Hajime Okumura

Statistics

Publications

341

Citations

11.9K

H-Index

Active since

1968

Affiliations

National Institute of Advanced Industrial Science and Technology(Current)

The University of Tokyo

University of Tsukuba

Fuji Electric (Japan)

Nitobe Memorial Nakano General Hospital

Hajime Okumura is an author at National Institute of Advanced Industrial Science and Technology specializing in materials science, semiconductor materials, and electronic materials.

ORCID

Publications per year

1968–2022

341

Publications

341

Present Status and Future Prospect of Widegap Semiconductor High-Power Devices

Hajime Okumura · Japanese Journal of Applied Physics · 2006 · 329 citations

Engineering, Electrical Engineering, Materials Science +17

Epitaxial growth of cubic and hexagonal GaN on GaAs by gas-source molecular-beam epitaxy

Hajime Okumura, S. Misawa, S. Yoshida · Applied Physics Letters · 1991 · 226 citations

Engineering, Materials Engineering, Materials Science +17

Monochromator for a soft X-ray photochemistry beamline BL27SU of SPring-8

Haruhiko Ohashi, Eiji Ishiguro, Y. Tamenori et al. · Nuclear Instruments and Methods in Physics Research Section A Accelerators Spectrometers Detectors and Associated Equipment · 2001 · 197 citations

Natural Sciences, Chemistry, Spectroscopy +6

Growth and characterization of cubic GaN

Hajime Okumura, Katsumi Ohta, G. Feuillet et al. · Journal of Crystal Growth · 1997 · 183 citations

Engineering, Materials Engineering, Materials Science +12

The activity and expression of thymidine phosphorylase in human solid tumours

Yuji Takebayashi, Kazutaka Yamada, Kazutaka Miyadera et al. · European Journal of Cancer · 1996 · 183 citations

Life Sciences, Biochemistry, Oncology +8

1–5 of 341