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Tomofumi Ukai

Faculty
Graduate School of Interdisciplinary New Science
Course of Bio-Nano Science Fusion
PositionAssociate Professor
Mail
HomepageURL
Birthday
Last Updated :2020/07/14

Researcher Profile and Settings

Education

  •  - 2000 , Toyo University
  •  - 2000 , Toyo University, Graduate School, Division of Engineering

Research Activities

Research Areas

  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Thermal engineering
  • Informatics, Computational science

Research Interests

    Complex fluids, Numerical Simulation

Published Papers

  • Complex switching behavior of magnetostatically coupled single-domain nanomagnets probed by micro-Hall magnetometry, N. Keswani, Y. Nakajima, N. Chauhan, T. Ukai, H. Chakraborti, K. D. Gupta, T. Hanajiri, S. Kumar, Y. Ohno, H. Ohno, P. Das, Applied Physics Letters, Applied Physics Letters, 116, (10) , 03 09 , Refereed
  • ECM mimetic electrospun porous poly (l-lactic acid) (PLLA) scaffolds as potential substrates for cardiac tissue engineering, Priyadharshni Muniyandi, Vivekanandan Palaninathan, Srivani Veeranarayanan, Tomofumi Ukai, Toru Maekawa, Tatsuro Hanajiri, Mohamed Sheikh Mohamed, Polymers, Polymers, 12, (2) , 02 01 , Refereed
  • Role of the solvent in large crystal grain growth of inorganic-organic halide FA0.8Cs0.2PbIxBr3 − x perovskite thin films monitored by ellipsometry, Koki Kawamura, Ryo Ishikawa, Yoko Wasai, Nataliya Nabatova-Gabain, Shun-ji Kurosu, Tomofumi Ukai, Masahide Tokuda, Yasuhiko Fujii, Tatsuro Hanajiri, Keiji Ueno, Hajime Shirai, Journal of Vacuum Science & Technology B, Journal of Vacuum Science & Technology B, 37, (6) , 10 , Refereed
  • Chemical mist deposition of organic for efficient front- and back-PEDOT:PSS/crystalline Si heterojunction solar cells, A. T.M.Saiful Islam, Md Enamul Karim, Arifuzzaman Rajib, Yuki Nasuno, Tomofumi Ukai, Shunji Kurosu, Masahide Tokuda, Yasuhiko Fujii, Yoshikata Nakajima, Tatsuro Hanajiri, Hajime Shirai, Applied Physics Letters, Applied Physics Letters, 114, 05 13
  • Targeted T-1 Magnetic Resonance Imaging Contrast Enhancement with Extraordinarily Small CoFe2O4 Nanoparticles, Piche Dominique, Tavernaro Isabella, Fleddermann Jana, Lozano Juan G, Varambhia Aakash, Maguire Mahon L, Koch Marcus, Ukai Tomofumi, Hernandez Rodriguez, Armando J, Jones Lewys, Dillon Frank, Reyes Molina Israel, Mitzutani Mai, Gonzalez Dalmau, Evelio R, Maekawa Toru, Nellist Peter D, Kraegeloh Annette, Grobert Nicole, ACS APPLIED MATERIALS & INTERFACES, ACS APPLIED MATERIALS & INTERFACES, 11, (7) 6724 - 6740, 02 20 , Refereed
  • Bioactive bacterial cellulose sulfate electrospun nanofibers for tissue engineering applications, Vivekanandan Palaninathan, Sreejith Raveendran, Ankit K. Rochani, Neha Chauhan, Yasushi Sakamoto, Tomofumi Ukai, Toru Maekawa, D. Sakthi Kumar, Journal of Tissue Engineering and Regenerative Medicine, Journal of Tissue Engineering and Regenerative Medicine, 12, 1634 - 1645, 07 01
  • Detection and Analysis of Targeted Biological Cells by Electrophoretic Coulter Method, Yoshikata Nakajima, Tomofumi Ukai, Toshiaki Shimizu, Kazuhei Ogata, Seiki Iwai, Naohiro Takahashi, Atsushi Aki, Toru Mizuki, Toni Maekawa, Tatsuro Hanajiri, ANALYTICAL CHEMISTRY, ANALYTICAL CHEMISTRY, 89, (22) 12450 - 12457, 11
  • Application of electrospun CNx nanofibers as cathode in microfluidic fuel cell, Amandeep Jindal, Suddhasatwa Basu, Neha Chauhan, Tomofumi Ukai, D. Sakthi Kumar, K. T. Samudhyatha, JOURNAL OF POWER SOURCES, JOURNAL OF POWER SOURCES, 342, 165 - 174, 02
