Concepedia

Author

S. Umemura

NTT (Japan)

Also Known As

S. Umemura, Sigeru Umemura

20

Publications

377

Citations

9

H-Index

37

Concepts

All Affiliations

NTT (Japan)Wakayama UniversityNTT Basic Research LaboratoriesChiba Institute of Technology
SU

About

S. Umemura is an author at NTT (Japan) specializing in engineering, materials science, and applied physics.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

8

8

351

2

Applied Physics

6

6

301

3

Natural Sciences

2

2

121

4

Medicine

1

1

36

5

Biomedical Engineering

1

1

36

S. Umemura

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8

Publications

351

Citations

8

H-Index

YearCitations

Superhard conductive carbon nanocrystallite films

Shigeru Hirono, S. Umemura, Masato Tomita,

Applied Physics Letters

2002

111

CoPt–C nanogranular magnetic thin films

Jean‐Jacques Delaunay, T. Hayashi, Masato Tomita,

Applied Physics Letters

1997

107

Recent progress in microtribology

R. Kaneko, S. Umemura, M Hirano,

Wear

1996

36

Nanoindentation and nanowear tests on amorphous carbon films

S. Umemura, Yasuko Andoh, Shigeru Hirono,

Philosophical magazine. A/Philosophical magazine. A. Physics of condensed matter. Structure, defects and mechanical properties

1996

32

Soft X-ray emission and absorption spectra in the C K region of sputtered amorphous carbon films

Yasuji Muramatsu, Sigeru Hirono, S. Umemura,

Carbon

2001

22

Degradation Mechanisms in Tin- and Gold-Plated Connector Contacts

K. Yasuda, S. Umemura, Takeshi Aoki

IEEE Transactions on Components Hybrids and Manufacturing Technology

1987

15

Magnetic Thin Films of Cobalt Nanocrystals Encapsulated in Graphite-Like Carbon

T. Hayashi, Shigeru Hirono, Masato Tomita,

MRS Proceedings

1997

14

High wear durability of ECR-sputtered carbon films

Shigeru Hirono, S. Umemura, Yasuko Andoh,

IEEE Transactions on Magnetics

1998

14

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