Tamaki Naganuma

Tamaki Naganuma
Affiliation:
Biomaterials Unit,Smart Biomaterials Group
Specialty:
Polymer composites
Academic degree:
Ph.D., University of Tokyo
Recent publications
See NIMS Researchers DB

Educational and Working History

2012 - Present MANA Scientist, Smart Biomaterials Group, MANA, NIMS.
2011 - 2012 MANA Scientist, Sustainability Materials Group, MANA, NIMS.
2010 MANA Scientist, Fuel Cell Nano-Materials Group, MANA, NIMS.
2003 - 2010 Researcher, NIMS
2003 JSPS Postdoctoral fellowship
2002 Postdoctoral fellowship, Institute of Industrial Science, University of Tokyo Science
2002 Ph.D., University of Tokyo

Research Interests

Bio-organic/inorganic interface:

Recent interests are in bio-organic/inorganic interface and scaffolds for tissue engineering. The interaction among cells, scaffolds and growth factors is an important role to promote cell proliferation and differentiation for tissue engineering. The main objective is to acquire a fundamental understanding of better and rapid cell growth and to design an optimum scaffold, which properties are including nano-ordered morphology, surface topology and stiffness, as well as the desirable chemical properties. She is conducting on chemical and mechanical evaluation at the interface between a living cell and the scaffolds.

Research History:

She has mainly investigated the optical, thermal and mechanical properties of polymer based composites. Their composites have particle-dispersed, fiber-reinforced or multilayered structures. Research activity is focused on interaction between organic and inorganic materials and design of its interface to achieve target properties.

Research History:

She investigated the effect of a compliant polyimide nanocoating on the tensile strength of a polyacrylonitrile-based high tensile strength carbon fiber. Polyimide nanocoating was deposited on the fiber surface by high-temperature vapor deposition polymerization. The tensile properties of coated and uncoated fiber bundles were evaluated using a bundle-composite. It was shown that the polyimide nanocoating is effective in improving the tensile strength and Weibull modulus of the flaw-sensitive carbon fiber.

Selected Papers

  1. The effect of a compliant polyimide nanocoating on the tensile properties of a high strength PAN-based carbon fiber
    Naganuma T, Naito K, Yang JM, Kyono J, Sasakura D, Kagawa Y
    Compos Sci Technol, 2009; 69(7-8):1319-1322.

  2. Influence of prepreg conditions on the void occurrence and tensile properties of woven glass fiber-reinforced polyimide composites
    Naganuma T, Naito K, Kyono J, Kagawa Y
    Compos Sci Technol, 2009; 69(11): 2428-2433.

  3. Temperature-dependent optical reflectivity of tetragonal-prime yttria-stabilzed zirconia
    Nychka JA, Winter MR, Clarke DR, Naganuma T, Kagawa Y
    J Am Ceram Soc, 2006; 83(3):908-913.

  4. Temperature dependence of thermal energy reflection in layered oxide ceramic for thermal energy window coating
    Naganuma T, Kagawa Y
    Acta Mater, 2004; 52(19): 5645-5653.

  5. Effect of particle size on the optically transparent nano meter-order glass particle-dispersed epoxy matrix composites
    Naganuma T, Kagawa Y
    Compos Sci Technol, 2002; 62(9): 1187-1189.

  6. Effect of particle size on light transmittance of glass particle dispersed epoxy matrix optical composites
    Naganuma T, Kagawa Y
    Acta Mater, 1999; 47(17): 4321-4327.