  • Synthesis of magnetic alloy-filling carbon nanoparticles in super-critical benzene irradiated with an ultraviolet laser, Yasuhiro Hayasaki, Takashi Hasumura, Takahiro Fukuda, Yutaka Nagaoka, Tomofumi Ukai, Seiki Iwai, Takashi Uchida, Takashi Uchida, Toru Maekawa, Toru Maekawa, Heliyon, Heliyon, 2, 09 01
  • Green Approach for Augmenting Biocompatibility to Quantum Dots by Extremophilic Polysaccharide Conjugation and Nontoxic Bioimaging, Sreejith Raveendran, Aswathy Ravindran Girija, Sivakumar Balasubramanian, Tomofumi Ukai, Yasuhiko Yoshida, Toru Maekawa, D. Sakthi Kumar, ACS SUSTAINABLE CHEMISTRY & ENGINEERING, ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2, (7) 1551 - 1558, 07
  • Multifunctional Biocompatible Fluorescent Carboxymethyl Cellulose Nanoparticles, Ravindran Girija Aswathy, Balasubramanian Sivakumar, Dhandayudhapani Brahatheeswaran, Sreejith Raveendran, Tomofumi Ukai, Takahiro Fukuda, Yasuhiko Yoshida, Toru Maekawa, Dasappan Nair Sakthikumar, Journal of Biomaterials and Nanobiotechnology, Journal of Biomaterials and Nanobiotechnology, 3, (2A) 254 - 261, 05
  • Biocompatible Fluorescent Jelly Quantum Dots for Bioimaging, Ravindran Girija Aswathy, Balasubramanian Sivakumar, Dhandayudhapani Brahatheeshwaran, Tomofumi Ukai, Yasuhiko Yoshida, Toru Maekawa, D. Sakthi Kumar, MATERIALS EXPRESS, MATERIALS EXPRESS, 1, (4) 291 - 298, 12
  • Cluster-cluster aggregations of superparamagnetic particles in a rotational magnetic field, Tomofumi Ukai, Hisao Morimoto, Toru Maekawa, PHYSICAL REVIEW E, PHYSICAL REVIEW E, 83, (6) , 06
  • Proposal and experimental validation of the electrophoretic Coulter method for analyzing microparticles and biological cells, Naohiro Takahashi, Atsushi Aki, Tomofumi Ukai, Yoshikata Nakajima, Toru Maekawa, Tatsuro Hanajiri, SENSORS AND ACTUATORS B-CHEMICAL, SENSORS AND ACTUATORS B-CHEMICAL, 151, (2) 410 - 415, 01
  • Cluster-cluster aggregation of superparamagnetic particles subjected to a rotational magnetic field, Tomofumi Ukai, Kohei Inoue, Hisao Morimoto, Toru Maekawa, APPLIED ELECTROMAGNETICS AND MECHANICS (II), APPLIED ELECTROMAGNETICS AND MECHANICS (II), 13, 659 - 660, Refereed
  • Tumbling motion of magnetic particles on a magnetic substrate induced by a rotational magnetic field, Hisao Morimoto, Tomofumi Ukai, Yutaka Nagaoka, Nicole Grobert, Toru Maekawa, PHYSICAL REVIEW E, PHYSICAL REVIEW E, 78, (2) , 08
  • Detection of surface immunoreactions on individual cells by electrophoretic mobility measurement in a micro-channel, Atsushi Aki, Yusuke Nihei, Hiroto Asai, Tomofumi Ukai, Hisao Morimoto, Yoshikata Nakajima, Tatsuro Hanajiri, Toru Maekawa, SENSORS AND ACTUATORS B-CHEMICAL, SENSORS AND ACTUATORS B-CHEMICAL, 131, (1) 285 - 289, 04
  • Patterns formed by paramagnetic particles in a horizontal layer of a magnetorheological fluid subjected to a dc magnetic field, T Ukai, T Maekawa, PHYSICAL REVIEW E, PHYSICAL REVIEW E, 69, (3) , 03 , Refereed
  • Patterns formed by paramagnetic particles in a horizontal layer of a magnetorheological fluid subjected to a dc magnetic field, Tomofumi Ukai, Toru Maekawa, Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, 69, 03 01
  • Equilibrium Patterns of Chain Clusters Composed of Ferromagnetic Particles in a External Magnetic Field, International Journal of Modern Physics,B, International Journal of Modern Physics,B, Vol.16, PP.2352-2357

