカノバイオロジー学会日本細胞生物学会日本生物物理学会日本癌学会米国細胞生物学会

担当講義

  • はじめての生命科学 (学部1年生オムニバス)
  • 生物系の量子力学 (学部2年生)
  • 生物系の統計力学 (学部3年生)
  • 細胞ダイナミクス科学特論 (大学院修士課程)
  • 少人数討論型育成プログラム (大学院博士課程)

ライフワーク

ゲーテ的自然科学、グノーシス主義、チベット仏教

趣味

演劇鑑賞(My Favorites:ハイバイ、パラドックス定数、五反田団、ヨーロッパ企画、Potsunen)

研究業績

2017年

  • M. Akiyama, T. Sushida, S. Ishida, and H. Haga: Conformational Mathematical Model of Collective Cell Migrations Based on Cell Polarity, Dev. Growth Differ., 59, 471-490 (2017).

2016年

  • A. Sakane, S. Yoshizawa, M. Nishimura, Y. Tsuchiya, N. Matsushita, K. Miyake, K. Horikawa, I. Imoto, C. Mizuguchi, H. Saito, T. Ueno, S. Matsushita, H. Haga, S. Deguchi, K. Mizuguchi, and H. Yokota: Conformational Plasticity of JRAB/MICAL-L2 Provides ‘Law and Order’ in Collective Cell Migration, Molecular Biology of the Cell, 27, 3095-3108 (2016).
  • A. Nukuda, H. Endoh, M. Yasuda, T. Mizutani, K. Kawabata, and H. Haga: Role of ATF5 in the Invasive Potential of Diverse Human Cancer Cell Lines, Biochem. Biophys. Res. Commun., 474, 509–514 (2016).
  • T. Yamada, M. Tsuda, T. Wagatsuma, Y. Fujioka, M. Fujioka, A. O. Satoh, K. Horiuchi, S. Nishide, A. Nanbo, Y. Totsuka, H. Haga, S. Tanaka, M. Shindoh, and Y. Ohba: Receptor Activator of NF-κB Ligand Induces Cell Adhesion and Integrin α2 Expression via NF-κB in Head and Neck Cancers, Scientific Reports, 6, 23545, 1-16 (2016).
  • T. Mizutani, H. Haga, and K. Kawabata: Data Set for Comparison of Cellular Dynamics between Human AAVS1 Locus-modified and Wild-type Cells, Data in Brief, 6, 793–798 (2016).
  • S. Ishihara, T. Mizutani, K. Kawabata, and H. Haga: An Improved Method for Western Blotting When Extracting Proteins from Mammalian Cells Cultured on a Collagen Gel under Serum-free Conditions, Cytotechnology, 68, 25-32 (2016).

2015年

  • M. Imai, K. Furusawa, T. Mizutani, K. Kawabata, and H. Haga: Three-dimensional Morphogenesis of MDCK Cells Induced by Cellular Contractile Forces on a Viscous Substrate, Scientific Reports, 5, 14208, 1-10 (2015).
  • T. Mizutani, R. Li, H. Haga, and K. Kawabata: Transgene Integration into the Human AAVS1 Locus Enhances Myosin II-Dependent Contractile Force by Reducing Expression of Myosin Binding Subunit 85, Biochem. Biophys. Res. Commun., 465, 270-274 (2015).
  • A. Nukuda, C. Sasaki, S. Ishihara, T. Mizutani, K. Nakamura, T. Ayabe, K. Kawabata, and H. Haga: Stiff Substrates Increase YAP-Signaling-Mediated Matrix Metalloproteinase-7 Expression, Oncogenesis, 4, e165 (2015).
  • Y. Iguchi, S. Ishihara, Y. Uchida, K. Tajima, T. Mizutani, K. Kawabata, and H. Haga: Filamin B Enhances the Invasiveness of Cancer Cells into 3D Collagen Matrices, Cell Structure and Function, 40, 61-67 (2015).
  • K. Takemoto, S. Ishihara, T. Mizutani, K. Kawabata, and H. Haga: Compressive Stress Induces Dephosphorylation of the Myosin Regulatory Light Chain via RhoA Phosphorylation by the Adenylyl Cyclase/Protein Kinase A Signaling Pathway, PLOS ONE, 10, e0117937 (2015).
  • S. Ishihara, M. Yasuda, A. Ishizu, M. Ishikawa, H. Shirato, and H. Haga: Activating Transcription Factor 5 Enhances Radioresistance and Malignancy in Cancer Cells, Oncotarget, 6, 4602-4614 (2015).
  • N. Yamaguchi, T. Mizutani, K. Kawabata, and H. Haga: Leader Cells Regulate Collective Cell Migration via Rac Activation in the Downstream Signaling of Integrin Beta1 and PI3K, Scientific Reports, 5, 7656, 1-8 (2015).

