Conferences

1996

4．Third International Workshop on "Tritium Effects in Plasma-Facing Components"

May 15-17, 1996, EC, Safety Technology Institiute, JRC, Ispra-site, Italy

Changes in the chemical states of co-existed beryllium and carbon with vacuum heating: Kan Ashida, Kuniaki Watanabe

3．12th International Conference on "Plasma Surface Interactions in Controlled Fusion Devices", C15

May 20-24, 1996, Saint Raphael, France

Release of hydrogen isotopes from co-existed layers of carbon and beryllium with vacuum heating: K. Ashida, K. Watanabe, T. Okabe

2．1996 International Conference on "Plasma Physics"

September 9-13, 1996, Nagoya Congress Center, Nagoya

Hydrogen permeation through plasma facing materials: W.M. Shu, K. Watanabe

1．Int. Tritium Workshop on "Present Status and Prospect of Tritium-Mateial Interaction Studies"

July 18-19, 1996, Kuroda Kohodo, Toyama Univ.

Hydrogen isotope separation by advanced gas chromatography and fractionation: K. Watanabe, M. Matsuyama

1995年

3．3rd China-Japan. Symp. on "Materials for Adv. Energy Systems and Fission and Fusion Engn."

Oct 30-Nov 03, 1995, Chengdu, China

Gas chromatographic separation of hydrogen isotopes near room temperature: K. Watanabe, T. Kobayashi, M. Matsuyama, K. Goto

2．The First Conference of "Materials Science and Technology for Domestic and Oversea Chinese Young Scientists"

October 4-8, 1995, Northwestern Polytechnical University, Xi'an, P. R. of China

Hydrogen transport through plasma facing materials: W.M. Shu

1．Fifth Topical Meeting on "Tritium Technology in Fission, Fusion and Isotopic Applications"

May 28-June 3, 1995, Belgirate, Italy

Improvement of a bremsstrahlung counting method for measurements of gaseous tritium: M. Matsuyama, K. Watanabe, T. Yamazaki
Stability of ZrCo and ZrNi to heat cycles in hydrogen atmosphere: K. Watanabe, M. Hara, M. Matsuyama, I. Kanesaka, T. Kabutomori
Applicabilty of the UV-stimulated oxidation to tritium clean-up: K. Hasegawa, K. Horii, M. Masuyama, K. Watanabe

1994

2．Proc. 2nd Japan/China Symposium on "Materials for Advanced New Energy Systems and Fission and Fusion Engineering"

June 5-8, 1994, The Univ. of Tokyo, Tokyo, Japan

Simple systems for measuring high concentration tritium: K. Watanabe, M. Matsuyama, T. Yamazaki
Recent development of tritium material interaction studies in Japan: K. Watanabe

1．2nd International Workshop on "Tritium Effects in Plasma Facing Components"

May 19-20, 1994, Symposion Hall, Nagoya University

Secondary ion emission from Beryllium surface

Kan Ashida, Hiroshi Kawamura, Kuniaki Watanabe

1991年

3．5th Intern. Conf. on Fusion Reactor Materials (ICFRM-5)

Nov. 17-22, 1991, Clearwater, Florida

Surface characterization of hot-pressed beryllium with X-ray photoelectron spectroscopy

E. Ishitsuka, H. Kawamura, K. Ashida, M. Matsuyama, K. Watanabe, H. Ando, Y. Futamura

2．4th Topical Meeting on "Tritium Technology in Fission, Fusion and Isotopic Applications"

Sept. 29-Oct. 4, 1991, Albquerque, New Mexico

Alloying effects on hydrogen gettering properties for Zr-Al system

M. Watanabe, C. Takeda, S. Tada, H. Anazawa, S. Ikeno, K. Ashida, K. Watanabe

UV-stimulated HT oxidation in oxygen atmosphere

K. Hasegawa, H. Fusemae, M. Matsuyama, K. Watanabe

Simple system for measuring tritium ad/absorption using a 2π counter and thermal desorption spectrometer

H. Miyake, M. Matsuyama, K. Watanabe, D.F. Cowgill

1．2nd International Symposium on Fusion Nuclear Technology

June 2-7, 1991, Karlsruhe, Federal Republic of Germany

A small ionization chamber appropriate to tritium processing systems

M. Matsuyama, K. Watanabe

Zr-Ni alloys as candidate getter materials for tritium processingル

K. Watanabe, K. Tanaka, M. Matsuyama, K. Hasegawa

1990

1．Japan-US Workshop P-165 on "Critical Topics of PFM/PFC Data for the Next Step Fusion Devices"

Dec. 3-6, 1990, National Institute for Fusion Science, Nagoya, Japan

Diffusion constants of hydrogen isotopes in graphite and compensation effect

K. Ashida, K. Watanabe

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