Conference Activities & Talks

  • Characterization of Biological Cell Viability by Electrophoretic Coulter Method, Y. Nakajima, T. Ukai, T. Mizuki, S. Mohamed, T. Hanajiri, The 12th IEEE international Conference on Nano/Molecular Medicine and Engineering,   2018 12 02
  • Structures Formed via Self-assembly in a Superparamagnetic Colloidal Suspension Subjected to an External Magnetic Field, Tomofumi Ukai, Yuto Hamada, T. Maekawa, H. Morimoto, 13th International conference on surfaces, coatings and nanostructured materials,   2018 09 11
  • Electrophoretic Coulter method for identification of normal cells or dead cells, Y. Nakajima, T. Ukai, T. Mizuki, T. Hanajiri, 5th European Conference on Microfluidics 2018,   2018 02 28
  • Detection and analysis of targeted biological cells by electrophoretic Coulter method, Y. Nakajima, T. Ukai, T. Mizuki, T. Hanajiri, 9th International Conference on Materials for Advanced Technologies,   2017 06 18
  • Detection of antigen-antibody reactions by the measurement of the electrophoretic mobility of particles, Y. Yamamoto, T. Ukai, N. Hirosawa, Y. Sakamoto, H. Nakajima, S. Higuchi, T. Narisawa, T. Maeda, T. Takahashi, T. Maekawa, 10th International Conference on Surfaces, Coatings and Nano-Structured Materials,   2015
  • The Improvement of Accuracy and Precision in Electrophoretic Coulter Method, T. Shimizu, T. Mizuki, T. Ukai, Y. Nakajima, T. Hanajiri, 8th International Conference on Materials for Advanced Technologies of the Materials Research Society of Singapore & 16th IUMRS-International Conference in Asia Together with 4th Photonics Global Conference 2015,   2015
  • Fabrication of micrometer sized magnetic discs of circular and triangular shapes, Y. Nagaoka, A. Aoki, T. Ukai, H. Morimoto, T. Maekawa, 9th International Conference on Surfaces, Coatings and Nanostructured Materials,   2014
  • Synthesis of magnetic microparticles in a crisscross microchannel using a photoresist, L. Yang, T. Ukai, T. Maekawa, International Soft Matter Conference 2013,   2013
  • Fabrication of circular and triangular magnetic discs, S. Aoki, Y. Nagaoka, T. Ukai, H. Morimoto, T. Maekawa, International Soft Matter Conference 2013,   2013
  • Surface modification of polydimethylsiloxane elastomer for microfluidic systems using a vacuum ultraviolet light, T. Ukai, T. Maekawa, International Soft Matter Conference 2013,   2013
  • Dynamics of magnetically controlled magnetic nano/micro objectes on the surface of a substrate, Y. Nagaoka, T. Ukai, M. Suzuki, R. Hironaga, H. Morimoto, N. Grobert, T. Maekawa, 7th International Conference on Surface, Coatings and Nanostructured Materials,   2012
  • Surface modification of polydimethylsiloxane for the development of biocompatible microfluidic devices irradiating a vacuum ultraviolet light, T. Ukai, T. Maekawa, 7th International Conference on Surface, Coatings and Nanostructured Materials,   2012
  • Folate conjugated biocompatible fluorescent carboxymethyl cellulose nanoparticles, A.R. Girija, B. Sivakumar, B. Dhandayuthapani, T. Ukai, Y. Yoshida, T. Maekawa, D.S. Kumar, India-Japan Symposium on Challenges in Global Health and Environment,   2011
