Concepedia

Sohei Okada

SO

20

Publications

458

Citations

12

H-Index

1980

Active since

Affiliations

Advanced Science Research Center(Current)

Nagoya University

The University of Tokyo

Tohoku University

Japan Atomic Energy Agency

Sohei Okada is an author at Advanced Science Research Center specializing in engineering, applied physics, and materials science.

Top concepts

EngineeringApplied PhysicsPhysicsMaterial ScienceElectrical EngineeringOptical PropertiesPlasticityPolymer ScienceSurface ScienceNatural Sciences

Publications per year

1980–2007

20

Publications

20

Reflection High Energy Positron Diffraction from a Si(111) Surface

A. Kawasuso, Sohei Okada · Physical Review Letters · 1998 · 92 citations

Surface Characterization, Engineering, Physics +13

Annealing processes of vacancy-type defects in electron-irradiated and as-grown 6<i>H</i>-SiC studied by positron lifetime spectroscopy

A. Kawasuso, Hisayoshi Itoh, Sohei Okada et al. · Journal of Applied Physics · 1996 · 76 citations · Full text

Materials Science, Semiconductors, Semiconductor Technology +14

Positron annihilation and ESR study of irradiation-induced defects in silica glass

Masayuki Hasegawa, M. Tabata, Masanori Fujinami et al. · Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms · 1996 · 27 citations

Materials Science, Glass-ceramic, Positron Annihilation +8

The Number of Rhombus Tilings of a “Punctured” Hexagon and the Minor Summation Formula

Sohei Okada, Christian Krattenthaler · Advances in Applied Mathematics · 1998 · 27 citations

Discrete Geometry, Geometry, Delaunay Triangulation +3

Vacancy production by 3 MeV electron irradiation in 6H-SiC studied by positron lifetime spectroscopy

A. Kawasuso, Hisayoshi Itoh, Takeshi Ohshima et al. · Journal of Applied Physics · 1997 · 23 citations

Electrical Engineering, Irradiation Process, Engineering +14

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