Conferences

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1989-1981

| 1989（H1） | 1988（S63） | 1987（S62） | 1986（S61） | 1985（S60） | 1984（S59） |1983（S58） | 1982（S57） | 1981（S56）

1989

1．Japan-US Workshop on Evaluation of Graphites as First Wall Material and Development of First Wall Engineering for Next Large Fusion Devices

Feb. 6-8, 1989, Hokkaido Univ., Sapporo, Japan

Surface property and tritium inventory of graphite
K. Ashida, K. Watanabe

1988

2．Intern. Symp. on Fusion Nuclear Technol.,

Apr. 10-15, 1988,Tokyo, Japan

Development of a tritium compatible mass spectrometer

K. Watanabe, M. Matsuyama, H. Miyake, K. Ichimura, K. ashida, S. Nakamura, T. Hayashi

In-situ measurement of tritium pressure by bremsstrahlung counting

M. Matsuyama, H. Nakatani, K. Watanabe

1．3rd Topical Meeting on Tritium Technology in Fission, Fusion and Isotopic Applications

May 1-6, 1988, Toronto, Canada

Gettering of hydrogen isotopes by Zr-Ni alloys

K. Watanabe, K. Ichimura, K. ashida, M. Matsuyama, T. Takeuchi

Trap and release of hydrogen, deuterium and tririum by/from graphite

K. Ashida, M. Matsuyama, K. Watanabe

1987

1．Japan-US Workshop on Plasma Material Interaction

Jan. 26-30, 1987, IPP Nagoya Univ., Nagoya, Japan

Trapping-release behavior of hydrogen isotopes in/from graphite. ―Modification by the presence of Fe impurity―

K. Ichimura, K. Ashida, M. Matsuyama, K. Watanabe

1986

3．Intern. Symp. on Fusion Reactor Blanket and Fuel Cycle Technol.

Oct. 27-29, 1986, Tokai, Ibaraki, Japan

Gettering of tritium gas and tritiated water vapor by Zr-alloys

K. Ichimura, K. Watanabe, M. Matsuyama, T. Takeuchi

Activation processes of Zr-alloy getters observed with XPS-SIMS-TDS

K. Watanabe，K. Ichimura

2．Japan-US Workshop on Tritium Technology

Oct. 22-23, 1986, Japan

Analysis and measurement of tritium by mass spectrometer, ionization gauge and secondary electron multiplier

M. Matsuyama, H. Miyake, K. Ichimura, K. Watanabe

1．Japan-US Workshop on Vacuum Technology in Fusion Devices

Oct. 29, 1986, Baltimore, Maryland, USA

Gettering of tritium by zirconium alloys

K. Watanabe

Relative sensitivities of B-A gauges and a quadrupole mass spectrometer for hydrogen isotope molecules

K. Watanabe

Graphite trapping of hydrogen isotopes and thermal desorption

K. Watanabe

1985

2．Japan-US Workshop on Plasma-surface Interaction Data Needs Critical to a Burning Core Experiment（BCX)

Nov. 24-28, 1985, Livemore, California, USA

Recycling/inventory of hydrogen isotopes in pyrolytic graphite

K. Watanabe

1. 2nd Topical Meeting on Tritium Technology in Fission, Fusion and Isotopic Applications

Apr. 30-May 2, 1985, Dayton, Ohio, USA

Contamination of ionization chamber due to tritium exposure

M. Matsuyama, K. Ichimura, K. ashida, K. Watanabe

Recovery and Storage of Tritium

K. Ichimura, K. Watanabe, T. Takeuchi

1984年

1．6th Intern. Conf. on Plasma Surface Interactions in Controlled Fusion Devices

May 14-18, 1984, Nagoya, Japan

Thermal desorption of hydrogen, deuterium and tritium from pyrolytic graphite

K. Ashida, K. Ichimura, M. Matsuyama, K. Watanabe

Activation process and pumping characteristics of Zr-V-Fe getter

K. Ichimura, N. Inoue, K. ashida, K. Watanabe, T. Takeuchi

1982

1．5th Intern. Conf. on Plasma Surface Interactions in Controlled Fusion Devices

May 3-7, 1982, Gatlinburg, Tenessee, USA

Chemical erosion of pyrolytic graphite by deuterium ion bombardment

K. Ashida, K. Ichimura, M. Matsuyama, H. Miyake, K. Watanabe

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