  • Manipulation of carbon nanotubes by dielectrophoresis, T. Ukai, T. Maekawa, The 15th International Symposium on Applied Electromagnetics and Mechanics,   2011
  • Cluster structures formed by paramagnetic particles subjected to a dc magnetic field, K. Hoshino, T. Ukai, T. Maekawa, H. Morimoto, The 15th International Symposium on Applied Electromagnetics and Mechanics,   2011
  • Dynamic of magnetic colloidal particles on a nonmagnetic substrate under a rotational magnetic field, R, Hironaga, Y. Nagaoka, T. Ukai, H Morimoto, T. Maekawa, International Soft Matter Conference 2010,   2010
  • Aggregation of superparamagnetic particles in a rotational magnetic field, T. Ukai, H. Morimoto, T. Maekawa, International Soft Matter Conference 2010,   2010
  • Electrophoretic mobility and resultant zeta potential of an individual cell analyzed by electrophoretic Coulter method, N. Takahashi, A. Aki, T. Ukai, Y. Nakajima, T. Maekawa, T. Hanajiri, 2009 International Semiconductor Device Research Symposium, ISDRS '09,   2009 12 01
  • Cluster-cluster Aggregation of Superparamagnetic Particles Subjected to a Rotational Magnetic Field, T. Ukai, K. Inoue, H. Morimoto, T. Maekawa, The 14th International Symposium on Applied Electromagnetics and Mechanics,   2009
  • Electrophoretic Coulter method for analyzing surface properties of particles using a micro-fluidic device, N. Takahashi, A. Aki, T. Ukai, Y. Nakajima, International Conference on Materials for Advanced Technologies,   2009
  • Structures and dynamics of clusters formed by magnetic colloidal particles under ac-dc combined magnetic fields, Y. Nagaoka, T. Ukai, H. Morimoto, T. Maekawa, The 11th International Conference on Electrorheological (ER) Fluid and Magnetorheological (MR) suspensions (ERMR 2008),   2008
  • Cluster-cluster aggregation of superparamagnetic particles in a rotational magnetic field, T. Ukai, T. Maekawa, The 11th International Conference on Electrorheological (ER) Fluid and Magnetorheological (MR) suspensions (ERMR 2008),   2008
  • Precise Manipulation of Magnetic Carbon Nanotubes by a Rotational Magnetic Field, T. Maekawa, H. Morimoto, A. Eto, Y. Nagaoka, T. Ukai, N. Grobert, 2008 International Conference on Carbon, CARBON ’08,   2008
  • Detection of antigen-antibody reactions on individual cell’s surface using micro-channels, A. Aki, Y. Nihei, T. Ukai, H. Morimoto, T. Maekawa, The 13th International Symposium on Applied Electromagnetics and Mechanics (ISEM),   2007
  • How can you put one DNA molecule to a nano-gap between electrodes?, T. Higashi, Y. Nakajima, Y. Yamazaki, T. Ukai, T. Hanajiri, A. Inoue, T. Maekawa, T. Sugano, ICMAT2007-International Conference on Materials for Advanced Technologies 2007,   2007
  • Cluster-Cluster Aggregations of Superparamagnetic Particles in a Rotational Magnetic field, T. Ukai, T. Maekawa, The 10th International Conference on Electrorheological (ER) Fluid and Magnetorheological (MR) suspensions (ERMR 2006),   2006
  • Structures and Dynamics of Clusters Composed of Paramagnetic Particles Subjected to Both AC and DC Magnetic Field, Y. Nagaoka, H. Morimoto, T. Ukai, T. Maekawa, The 10th International Conference on Electrorheological (ER) Fluid and Magnetorheological (MR) suspensions (ERMR 2006),   2006