2014年

  • S. Ishida, R. Tanaka, N. Yamaguchi, G. Ogata, T. Mizutani, K. Kawabata, and H. Haga: Epithelial Sheet Folding Induces Lumen Formation by Madin-Darby Canine Kidney Cells in a Collagen Gel, PLOS ONE, 9, e99655 (2014).
  • T. Kato, A. Enomoto, T. Watanabe, H. Haga, S. Ishida, Y. Kondo, K. Furukawa, S. Mii, L. Weng, M. Ishida-Takagishi, M. Asai, N. Asai, K. Kaibuchi, Y. Murakumo, and M. Takahashi: TRIM27/MRTF-B-dependent Integrin β1 Expression Defines Leading Cells in Cancer Cell Collectives, Cell Reports, 7, 1156-1167 (2014).
  • H. Masuda, S. Ishihara, I. Harada, T. Mizutani, M. Ishikawa, K. Kawabata, and H. Haga: Coating Extracellular Matrix Proteins on a (3-Aminopropyl)Triethoxysilane-treated Glass Substrate for Improved Cell Culture, BioTechniques, 56, 172-179 (2014).
  • T. Mizutani, K. Takeda, H. Haga, M. Todo, and K. Kawabata: Modulation of Extracellular Conditions Prevents the Multilayering of the Simple Epithelium, Histochem. Cell Biol., 141, 473-481 (2014).

2013年

  • S. Ishihara, M. Yasuda, I. Harada, T. Mizutani, K. Kawabata, and H. Haga: Substrate Stiffness Regulates Temporary NF-κB Activation via Actomyosin Contractions, Exp. Cell Res., 319, 2916-2927 (2013).
  • X. Li, S. Ishihara, M. Yasuda, T. Nishioka, T. Mizutani, M. Ishikawa, K. Kawabata, H. Shirato, and H. Haga: Lung Cancer Cells that Survive Ionizing Radiation Show Increased Integrin α2β1- and EGFR-dependent Invasiveness, PLOS ONE, 8, e70905 (2013).
  • S. Ishihara, M. Yasuda, T. Nishioka, T. Mizutani, K. Kawabata, H. Shirato, and H. Haga: Irradiation-tolerant Lung Cancer Cells Acquire Invasive Ability Dependent on Dephosphorylation of the Myosin Regulatory Light Chain, FEBS Letters, 587, 732-736 (2013).
  • R. Tanaka, T. Mizutani, H. Haga, and K. Kawabata: Tempo-Spatial Change of Cellular Stiffness and Geometry in the Process of Developing Epithelial Cell-Cell Adhesion Measured by Atomic Force Microscopy, Jpn. J. Appl. Phys. Conf. Proc., 1, 011004 (2013).

2012年

  • K. Takemoto, T. Mizutani, K. Tamura, K. Takeda, H. Haga, and K. Kawabata: The number of cyclic stretch regulates cellular elasticity in C2C12 myoblasts, Open Journal of Cell Biology, 2, 1-10 (2012).
  • N. Seito, T. Yamashita, Y. Tsukuda, Y. Matsui, A. Urita, T. Onodera, T. Mizutani, H. Haga, N. Fujitani, Y. Shinohara, A. Minami, and N. Iwasaki: Interruption of glycosphingolipid synthesis enhances osteoarthritis development in mice, Arthritis & Rheumatism, 6, 2579-2588 (2012).

2011年

  • K. Tamura, T. Mizutani, H. Haga, and K. Kawabata: Active fluctuation in the cortical cytoskeleton observed by high-speed live-cell scanning probe microscopy, Acta Biomater., 7, 3766-3772 (2011).
  • T. Nishioka, M. Yasuda, T. Takeshima, H. Haga, Y. Miyai, K. Shibata, R. Yamazaki, H. Shirato, M. Teduka, and H. Date: Radiation-induced Cancer Cell Repopulation: A Possible Mechanism Implied by Experiments Using Transplantable Mouse-derived Sarcoma Cell Line, Cell Structure and Function, 36, 13-20 (2011).

