| KAZUTOSHI TOKUNAGA | Last modified date：2023.06.16 |
Associate Professor /
Plasma surface interaction
Division of Nuclear Fusion Dynamics
Research Institute for Applied Mechanics
Division of Nuclear Fusion Dynamics
Research Institute for Applied Mechanics
Graduate School
Other Organization
Other
Homepage
https://kyushu-u.pure.elsevier.com/en/persons/kazutoshi-tokunaga
Reseacher Profiling Tool Kyushu University Pure
http://www.triam.kyushu-u.ac.jp/nakamuralabo/index_e.html
Academic Degree
Ph.D(Engineering)
Country of degree conferring institution (Overseas)
No
Field of Specialization
Fusion reactor material, Plasma material interaction
Total Priod of education and research career in the foreign country
00years00months
Outline Activities
(1)Material modification and plasma material interactions on large plasma experimental devices
(2)Surface modification on tungsten by low energy and high flux plasma exposure
(3)Modification of refractory metal ( Tungsten, Molybdenum) by heat loading and particle(hydrogen isotope/helium) irradiation
(4)Development and evaluation of divertor and first wall material
(2)Surface modification on tungsten by low energy and high flux plasma exposure
(3)Modification of refractory metal ( Tungsten, Molybdenum) by heat loading and particle(hydrogen isotope/helium) irradiation
(4)Development and evaluation of divertor and first wall material
Research
Research Interests
- Plasma wall interaction in fusion devices
keyword : Plasma wall interaction
1990.05～2023.03. - Radaition damage of plasma facing materials by hydrogen and helium irradiation
keyword : Hydrogen, Helium, High Z materials, Tungsten
2000.04～2023.03. - Modification on tungsten materials by pulse high heat loading
keyword : pulse heat loading, tungsten
2002.04～2023.03. - Development on tungsten coated carbon material and its property under heat and particle loading
keyword : Tungsten, carbon material, heat loading, particle irradaition
1995.04～2019.03. - Development of tungsten coated reduced-activation ferritic/martensitic steel and its property under heat/pariticle loadings
keyword : Reduced-activation materials, Tngsten, Coatings
2006.04～2023.03. - Structure and hydrogen retention/desorption on re-deposited layer formed by plasma wall inateractions
keyword : Re-deposited layer, Hydrogen, Plasma wall intaraction
2007.05～2019.03.
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