Haraya, K.

• Evaluation of Polymer Free Volume by Positron Annihilation and Gas Diffusivity Measurements
  Y. Kobayashi, K. Haraya, S. Hattori, and T. Sasuga
  [Polym., Vol.35, No.5, p.925, 1994]

• Effect of Electron-Irradiation on the Free Volume of PEEK Studied by Positron Annihilation
  Y. Kobayashi, K. Haraya, S. Hattori, and T. Sasuga
  [Nuclear Instruments and Methods in Physics Research B91, pp.447-449, 1994]

• Separation of Ethanol/Water Mixture by Silicalite Membrane on Pervaporation
  T. Sano, H. Yanagishita, Y. Kiyozumi, F. Mizukami, and K. Haraya
  [Journal of Membrane Science, Vol.95, p.119, 1994]

• Characterization and Gas Permeability of a Three-Component Polyimide Series
  B.-W. Chun, C. Ishizu, H. Itatani, K. Haraya, and Y. Shindo
  [J. Polym. Sci.: Part B: Polym. Phys., Vol.32, pp.1009-1016, 1994]

• Preparation of Pore-Free Disk of La_1-xSr_xCoO₃ Mixed Conductor and its Oxygen Permeability
  N. Itoh, T. Kato, K. Uchida, and K. Haraya
  [J. Memb. Sci., Vol.92, pp.239-246, 1994]

• Radial Mixing Diffusion of Hydrogen in a Packed-Bed Type of Palladium Membrane Reactor
  N. Itoh, W.-C. Xu, and K. Haraya
  [Ind. Eng. Chem. Res., Vol.33, pp.197-202, 1994]