2010年

  • K. Tamura, T. Mizutani, H. Haga, and K. Kawabata: Nano-mechanical Properties of Living Cells Expressing Constitutively Active RhoA Effectors, Biochem. Biophys. Res. Commun., 403, 363-367 (2010).
  • H. Suzuki, H. M. Nurul, T. Seki, T. Kawamoto, H. Haga, K. Kawabata, and Y. Takeoka: Precise Synthesis and Physicochemical Properties of High-Density Polymer Brushes Designed with Poly(N-isopropylacrylamide), Macromolecules, 43, 9945-9956 (2010).
  • K. Ikeda, T. Mizutani, O. Hoshi, T. Ushiki, H. Haga, and K. Kawabata: Intermediate Structure Between Chromatin Fibers and Chromosome Revealed by Mechanical Stretching and SPM Measurement, Biochem. Biophys. Res. Commun., 400, 181-186 (2010).
  • S. Ishihara, H. Haga, M. Yasuda, T. Mizutani, K. Kawabata, H. Shirato, and T. Nishioka: Integrin β1-dependent Invasive Migration of Irradiation-tolerant Human Lung Adenocarcinoma Cells in 3D Collagen Matrix, Biochem. Biophys. Res. Commun., 396, 651-655 (2010).
  • K. Tamura, T. Mizutani, H. Haga, and K. Kawabata: Dynamics of Leading Lamellae of Living Fibroblasts Visualized by High-speed Scanning Probe Microscopy, Histochem. Cell Biol., 133, 59-67 (2010).

2009年

  • K. Tsutsumi, M. Tsuda, N. Yazawa, H. Nakamura, S. Ishihara, H. Haga, M. Yasuda, R. Yamazaki, H. Shirato, H. Kawaguchi, T. Nishioka, and Y. Ohba: Increased Motility and Invasiveness of Tumor Cells that Survived 10 Gy Irradiation, Cell Structure and Function, 34, 89-96 (2009).
  • T. Mizutani, K. Kawabata, Y. Koyama, M. Takahashi, and H. Haga: Regulation of Cellular Contractile Force in Response to Mechanical Stretch by Diphosphorylation of Myosin Regulatory Light Chain via RhoA Signaling Cascade, Cell Motil. Cytoskeleton, 66, 389-397 (2009).
  • T. Nishioka, Y. Miyai, H. Haga, K. Kawabata, H. Shirato, A. Homma, K. Shibata, and Motoaki Yasuda: Novel Function of Transcription Factor ATF5: Blockade of p53-dependent Apoptosis Induced by Ionizing Irradiation, Cell Structure and Function, 34, 17-22 (2009).

2008年

  • 水谷 武臣、芳賀 永、加藤 幸作、川端 和重: 走査型プローブ顕微鏡による細胞機能の解析, 『細胞』 40巻、6月号 32-35 (2008).
  • T. Kawamoto, H. Haga, K. Tamura, T. Mizutani, and K. Kawabata: Mechanical Response to Isotropic Shrinkage of Fibroblasts Measured by Scanning Probe Microscopy, Jpn. J. Appl. Phys., 47, 6173-6176 (2008).
  • 芳賀 永、水谷 武臣、川端 和重: 走査型プローブ顕微鏡を用いた生細胞表面の弾性分布測定, 『表面科学』 29巻、4号 235-238 (2008).