  • Measurement of Zeta Potential of Living Cells for the Investigation of Their Electrorheological Caracteristics, A. Aki, H. Asai, Y. Nihei, T. Ukai, T. Maekawa, The 10th International Conference on Electrorheological (ER) Fluid and Magnetorheological (MR) suspensions (ERMR 2006),   2006
  • Measurement of zeta potential of living cells, A. Aki, T. Ukai, N. Kato, T. Maekawa, International Symposium on Interdisciplinary Electromagnetic, Mechanic & Biomedical Problems (ISEM 2005),   2005
  • Patterns formed by paramagnetic particles in a dc magnetic field, T. Ukai, T. Maekawa, The Ninth International Conference on Electrorheological Fluids and Magneto-rheological Suspensions,   2004
  • Patterns Formed in a Magnetorheological Fluid Subjected to a Uniform dc Magnetic Field, T. Ukai, T. Maekawa, The 3rd International Conference on Slow Dynamics in Complex Systems,   2003
  • Brownian Dynamics Analysis of Cluster Patterns Created by Paramagnetic Particles in a dc Magnetic Field, T. Ukai, T. Maekawa, The 8th Joint European Thermodynamics Conference,   2003
  • Secondary Structures Created by Chain Clusters of Paramagnetic Particles in a dc Magnetic Field, T. Ukai, T. Maekawa, The 6th ASME-JSME Thermal Engineering Conference,   2003
  • Secondary Structures Created by Paramagnetic Chain Clusters, T. Ukai, T. Maekawa, The 5th International Conference on Fundamental and Applied MHD,   2002
  • Self-Organisation in Triangular and Square Ferromagnetic Lattice Systems, T. Ukai, T. Maekawa, H. Morimoto, The 10th International Symposium on Applied Electromagnetics and Mechanics,   2001
  • Pattern Formations in Ferromagnetic and Paramagnetic Colloidal Systems Subjected to External dc Magnetic Fields, T. Ukai, T. Maekawa, H. Morimoto, The First International Symposium on Advanced Fluid Information,   2001
  • Equilibrium and Dynamic Analysis of Magnetic Characteristics of a Triangular Ferromagnetic Lattice System, T. Ukai, T. Maekawa, The 8th International Symposium on Electrorheological Fluids and Magnetotheological Suspensions,   2001
  • Equilibrium Patterns of Chain Clusters Composed of Ferromagnetic Particles in an External Magnetic Field, T. Ukai, H. Morimoto, T. Maekawa, The 8th International Conference on Electrorheological Fluids and Magnetotheological Suspensions,   2001
  • Self-Organization in Triangular and Square Ferromagnetic Lattice Systems, Proceedings of The 10th International Symposium on Applied Electromagnetics and Mechanics,   2001
  • Magnetic Self-Organisation in a Triangular Ferromagnetic Lattice System, T, Ukai, H. Morimoto, T. Maekawa, The 4th International PAMIR Conference on Magnetohydrodynamic at Dawn of 3rd Millennium,   2000
  • Brownian dynamics analysis of magnetic order-disorder transition in a ferromagnetic colloidal system, T. Ukai, H. Morimoto, T. Maekawa, The 7th International Conference on Electro-rheological (ER) Fluids and Magneto-rheological Suspensions,   1999
  • Clusters Formed by Superparamagnetic Colloidal Particles in a Thin Magnetorheological Fluid Layer Induced by a DC Magnetic Field, Okinawa Colloids 2019