2007年

  • T. Nishioka, H. Haga, Y. Miyai, M. Yasuda, K. Tsutsumi, R. Yamazaki, H. Shirato, and K. Kawabata: Three-Dimensional Tumor Cell Movement in Collagen Gel: Mesenchymal-to-Amoeboid Transition in a Sub-Clone that Survived 10 Gy Irradiation, Int. J. Radiat. Oncol. Biol. Physics, 69(S), 148 (2007).
  • K. Tamura, T. Mizutani, H. Haga, and K. Kawabata: Visualization of stretch-induced intracellular tensional response of single fibroblasts by mechanical scanning probe microscopy, Jpn. J. Appl. Phys., 46, 5631-5635 (2007).
  • H. Haga and K. Kawabata: Collective Movement and Morphogenesis of Epithelial Cells, Proceedings of the international symposium on topological aspects of critical systems and networks, 82-85 (2007).
  • T. Mizutani, H. Haga, and K. Kawabata: Development of a Wielding Device to Stretch Tissue-like Materials for Mechanical Measurements of Cell Sizes by Using Scanning Probe Microscopy, Acta Biomater., 3, 485-493 (2007).
  • 芳賀 永: 細胞内部の力を可視化するナノフォース走査型プローブ顕微鏡の開発, 『バイオとナノの融合 -新生命科学の基礎-』第9章 115-125 (2007).
  • H. Haga, M. Nagayama, and K. Kawabata: Imaging Mechanical Properties of Living Cells by Scanning Probe Microscopy (Short Review), Curr. Nanosci., 3, 97-103 (2007).
  • 芳賀 永: 細胞が生み出す「力」を見る, 月刊『バイオニクス』 2月号 70-73 (2007).

2006年

  • T. Mizutani, H. Haga, Y. Koyama, M. Takahashi, and K. Kawabata: Diphosphorylation of the Myosin Regulatory Light Chain Enhances the Tension Acting on Stress Fibers in Fibroblasts, J. Cell. Physiol., 209, 726-731 (2006).
  • K. Kato, Y. Ohmori, T. Mizutani, H. Haga, K. Ohashi, T. Ito, and K. Kawabata: The Role of Actin-Binding Protein Filamin A in Cellular Stiffness and Morphology Studied by Wide-Range Scanning Probe Microscopy, Jpn. J. Appl. Phys., 45, 2328-2332 (2006).
  • T. Mizutani, H. Haga, K. Kato, K. Matsuda, and K. Kawabata: Observation of Stiffer Domain Structure on Collagen Gels Using Wide-Range Scanning Probe Microscopy, Jpn. J. Appl. Phys., 45, 2535-2356 (2006).

2005年

  • T. Nitta, H. Kato, H. Haga, K. Nemoto, and K. Kawabata: Static Friction of Agar Gels: Formation of Contact Junctions at Frictional Interface, J. Phys. Soc. Jpn., 74, 2875-2879 (2005).
  • K. Nomura, O. Hoshi, D. Fukushi, T. Ushiki, H. Haga, and K. Kawabata: Visualization of Elasticity Distribution of Single Human Chromosomes by Scanning Probe Microscopy, Jpn. J. Appl. Phys., 44, 5421-5424 (2005).
  • S. Toko, T. Mizutani, H. Haga, and K. Kawabata: Spatiotemporal Variation in Cellular Stiffness Corresponding to Development of Morphological Polarity, Jpn. J. Appl. Phys., 44, 5451-5454 (2005).
  • 水谷 武臣、芳賀 永、川端 和重: 広域走査型プローブ顕微鏡の開発と細胞生物学への応用, 『生物物理』 45巻、2号 105-108 (2005).
  • H. Haga, C. Irahara, R. Kobayashi, T. Nakagaki, and K. Kawabata: Collective Movement of Epithelial Cells on a Collagen Gel Substrate, Biophys. J., 88, 2250-2256 (2005).

2004年

  • T. Mizutani, H. Haga, and K. Kawabata: Cellular Stiffness Response to External Deformation: Tensional Homeostasis in a Single Fibroblast, Cell Motil. Cytoskeleton, 52, 242-248 (2004).
  • M. Nagayama, H. Haga, M. Takahashi, T. Saitoh, and K. Kawabata: Contribution of Cellular Contractility to Spatial and Temporal Variations in Cellular Stiffness, Exp. Cell Res., 300, 396-405 (2004).
  • T. Mizutani, H. Haga, K. Nemoto, and K. Kawabata: Wide-Range Scanning Probe Microscopy for Visualizing Biomaterials in a Sub-Millimeter Range, Jpn. J. Appl. Phys., 43, 4525-4528 (2004).
  • 水谷 武臣、芳賀 永、川端 和重: 細胞のダイナミクスと集団運動, 『物性研究』 83巻、3号 333-334 (2004).

2003年

  • T. Nitta, Y. Endo, H. Haga, and K. Kawabata: Microdomain Structure of Agar Gels Observed by Mechanical-Scanning Probe Microscopy, J. Electron. Microsc., 52, 277-281 (2003).
  • K. Kawabata, Y. Sado, M. Nagayama, T. Nitta, K. Nemoto, Y. Koyama, and H. Haga: Visualization of Dynamic Organization of Cytoskeleton Gels in Living Cells by Hybrid-SPM, Chinese J. Polym. Sci., 21, 169-174 (2003).
  • 永山 昌史, 芳賀 永、田中 芳雄、平井 義彦、川端 和重: 走査プローブ顕微鏡の生物学への応用・細胞のマイクロ粘弾性, 『電子顕微鏡』 38巻、2号 90-93 (2003).

2002年

  • M. Nagayama, H. Haga, Y. Tanaka, Y. Hirai, M. Kabuto, and K. Kawabata: Improvement of Force Modulation Mode with Scanning Probe Microscopy for Imaging Viscoelasticity of Living Cells, Jpn. J. Appl. Phys., 41, 4952-4955 (2002).
  • T. Nitta, H. Haga, and K. Kawabata: Time Dependent Static Friction Force of Agar Gel-on-Glass Plate Immersed in Water, J. Phys. IV, 12, 319-320 (2002).
  • 川端 和重, 佐戸 康洋, 永山 昌史, 芳賀 永: ハイブリット走査型プローブ顕微鏡による生細胞の力学的観察, 『光学 (Jpn. J. Optics) 』 31巻、6号 483-488 (2002).

2001年

  • K. Kawabata, M. Nagayama, H. Haga, and T. Sambongi: Mechanical Effects on Collective Phenomena of Biological Systems: Cell Locomotion, Curr. Appl. Phys., 1, 66-71 (2001).
  • M. Nagayama, H. Haga, and K. Kawabata: Drastic Change of Local Stiffness Distribution Correlating to Cell Migration in Living Fibroblasts, Cell Motil. Cytoskeleton, 50, 173-179 (2001).
  • T. Saitoh, S. Takemura, K. Ueda, H. Hosoya, M. Nagayama, H. Haga, K. Kawabata, A. Yamagishi, and M. Takahashi: Differential Localization of Non-muscle Myosin II Isoforms and Phosphorylated Regulatory Light Chains in Human MRC-5 Fibroblasts, FEBS Letters, 509, 365-369 (2001).

2000年

  • H. Haga, S. Sasaki, K. Kawabata, E. Ito, T. Ushiki, and T. Sambongi: Elasticity Mapping of Living Fibroblasts by AFM and Immunofluorescence Observation of Cytoskeleton, Ultramicroscopy, 82, 253-258 (2000).
  • T. Nitta, H. Haga, K. Kawabata, K. Abe, and T. Sambongi: Comparing Microscopic with Macroscopic Elastic Properties of Polymer Gel, Ultramicroscopy, 82, 223-226 (2000).
  • H. Shiga, Y. Yamane, E. Ito, K. Abe, K. Kawabata, and H. Haga: Mechanical Properties of Membrane Surface of Cultured Astrocyte Revealed by Atomic Force Microscopy, Jpn. J. Appl. Phys., 39, 3711-3716 (2000).
  • K. Kawabata, H. Haga, T. Nitta, Y. Endo, M. Nagayama, E. Ito, and T. Sambongi: Big Softer Hole on Living Cell: Elasticity Imaging with AFM, Scanning and Force Microscopies for Biomedical Applications II, Proceedings of SPIE, 3922, 91-98 (2000).
  • Y. Yamane, H. Shiga, H. Haga, K. Kawabata, K. Abe, and E. Ito: Quantitative Analyses of Topography and Elasticity of Living and Fixed Astrocytes, J. Electron. Microsc., 49, 463-471 (2000).
  • H. Haga, M. Nagayama, K. Kawabata, E. Ito, T. Ushiki, and T. Sambongi: Time-Lapse Viscoelastic Imaging of Living Fibroblasts Using Force Modulation Mode in AFM, J. Electron. Microsc., 49, 473-481 (2000).
  • T. Tojima, Y. Yamane, H. Takagi, T. Takeshita, T. Sugiyama, H. Haga, K. Kawabata, T. Ushiki, K. Abe, T. Yoshioka, and E. Ito: Three-dimensional characterization of interior structures of exocytotic apertures of nerve cells using atomic force microscopy, Neuroscience, 101, 471-481 (2000).
  • 芳賀 永、川端 和重: 細胞運動に伴う力学構造のAFM粘弾性測定, 『電子顕微鏡』 35巻、3号 276-278 (2000).

1999年

  • Y. Yamane, D. Hatakeyama, H. Haga, K. Abe, and E. Ito: Structures of Cultured Type 2 Astrocytes Revealed by Atomic Force Microscopy, Zoological Science, 16, 1-7 (1999).
  • 川端 和重、芳賀 永: 原子間力顕微鏡をもちいた培養細胞の粘弾性測定, 『生物物理』 39巻、3号 179-181 (1999).
  • H. Haga, S. Sasaki, K. Kawabata, E. Ito, K. Abe, and T. Sambongi: Spatial and Temporal Viscoelastic Imaging of Living Fibroblasts by Atomic Force Microscopy, Biological Physics: Third International Syposium, CP 487, 229-234 (1999).
  • K. Kawabata, M. Morimoto, H. Ishizuka, T. Nitta, H. Haga, E. Ito, K. Abe, T. Ushiki, and T. Sambongi: Time Dependent Viscoelastic Image of Living Nerve Cells Using AFM, Biological Physics: Third International Syposium, CP 487, 235-239 (1999).
  • Y. Yamane, H. Shiga, H. Asou, H. Haga, K. Kawabata, K. Abe, and E. Ito: Dynamics of Adhesion of Astrocytes Analyzed by a Combination of Atomic Force Microscopy and Immunocytochemistry, Arch. Histol. Cytol., 62, 355-361 (1999).
  • P. Gorria, P. Barois, H. T. Nguyen, G. Sigaud, L. Navailles, C. W. Garland, and H. Haga: Thermal and Structural Study Close to a SmecticA-SmecticA Critical Point, Molecular Crystals & Liquid Crystals 330, 1419-1426 (1999).
  • T. Hosono, M. Yamanaka, T. Tojima, Y. Yamane, H. Sadamoto, D. Hatakeyama, H. Haga, K. Kawabata, K. Abe, and E. Ito: Atomic Force Microscopic Observation of Three-Dimensional Morphological Changes of Neurons when Stimulated by a Neurotransmitter, Jpn. J. Appl. Phys., 38, 3940-3945 (1999).
  • 川端 和重、芳賀 永、三本木 孝: 原子間力顕微鏡による生きた細胞の粘弾性マッピング, 『日本バイオレオロジー学会誌』 13巻、3号 1-9 (1999).

1998年

  • H. Haga and C. W. Garland: Calorimetric study of the smectic-A-hexatic-B transition in 3(10)OBC, Phys. Rev., E57, 603-609 (1998).
  • S. Sasaki, M. Morimoto, H. Haga, K. Kawabata, E. Ito, T. Ushiki, K. Abe, and T. Sambongi: Elastic Properties of Living Fibroblasts as Imaged Using Force Modulation Mode in Atomic Force Microscopy, Arch. Histol. Cytol., 61, 57-63 (1998).
  • H. Haga, S. Sasaki, M. Morimoto, K. Kawabata, E. Ito, K. Abe, and T. Sambongi: Imaging Elastic Properties of Soft Materials Immersed in Water Using Force Modulation Mode in Atomic Force Microscopy, Jpn. J. Appl. Phys., 37, 3860-3863 (1998).

1997年

  • H. Haga and C. W. Garland: Calorimetric Study of Heptyloxybenzylidene Butylaniline in Silica Aerogels, Liquid Crystals, 22, 275-277 (1997).
  • H. Haga, Z. Kutnjak, G. S. Iannacchione, S. Qian, D. Finotello, and C. W. Garland: Quasicritical Heat Capacity at a Smectic-A-Hexatic-B Phase Transition, Phys. Rev., E56, 1808-1818 (1997).
  • H. Haga and C. W. Garland: Effect of Silica Aerosil Particles on Liquid Crystal Phase Transition, Phys. Rev., E56, 3044-3052 (1997).
  • F. Beaubois, T. Claverie, J. P. Marcerou, J. C. Rouillon, H. T. Nguyen, C. W. Garland, and H. Haga: Influence of Nematic Range on Birefringence, Heat Capacity, and Elastic Modulus near a Nematic-Smectic-A Phase Transition, Phys. Rev., E56, 5566-5574 (1997).
  • H. Haga and C. W. Garland: Thermal Study of the Influence of Aerosils on the Phase Transitions of Heptyloxybenzylidene Butylaniline, Liquid Crystals, 23, 645-652 (1997).

1996年

  • N. Noda, H. Haga, R. Nozaki, and Y. Shiozaki: A Calorimetric Study of [Rochelle Salt](1-x)-[Ammonium Rochelle Salt](x) Mixed Crystal System, Ferroelectrics, 184, 293-296 (1996).
  • 芳賀 永、江間 健司: Rb2ZnCl4系強誘電体の正常-不整合相転移における3次元XY的臨界熱異常, 『固体物理』 31巻、8号 687-695 (1996).
  • N. Noda, H. Nakano, H. Haga, R. Nozaki, and Y. Shiozaki: Evaluation of the Specific Heat Anomaly of RS(1-x)-ARS(x), J. Korean Phys. Soc., 29, S513-S516 (1996).
  • R. Nozaki, H. Nakano, N. Noda, H. Haga, and Y. Shiozaki: A Study of Dynamic Heat Capacity with AC Calorimetry, J. Korean Phys. Soc., 29, S736-S739 (1996).

1995年

  • N. Noda, H. Haga, T. Kikuta, R. Nozaki, and Y.Shiozaki: A Calorimetric Study of RS(1-x)-ARS(x) Mixedcrystalsystem(0.9<=x<=1.0), Ferroelectrics, 168, 169-175 (1995).
  • H. Haga, A. Onodera, Y. Shiozaki, K. Ema, and H. Sakata: Three-Dimensional XY Critical Behavior of Heat Capacity at Normal-Incommensurate Phase Transition in Rb2ZnCl4, J. Phys. Soc. Japan, 64 (3), 822-829 (1995).
  • H. Haga, R. Nozaki, Y. Shiozaki, and K. Ema: Preasymptotic 3D XY Critical Behavior of Heat Capacity at Normal Incommensurate Phase Transition in K2ZnCl4 and K2SeO4, J. Phys. Soc. Japan, 64 (11), 4258-4264 (1995).

1994年

  • A. Onodera, H. Haga, F. Denoyer, J. Godart, and Y. Shiozaki: Specific Heat and Critical Behavior in Thiourea at Normal-INC Phase Transition, Ferroelectrics, 155, 305-310 (1994).
  • H. Haga, A. Onodera, H. Yamashita, and Y. Shiozaki: Thermal and Dielectric Studies on Ferroelectric (CH3NHCH2COOH)3CaCl2 (TSCC), Ferroelectrics, 159, 55-60 (1994).
  • A. Onodera, O. Watanabe, H. Yamashita, H. Haga, and Y. Shiozaki: Kinetic Evolution in the Incommensurate Phase in K2ZnCl4, Ferroelectrics, 155, 299-304 (1994).
  • A. Onodera, O. Watanabe, H. Yamashita, H. Haga, and Y. Shiozaki: Dielectric Behavior and Relaxation Process in Modulated Phases in Thiourea, Ferroelectrics, 155, 311-316 (1994).

1993年

  • H. Haga, A. Onodera, M. Tokunaga, and Y. Shiozaki: Critical Behaviour of Specific Heat in Ferroelectric K2ZnCl4 and (NH4)2BeF4 at Normal-Incommensurate Phase Transition, J. Phys. Soc. Japan, 62 (5), 1597-1602 (1993).
  • H. Haga, A. Onodera, H. Yamashita, and Y. Shiozaki: New phase Transition in Ferroelectric (CH3NHCH2COOH)3CaCl2 at Low Temperatures, J. Phys. Soc. Japan, 62 (6), 1857-1859 (1993).
  • A. Onodera, B. A. Strukov, A. A. Belov, S. A. Taraskin, H. Haga, H. Yamashita, and Y. Uesu: Thermal and Dielectric Properties of a New Ferroelectric LaBGeO5, J. Phys. Soc. Japan, 62 (12), 4311-4315 (1993).

1992年

  • H. Haga, A. Onodera, and Y. Shiozaki: Specific Heat and Critical Indices Associated with Normal-Incommensurate Phase Transition in K2ZnCl4 and (NH4)2BeF4, Ferroelectrics, 125, 123-128 (1992).
  • A. Onodera, O. Watanabe, H. Haga, T. Kikuta, E. Suzuki, H. Yamashita, and Y. Shiozaki: Dielectric Properties and Phase Transition in Cesium Tetrachlorozincate Cs2ZnCl4, Ferroelectrics, 125, 141-146 (1992).
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